a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82

General

Target

a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
Size

1.0MB
MD5

024df906b1dd4753284521f1235162f0
SHA1

d7a18c299c69ec43e33516f3a777255a9dc0a454
SHA256

a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82
SHA512

2b9628e870f2823b6057df1e9fda40f053d23bbfb2ccca534921bbd90479f77c4d752f5801d66fe004500facab13bd0967629196c8d1c52db052309955fe4a41
SSDEEP

24576:ylafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+:yaANaRGRpuHetmGimZ

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS 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\SystemBiosVersion	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk 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\Services\Disk\Enum	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1248 set thread context of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
956	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
956	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
956	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
956	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
956	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
956	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27
PID 1248 wrote to memory of 956	1248	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	27

C:\Users\Admin\AppData\Local\Temp\a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
"C:\Users\Admin\AppData\Local\Temp\a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
  "C:\Users\Admin\AppData\Local\Temp\a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/956-61-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-67-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-57-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-56-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-59-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-63-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-74-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-65-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-73-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/956-68-0x000000000045940E-mapping.dmp

Download
memory/956-71-0x0000000075351000-0x0000000075353000-memory.dmp

Filesize
8KB

Download
memory/956-72-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1248-70-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1248-54-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1248-55-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads