54c13afdad5b24209f1480db2f8243bb28e15aa0e6fb0d7b5df25422aafeaaac

Analysis

max time kernel
122s
max time network
142s
platform
windows10_x64
resource
win10-en-20210920
submitted
11-10-2021 23:25

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General

Target

PURCHASE ORDER.doc
Size

22KB
MD5

5168cb1584b1bdaa02c43349a1c50cb7
SHA1

5fd015db6286e5ce59ab7d37afae4f921403945b
SHA256

54c13afdad5b24209f1480db2f8243bb28e15aa0e6fb0d7b5df25422aafeaaac
SHA512

46aeb2c31def2ba5f2a75182b93c40f4275df8984f402346e3fab52baab7f5563e572d2c273336c02cbe9b3fda0aadedde07cbd50d8112371a1fd7e2cee9266c

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

2548 WINWORD.EXE
2548 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE

pid	process
2548	WINWORD.EXE
2548	WINWORD.EXE

pid	process
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	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\PURCHASE ORDER.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2548

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/2548-115-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2548-116-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2548-117-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2548-118-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2548-119-0x000001FF4C0E0000-0x000001FF4C0E2000-memory.dmp

Filesize
8KB

Download
memory/2548-120-0x000001FF4C0E0000-0x000001FF4C0E2000-memory.dmp

Filesize
8KB

Download
memory/2548-121-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2548-122-0x000001FF4C0E0000-0x000001FF4C0E2000-memory.dmp

Filesize
8KB

Download
memory/2548-171-0x000001FF4C0E0000-0x000001FF4C0E2000-memory.dmp

Filesize
8KB

Download