33a34f4bad59e1c90a3fa5f4239abf5f5f13080e7ec71c09cdf11088e9c5cd8c

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2023 13:09

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General

Target

Transfer (103) RTO1490230648234.docx
Size

10KB
MD5

90612ab017d9b62b0845de6b196a10f5
SHA1

679287fd3b0389e47cced0fca528b3bb0bbe94c6
SHA256

33a34f4bad59e1c90a3fa5f4239abf5f5f13080e7ec71c09cdf11088e9c5cd8c
SHA512

ee6395170cf4187379df05f1beab7449af8e37109a3524b4f89f0dcadc1ecea1515c8e31847ac93711f82118b86403335bd0bc58cb848bc7461b724821d5fa28
SSDEEP

192:ScIMmtP1aIG/bslPL++uOmlvzl+CVWBXJC0c325:SPXU/slT+LOQHkZC96

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

4716 WINWORD.EXE
4716 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4716 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

4716 WINWORD.EXE
4716 WINWORD.EXE
4716 WINWORD.EXE
4716 WINWORD.EXE
4716 WINWORD.EXE
4716 WINWORD.EXE

pid	process
4716	WINWORD.EXE
4716	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4716	WINWORD.EXE

pid	process
4716	WINWORD.EXE
4716	WINWORD.EXE
4716	WINWORD.EXE
4716	WINWORD.EXE
4716	WINWORD.EXE
4716	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\Transfer (103) RTO1490230648234.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:4716

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/4716-133-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download
memory/4716-134-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download
memory/4716-135-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download
memory/4716-136-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download
memory/4716-137-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download
memory/4716-138-0x00007FFD582E0000-0x00007FFD582F0000-memory.dmp

Filesize
64KB

Download
memory/4716-139-0x00007FFD582E0000-0x00007FFD582F0000-memory.dmp

Filesize
64KB

Download
memory/4716-176-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download
memory/4716-177-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download
memory/4716-178-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download
memory/4716-179-0x00007FFD5A7D0000-0x00007FFD5A7E0000-memory.dmp

Filesize
64KB

Download