a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82

Analysis

max time kernel
151s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 08:22

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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\VideoBiosVersion	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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 4368 set thread context of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4816	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
4816	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
4816	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
4816	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
4816	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
4816	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83
PID 4368 wrote to memory of 4816	4368	a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe	83

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:4368
- C:\Users\Admin\AppData\Local\Temp\a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe
  "C:\Users\Admin\AppData\Local\Temp\a5f7f51ad2eae0bb73362d805a632916776795ba03bc58db97e0f621285cbb82.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4368-132-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/4368-133-0x0000000000720000-0x0000000000723000-memory.dmp

Filesize
12KB

Download
memory/4368-137-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/4816-134-0x0000000000000000-mapping.dmp

Download
memory/4816-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4816-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4816-138-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4816-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/4816-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads