danabot | 38e999b667e1396ec4793fd9bd4f5abfde6f5ef3c5faaebfcd29d345350cf76f

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2022 09:48

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General

Target

212817a2439b3d3b034ce5ddf32b69b0.exe
Size

304KB
MD5

212817a2439b3d3b034ce5ddf32b69b0
SHA1

03097a9a1d2824a16a3a84c4c765c0fc09954153
SHA256

38e999b667e1396ec4793fd9bd4f5abfde6f5ef3c5faaebfcd29d345350cf76f
SHA512

6ef2ec69f01f97f8e496a3d4d55e6c955cc55674033fd10481259cd3ca35dbda40b1125123a3d07838fa7784a4bc87c9323061cb7ede406efdcfd515736a3b27
SSDEEP

3072:z4z3Ls+mjpEE75l71MAQnUt1J1tWvvXnx+NasdASy65/1E3ZJyyjXgKG0xOKbyD9:C3LKqEmU9X6vXBn63QZImQKG0

Score

10^/10

danabot smokeloader systembc backdoor banker discovery trojan

Malware Config

Extracted

Family

systembc

109.205.214.18:443

Signatures

Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
trojan banker danabot

Detects Smokeloader packer 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3532-133-0x0000000000510000-0x0000000000519000-memory.dmp	family_smokeloader
behavioral2/memory/3532-136-0x0000000000510000-0x0000000000519000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc
Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

51 4724 rundll32.exe
53 4724 rundll32.exe
71 4724 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

4E6E.exe75CD.exejwvtbhm.exegjicffh

pid process

5092 4E6E.exe
1784 75CD.exe
4796 jwvtbhm.exe
4264 gjicffh
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4724 rundll32.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 4724 set thread context of 4032 4724 rundll32.exe rundll32.exe

flow	pid	process
51	4724	rundll32.exe
53	4724	rundll32.exe
71	4724	rundll32.exe

pid	process
5092	4E6E.exe
1784	75CD.exe
4796	jwvtbhm.exe
4264	gjicffh

pid	process
4724	rundll32.exe

description	pid	process	target process
PID 4724 set thread context of 4032	4724	rundll32.exe	rundll32.exe

Drops file in Program Files directory 32 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\ReadOutLoud.api	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\AddressBook.png	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\br.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\WCChromeNativeMessagingHost.exe	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\JP2KLib.dll	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\ReadOutLoud.api	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\JP2KLib.dll	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\locales\en-US.pak	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\manifest.json	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\manifest.json	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\PDFSigQFormalRep.dll	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\hi_contrast\aic_file_icons_retina_thumb_highContrast_wob.png	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\StorageConnectors.api	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\tesselate.x3d	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\turnOffNotificationInAcrobat.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\AddressBook.png	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\ViewerPS.dll	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\reflow.api	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\apple-touch-icon-57x57-precomposed.png	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\editpdf.svg	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\1494870C-9912-C184-4CC9-B401-A53F4D8DE290.pdf	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\server_lg.gif	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\editpdf.svg	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\aic_file_icons_retina_thumb_highContrast_wob.png	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\1494870C-9912-C184-4CC9-B401-A53F4D8DE290.pdf	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\reflow.api	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\server_lg.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\br.gif	rundll32.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Modules\tesselate.x3d	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\apple-touch-icon-57x57-precomposed.png	rundll32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ViewerPS.dll	rundll32.exe

Drops file in Windows directory 2 IoCs

Processes:

75CD.exe

description ioc process

File created C:\Windows\Tasks\jwvtbhm.job 75CD.exe
File opened for modification C:\Windows\Tasks\jwvtbhm.job 75CD.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4852 5092 WerFault.exe 4E6E.exe
4648 1784 WerFault.exe 75CD.exe

description	ioc	process
File created	C:\Windows\Tasks\jwvtbhm.job	75CD.exe
File opened for modification	C:\Windows\Tasks\jwvtbhm.job	75CD.exe

pid	pid_target	process	target process
4852	5092	WerFault.exe	4E6E.exe
4648	1784	WerFault.exe	75CD.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

212817a2439b3d3b034ce5ddf32b69b0.exegjicffh

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	212817a2439b3d3b034ce5ddf32b69b0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	212817a2439b3d3b034ce5ddf32b69b0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	212817a2439b3d3b034ce5ddf32b69b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gjicffh
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gjicffh
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	gjicffh

Checks processor information in registry 2 TTPs 19 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	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\Component Information	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.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\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.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\Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Toolbar
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

Modifies registry class 30 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1"
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e0031000000000094551a56100054656d7000003a0009000400efbe0c551d9c94551c562e00000000000000000000000000000000000000000000000000c5317c00540065006d007000000014000000
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

pid process

2944

pid	process
2944

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

212817a2439b3d3b034ce5ddf32b69b0.exe

pid	process
3532	212817a2439b3d3b034ce5ddf32b69b0.exe
3532	212817a2439b3d3b034ce5ddf32b69b0.exe
2944
2944
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2944

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2944
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

212817a2439b3d3b034ce5ddf32b69b0.exegjicffh

pid process

3532 212817a2439b3d3b034ce5ddf32b69b0.exe
4264 gjicffh

pid	process
2944

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944
Token: SeShutdownPrivilege	2944
Token: SeCreatePagefilePrivilege	2944

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

rundll32.exe

pid process

4032 rundll32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

pid process

2944
2944

pid	process
4032	rundll32.exe

pid	process
2944
2944

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4E6E.exerundll32.exe

description	pid	process	target process
PID 2944 wrote to memory of 5092	2944		4E6E.exe
PID 2944 wrote to memory of 5092	2944		4E6E.exe
PID 2944 wrote to memory of 5092	2944		4E6E.exe
PID 5092 wrote to memory of 4724	5092	4E6E.exe	rundll32.exe
PID 5092 wrote to memory of 4724	5092	4E6E.exe	rundll32.exe
PID 5092 wrote to memory of 4724	5092	4E6E.exe	rundll32.exe
PID 2944 wrote to memory of 1784	2944		75CD.exe
PID 2944 wrote to memory of 1784	2944		75CD.exe
PID 2944 wrote to memory of 1784	2944		75CD.exe
PID 4724 wrote to memory of 4032	4724	rundll32.exe	rundll32.exe
PID 4724 wrote to memory of 4032	4724	rundll32.exe	rundll32.exe
PID 4724 wrote to memory of 4032	4724	rundll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\212817a2439b3d3b034ce5ddf32b69b0.exe
"C:\Users\Admin\AppData\Local\Temp\212817a2439b3d3b034ce5ddf32b69b0.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3532

C:\Users\Admin\AppData\Local\Temp\4E6E.exe
C:\Users\Admin\AppData\Local\Temp\4E6E.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5092

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp",Wufaiiuuye
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4724

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14137
3⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 544
2⤵
- Program crash
PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5092 -ip 5092
1⤵
PID:4904

C:\Users\Admin\AppData\Local\Temp\75CD.exe
C:\Users\Admin\AppData\Local\Temp\75CD.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 956
2⤵
- Program crash
PID:4648

C:\ProgramData\iroib\jwvtbhm.exe
C:\ProgramData\iroib\jwvtbhm.exe start
1⤵
- Executes dropped EXE
PID:4796

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1940

C:\Users\Admin\AppData\Roaming\gjicffh
C:\Users\Admin\AppData\Roaming\gjicffh
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1784 -ip 1784
1⤵
PID:4644

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:\ProgramData\iroib\jwvtbhm.exe

Filesize
218KB

MD5
cdc67700f25eaed1417264c4bdec03d3

SHA1
56639e9414e6ee8394d940d62778475ddf071290

SHA256
fdd4cca0516be799c954e96be26b2d04e42ea0bac1edb00604412914bae2f100

SHA512
a2b38a1d4d0cb57532f3feb2efa1fb345c03df9114dfb2dcc93286e19b96eb5e182bd79d070a0e4fccf1980f47effc9b511dbb0074bba69bee80098317e08038

Download Submit
C:\ProgramData\iroib\jwvtbhm.exe

Filesize
218KB

MD5
cdc67700f25eaed1417264c4bdec03d3

SHA1
56639e9414e6ee8394d940d62778475ddf071290

SHA256
fdd4cca0516be799c954e96be26b2d04e42ea0bac1edb00604412914bae2f100

SHA512
a2b38a1d4d0cb57532f3feb2efa1fb345c03df9114dfb2dcc93286e19b96eb5e182bd79d070a0e4fccf1980f47effc9b511dbb0074bba69bee80098317e08038

Download Submit
C:\Users\Admin\AppData\Local\Temp\4E6E.exe

Filesize
1.1MB

MD5
c8beb87469647c6fb577d2bfec8e0fcd

SHA1
dcbbd759d34cb4d23c53d67943c47a250ee32767

SHA256
c0ada9e11f5005b3b81f34b522c43ef087fb77e1444bfe902bcaf6dfad22e8c6

SHA512
678bbc9fcaa886d4babf499303afdbdf737d0e98d830bc404bcd74255742595229fa99c757f2b6c90b729b3fe260faecd2928405aaa641d774fda96fd80870fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\4E6E.exe

Filesize
1.1MB

MD5
c8beb87469647c6fb577d2bfec8e0fcd

SHA1
dcbbd759d34cb4d23c53d67943c47a250ee32767

SHA256
c0ada9e11f5005b3b81f34b522c43ef087fb77e1444bfe902bcaf6dfad22e8c6

SHA512
678bbc9fcaa886d4babf499303afdbdf737d0e98d830bc404bcd74255742595229fa99c757f2b6c90b729b3fe260faecd2928405aaa641d774fda96fd80870fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\75CD.exe

Filesize
218KB

MD5
cdc67700f25eaed1417264c4bdec03d3

SHA1
56639e9414e6ee8394d940d62778475ddf071290

SHA256
fdd4cca0516be799c954e96be26b2d04e42ea0bac1edb00604412914bae2f100

SHA512
a2b38a1d4d0cb57532f3feb2efa1fb345c03df9114dfb2dcc93286e19b96eb5e182bd79d070a0e4fccf1980f47effc9b511dbb0074bba69bee80098317e08038

Download Submit
C:\Users\Admin\AppData\Local\Temp\75CD.exe

Filesize
218KB

MD5
cdc67700f25eaed1417264c4bdec03d3

SHA1
56639e9414e6ee8394d940d62778475ddf071290

SHA256
fdd4cca0516be799c954e96be26b2d04e42ea0bac1edb00604412914bae2f100

SHA512
a2b38a1d4d0cb57532f3feb2efa1fb345c03df9114dfb2dcc93286e19b96eb5e182bd79d070a0e4fccf1980f47effc9b511dbb0074bba69bee80098317e08038

Download Submit
C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp

Filesize
797KB

MD5
24925b25552a7d8f1d3292071e545920

SHA1
f786e1d40df30f6fed0301d60c823b655f2d6eac

SHA256
9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

SHA512
242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

Download Submit
C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp

Filesize
797KB

MD5
24925b25552a7d8f1d3292071e545920

SHA1
f786e1d40df30f6fed0301d60c823b655f2d6eac

SHA256
9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

SHA512
242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

Download Submit
C:\Users\Admin\AppData\Roaming\gjicffh

Filesize
304KB

MD5
212817a2439b3d3b034ce5ddf32b69b0

SHA1
03097a9a1d2824a16a3a84c4c765c0fc09954153

SHA256
38e999b667e1396ec4793fd9bd4f5abfde6f5ef3c5faaebfcd29d345350cf76f

SHA512
6ef2ec69f01f97f8e496a3d4d55e6c955cc55674033fd10481259cd3ca35dbda40b1125123a3d07838fa7784a4bc87c9323061cb7ede406efdcfd515736a3b27

Download Submit
C:\Users\Admin\AppData\Roaming\gjicffh

Filesize
304KB

MD5
212817a2439b3d3b034ce5ddf32b69b0

SHA1
03097a9a1d2824a16a3a84c4c765c0fc09954153

SHA256
38e999b667e1396ec4793fd9bd4f5abfde6f5ef3c5faaebfcd29d345350cf76f

SHA512
6ef2ec69f01f97f8e496a3d4d55e6c955cc55674033fd10481259cd3ca35dbda40b1125123a3d07838fa7784a4bc87c9323061cb7ede406efdcfd515736a3b27

Download Submit
memory/1784-152-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1784-177-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1784-150-0x0000000000559000-0x000000000056A000-memory.dmp

Filesize
68KB

Download
memory/1784-151-0x0000000000530000-0x0000000000539000-memory.dmp

Filesize
36KB

Download
memory/1784-147-0x0000000000000000-mapping.dmp

Download
memory/1784-161-0x0000000000559000-0x000000000056A000-memory.dmp

Filesize
68KB

Download
memory/3532-135-0x0000000000728000-0x000000000073E000-memory.dmp

Filesize
88KB

Download
memory/3532-137-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3532-133-0x0000000000510000-0x0000000000519000-memory.dmp

Filesize
36KB

Download
memory/3532-132-0x0000000000728000-0x000000000073E000-memory.dmp

Filesize
88KB

Download
memory/3532-136-0x0000000000510000-0x0000000000519000-memory.dmp

Filesize
36KB

Download
memory/3532-134-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4032-167-0x000001D4EF0E0000-0x000001D4EF220000-memory.dmp

Filesize
1.2MB

Download
memory/4032-169-0x000001D4ED710000-0x000001D4ED93A000-memory.dmp

Filesize
2.2MB

Download
memory/4032-168-0x00000000003E0000-0x00000000005F9000-memory.dmp

Filesize
2.1MB

Download
memory/4032-165-0x00007FF79B0D6890-mapping.dmp

Download
memory/4032-166-0x000001D4EF0E0000-0x000001D4EF220000-memory.dmp

Filesize
1.2MB

Download
memory/4264-176-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4264-175-0x0000000000738000-0x000000000074D000-memory.dmp

Filesize
84KB

Download
memory/4264-178-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4724-143-0x0000000000000000-mapping.dmp

Download
memory/4724-154-0x0000000004BB0000-0x00000000052D5000-memory.dmp

Filesize
7.1MB

Download
memory/4724-164-0x0000000005549000-0x000000000554B000-memory.dmp

Filesize
8KB

Download
memory/4724-162-0x00000000054D0000-0x0000000005610000-memory.dmp

Filesize
1.2MB

Download
memory/4724-160-0x00000000054D0000-0x0000000005610000-memory.dmp

Filesize
1.2MB

Download
memory/4724-159-0x00000000054D0000-0x0000000005610000-memory.dmp

Filesize
1.2MB

Download
memory/4724-156-0x00000000054D0000-0x0000000005610000-memory.dmp

Filesize
1.2MB

Download
memory/4724-155-0x00000000054D0000-0x0000000005610000-memory.dmp

Filesize
1.2MB

Download
memory/4724-153-0x0000000004BB0000-0x00000000052D5000-memory.dmp

Filesize
7.1MB

Download
memory/4724-163-0x00000000054D0000-0x0000000005610000-memory.dmp

Filesize
1.2MB

Download
memory/4724-172-0x0000000004BB0000-0x00000000052D5000-memory.dmp

Filesize
7.1MB

Download
memory/4796-171-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4796-170-0x00000000005E2000-0x00000000005F3000-memory.dmp

Filesize
68KB

Download
memory/5092-146-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/5092-142-0x0000000002370000-0x00000000024A0000-memory.dmp

Filesize
1.2MB

Download
memory/5092-141-0x0000000002273000-0x0000000002362000-memory.dmp

Filesize
956KB

Download
memory/5092-138-0x0000000000000000-mapping.dmp

Download