smokeloader | 218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a

Analysis

max time kernel
150s
max time network
146s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01/01/2023, 21:41

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General

Target

218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe
Size

240KB
MD5

3ae8f361f9afbb4244cff704e6066bc4
SHA1

8bfb9bd78b1f406b272181e39d15a52966c21a37
SHA256

218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a
SHA512

845dda82aad853c8ce8d864c946676f0868f85af91f4aa9585896c878a04a6cc70f902befa66d2ac40d8ae7f3abb720ccd507c187d96c69f55afc6326fb23ae3
SSDEEP

3072:jXcG/GLcNsuKde5uS6fSmx8HLRgHJLwxw63B4QBWkx8YA5M2nvQGW7iSWO:bOLrdzSJmcKJkuIB4QodV4b7i

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

resource	yara_rule
behavioral1/memory/1776-150-0x00000000006D0000-0x00000000006D9000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
4824	E295.exe
4344	Proueehaoipr.exe

Deletes itself 1 IoCs

pid	Process
3032	Process not Found

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 4964	4824	E295.exe	68
PID 4964 set thread context of 4616	4964	rundll32.exe	69

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rescache\_merged\3720402701\2219095117.pri	Process not Found

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe

Checks processor information in registry 2 TTPs 46 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	E295.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	E295.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	E295.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	E295.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	E295.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	E295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	E295.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Toolbar	Process not Found

Modifies registry class 53 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	Process not Found
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\MRUListEx = 00000000ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0 = 4e0031000000000021564eb5100054656d7000003a0009000400efbe0c554b8821564eb52e000000000000000000000000000000000000000000000000001b2f0c01540065006d007000000014000000	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0\MRUListEx = ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell	Process not Found
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 = 14001f44471a0359723fa74489c55595fe6b30ee0000	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202	Process not Found
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Generic"	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	Process not Found
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0\NodeSlot = "2"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\MRUListEx = 00000000ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	Process not Found
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}"	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = 00000000ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3032	Process not Found
3032	Process not Found

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1776	218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe
1776	218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe
3032	Process not Found
3032	Process not Found
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3032	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3032	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1776	218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	Proueehaoipr.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4344	Proueehaoipr.exe
4964	rundll32.exe
4616	rundll32.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4344	Proueehaoipr.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3032	Process not Found
3032	Process not Found
3032	Process not Found
3032	Process not Found

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 4824	3032	Process not Found	66
PID 3032 wrote to memory of 4824	3032	Process not Found	66
PID 3032 wrote to memory of 4824	3032	Process not Found	66
PID 4824 wrote to memory of 4344	4824	E295.exe	67
PID 4824 wrote to memory of 4344	4824	E295.exe	67
PID 4824 wrote to memory of 4344	4824	E295.exe	67
PID 4824 wrote to memory of 4964	4824	E295.exe	68
PID 4824 wrote to memory of 4964	4824	E295.exe	68
PID 4824 wrote to memory of 4964	4824	E295.exe	68
PID 4824 wrote to memory of 4964	4824	E295.exe	68
PID 4964 wrote to memory of 4616	4964	rundll32.exe	69
PID 4964 wrote to memory of 4616	4964	rundll32.exe	69
PID 4964 wrote to memory of 4616	4964	rundll32.exe	69

C:\Users\Admin\AppData\Local\Temp\218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe
"C:\Users\Admin\AppData\Local\Temp\218096bae76e7aa27961fccb0d70e0bfc4b64f5ec40bd1b473d47751da9dc62a.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1776

C:\Users\Admin\AppData\Local\Temp\E295.exe
C:\Users\Admin\AppData\Local\Temp\E295.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\Proueehaoipr.exe
  "C:\Users\Admin\AppData\Local\Temp\Proueehaoipr.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4344
- C:\Windows\syswow64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Suspicious use of SetThreadContext
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 22343
    3⤵
    - Modifies registry class
    - Suspicious use of FindShellTrayWindow
    PID:4616

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\E295.exe

Filesize
5.6MB

MD5
4b1225a3c4237f29fdc16061c6a10c2b

SHA1
9772f9e328eead26a0e9d8fc99ccbba20de1c6a5

SHA256
c84afa0d999466a2e4f07e425f134de3a68d5fd9ef1a07a7e83407e78ceb4a61

SHA512
45f9224bec8ee222dcad06ec2131240cf01d55ab964deec5a48c6708766138fef1b1aa85c87eb834ef5e66240d6789193933e22e87823e4696742be027203ac3

Download Submit
C:\Users\Admin\AppData\Local\Temp\E295.exe

Filesize
5.6MB

MD5
4b1225a3c4237f29fdc16061c6a10c2b

SHA1
9772f9e328eead26a0e9d8fc99ccbba20de1c6a5

SHA256
c84afa0d999466a2e4f07e425f134de3a68d5fd9ef1a07a7e83407e78ceb4a61

SHA512
45f9224bec8ee222dcad06ec2131240cf01d55ab964deec5a48c6708766138fef1b1aa85c87eb834ef5e66240d6789193933e22e87823e4696742be027203ac3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Proueehaoipr.exe

Filesize
1.4MB

MD5
0017e42192b6c10efb15d05157945f31

SHA1
fc32205f3153d4e98b5f1be1caf8545945307ae6

SHA256
11333749aa43d97da7da9a9f9589a50d8ec497aa931ed3c0cb6876f302be22e6

SHA512
cdaa5c1d28a4bc9d323c62a27a735f77a93b6218c806a189a1e0c4827268bf2d7727a630d2c4ddb2862cd670d2352cadc5cd4edaddce5c244c1517bf450db3d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Proueehaoipr.exe

Filesize
1.4MB

MD5
0017e42192b6c10efb15d05157945f31

SHA1
fc32205f3153d4e98b5f1be1caf8545945307ae6

SHA256
11333749aa43d97da7da9a9f9589a50d8ec497aa931ed3c0cb6876f302be22e6

SHA512
cdaa5c1d28a4bc9d323c62a27a735f77a93b6218c806a189a1e0c4827268bf2d7727a630d2c4ddb2862cd670d2352cadc5cd4edaddce5c244c1517bf450db3d4

Download Submit
memory/1776-137-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-131-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-118-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-119-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-120-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-121-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-122-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-123-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-124-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-125-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-126-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-127-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-128-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-129-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-130-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-139-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-132-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-133-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-135-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-136-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-116-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-134-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-117-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-138-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-140-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-141-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-142-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-143-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-144-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-145-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-146-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-147-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-148-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-150-0x00000000006D0000-0x00000000006D9000-memory.dmp

Filesize
36KB

Download
memory/1776-151-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/1776-149-0x000000000076A000-0x000000000077A000-memory.dmp

Filesize
64KB

Download
memory/1776-152-0x000000000076A000-0x000000000077A000-memory.dmp

Filesize
64KB

Download
memory/1776-153-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4344-402-0x00000000022F0000-0x0000000002429000-memory.dmp

Filesize
1.2MB

Download
memory/4344-336-0x00000000022F0000-0x0000000002429000-memory.dmp

Filesize
1.2MB

Download
memory/4344-338-0x0000000000400000-0x000000000057B000-memory.dmp

Filesize
1.5MB

Download
memory/4344-337-0x0000000002430000-0x0000000002563000-memory.dmp

Filesize
1.2MB

Download
memory/4616-389-0x0000023EDD350000-0x0000023EDD5F3000-memory.dmp

Filesize
2.6MB

Download
memory/4616-388-0x00000000000D0000-0x0000000000361000-memory.dmp

Filesize
2.6MB

Download
memory/4824-159-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-185-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-165-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-166-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-167-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-168-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-169-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-170-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-171-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-172-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-173-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-174-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-175-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-176-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-178-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-177-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-180-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-181-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-182-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-183-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-184-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-164-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-186-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-187-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-188-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-193-0x00000000026F0000-0x0000000002C6A000-memory.dmp

Filesize
5.5MB

Download
memory/4824-195-0x0000000002C70000-0x000000000322E000-memory.dmp

Filesize
5.7MB

Download
memory/4824-197-0x0000000000400000-0x00000000009C0000-memory.dmp

Filesize
5.8MB

Download
memory/4824-264-0x0000000007280000-0x0000000007DD7000-memory.dmp

Filesize
11.3MB

Download
memory/4824-162-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-161-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-160-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-401-0x0000000000400000-0x00000000009C0000-memory.dmp

Filesize
5.8MB

Download
memory/4824-400-0x0000000007280000-0x0000000007DD7000-memory.dmp

Filesize
11.3MB

Download
memory/4824-370-0x00000000026F0000-0x0000000002C6A000-memory.dmp

Filesize
5.5MB

Download
memory/4824-371-0x0000000000400000-0x00000000009C0000-memory.dmp

Filesize
5.8MB

Download
memory/4824-158-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-157-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4824-156-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/4964-399-0x00000000052A0000-0x0000000005DF7000-memory.dmp

Filesize
11.3MB

Download
memory/4964-345-0x00000000052A0000-0x0000000005DF7000-memory.dmp

Filesize
11.3MB

Download
memory/4964-342-0x0000000002E00000-0x0000000003837000-memory.dmp

Filesize
10.2MB

Download