2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375

Analysis

max time kernel
145s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 13:18

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General

Target

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe
Size

159KB
MD5

9fc1852d31118477de3de2980a84d869
SHA1

d6ae96b3d6d454507a340a51d32fb029686bc06f
SHA256

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375
SHA512

9fa384b93565adfec399f4fbea0a595f304cd02e4d2cb0fcc208e3d8113d6d8914b6f4857d7b3bc94fe4aa394547ab3420c75a11ef7dce0ea5927a11cafa4520
SSDEEP

3072:Aat8Y6bDtsAngoHLFungN1BM4U+VFrw550u8BLaQzOvetdK:bt8Y6bDtsrncBdtrwsVBaPAd

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

Processes:

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe

description	pid	process	target process
PID 2980 set thread context of 2412	2980	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe	svchost.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1656 2412 WerFault.exe svchost.exe

pid	pid_target	process	target process
1656	2412	WerFault.exe	svchost.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exesvchost.exe

pid	process
2980	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe
2980	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe
2412	svchost.exe
2412	svchost.exe
2412	svchost.exe
2412	svchost.exe
2412	svchost.exe
2412	svchost.exe
2412	svchost.exe
2412	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe

pid process

2980 2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

svchost.exe

pid process

2412 svchost.exe

pid	process
2412	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe

description	pid	process	target process
PID 2980 wrote to memory of 2412	2980	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe	svchost.exe
PID 2980 wrote to memory of 2412	2980	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe	svchost.exe
PID 2980 wrote to memory of 2412	2980	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe	svchost.exe
PID 2980 wrote to memory of 2412	2980	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe	svchost.exe
PID 2980 wrote to memory of 2412	2980	2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe
"C:\Users\Admin\AppData\Local\Temp\2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Checks BIOS information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 1272
    3⤵
    - Program crash
    PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2412 -ip 2412
1⤵
PID:4224

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2412-134-0x0000000000000000-mapping.dmp

Download
memory/2412-137-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2980-132-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2980-133-0x0000000000530000-0x0000000000568000-memory.dmp

Filesize
224KB

Download
memory/2980-135-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2980-136-0x0000000000530000-0x0000000000568000-memory.dmp

Filesize
224KB

Download