4b67a9ddf9fc9d3df0b158bdae523144c329080a0e949a71584b7339b204e5c5

Analysis

max time kernel
117s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2023 18:26

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General

Target

80893_payslip.docx
Size

10KB
MD5

28d506098937d7ddaf58805011f8d45d
SHA1

24229cc8d80884084c1addb04c65681c9233dad0
SHA256

4b67a9ddf9fc9d3df0b158bdae523144c329080a0e949a71584b7339b204e5c5
SHA512

cf5e2af854adec3a6657e2fac63aefaa8484a30fbe78e074760bc54a00aec4046724fad6b8c03ab87e2675e6476130138582b64c722e5737d97946653c46e5ef
SSDEEP

192:ScIMmtP8ar5G/bfIdTOpULnamWBX8ex6y3PWFl:SPXt4ATOqLnosM+D

Score

1^/10

Malware Config

Signatures

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

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1440 WINWORD.EXE
1440 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 1440 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

1440 WINWORD.EXE
1440 WINWORD.EXE
1440 WINWORD.EXE
1440 WINWORD.EXE
1440 WINWORD.EXE
1440 WINWORD.EXE

pid	process
1440	WINWORD.EXE
1440	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	1440	WINWORD.EXE

pid	process
1440	WINWORD.EXE
1440	WINWORD.EXE
1440	WINWORD.EXE
1440	WINWORD.EXE
1440	WINWORD.EXE
1440	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\80893_payslip.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1440

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1440-132-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1440-135-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1440-134-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1440-133-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1440-136-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1440-137-0x00007FFEA54A0000-0x00007FFEA54B0000-memory.dmp

Filesize
64KB

Download
memory/1440-138-0x00007FFEA54A0000-0x00007FFEA54B0000-memory.dmp

Filesize
64KB

Download
memory/1440-140-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1440-141-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1440-142-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1440-143-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download