8b92c23b29422131acc150fa1ebac67e1b0b0f8cfc1b727805b842a88de447de

General

Target

baddoc.doc
Size

62KB
MD5

a3b613d128aace09241504e8acc678c2
SHA1

edde71ccadfad1380b881da5ecafc77fba5885b8
SHA256

8b92c23b29422131acc150fa1ebac67e1b0b0f8cfc1b727805b842a88de447de
SHA512

cef74b5b9fb3c4dba72650401dfe31b059db239a3248e1c9b91ab7f95907080d1b6258b32e4817184540129339f60c95f4e9e991d115e8414aea3b108eaf8dec
SSDEEP

768:+0MGUUTYQin+b4C7UqCVuO1BtWmxzdrZUIdjXgAmxZp2j5s2p:+0MGUUTYQic8qS1XndrZf8pMV

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://91.220.131.44/upd/install.exe

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	1928	4460	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

48 2812 powershell.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cscript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation cscript.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
48	2812	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	cscript.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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3652 PING.EXE
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4460 WINWORD.EXE
4460 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2812 powershell.exe
2812 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2812 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE

pid	process
3652	PING.EXE

pid	process
4460	WINWORD.EXE
4460	WINWORD.EXE

pid	process
2812	powershell.exe
2812	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2812	powershell.exe

pid	process
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXEcmd.execscript.exepowershell.exe

description	pid	process	target process
PID 4460 wrote to memory of 1928	4460	WINWORD.EXE	cmd.exe
PID 4460 wrote to memory of 1928	4460	WINWORD.EXE	cmd.exe
PID 1928 wrote to memory of 3652	1928	cmd.exe	PING.EXE
PID 1928 wrote to memory of 3652	1928	cmd.exe	PING.EXE
PID 1928 wrote to memory of 4264	1928	cmd.exe	chcp.com
PID 1928 wrote to memory of 4264	1928	cmd.exe	chcp.com
PID 1928 wrote to memory of 4988	1928	cmd.exe	cscript.exe
PID 1928 wrote to memory of 4988	1928	cmd.exe	cscript.exe
PID 4988 wrote to memory of 2812	4988	cscript.exe	powershell.exe
PID 4988 wrote to memory of 2812	4988	cscript.exe	powershell.exe
PID 2812 wrote to memory of 1500	2812	powershell.exe	cmd.exe
PID 2812 wrote to memory of 1500	2812	powershell.exe	cmd.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\baddoc.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:4460

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c c:\Users\Admin\AppData\Local\Temp\adobeacd-update.bat
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\system32\PING.EXE
ping 1.1.2.2 -n 2
3⤵
- Runs ping.exe
PID:3652

C:\Windows\system32\chcp.com
chcp 1251
3⤵
PID:4264

C:\Windows\system32\cscript.exe
cscript.exe "c:\Users\Admin\AppData\Local\Temp\adobeacd-update"".""v""bs"
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4988

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy bypass -noprofile -file C:\Users\Admin\AppData\Local\Temp\adobeacd-update.ps1
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2812

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c c:\Users\Admin\AppData\Local\Temp\444.exe
5⤵
PID:1500

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\adobeacd-update.ps1
Filesize
1KB

MD5
f4e07dbef9faa1cb3b47cac04f06b094

SHA1
aa8acb13858c2d9979f76e88759b43e43919669a

SHA256
90af729d2d78dccb4ac1aeaa24ea50fa13cc54a883bad6de05bbf33d90577f0d

SHA512
dd02098ff345875b25c94a6bfa4481c36bfd41cf5d0868715719bd6952cebca990881aacccba9da0a581b36725201da88f28d356de40179953f06a78742f59ec

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\adobeacd-update.bat
Filesize
207B

MD5
bcee45f249102dd87bc0445925e1dc65

SHA1
5652e6a5aa3178329def77f50e54529997e0cfad

SHA256
84b6d24219105e86f42329300278bbefa03ff6b40116123f3d19ff3c20f6ec9a

SHA512
c6290cc42bc452ce9d4bd284909da7f735d571dedf98e55809c1d91b0272db2a09e76865f2f476a7a2a1833126920ed7f2f9fab5d400bf2d0fb0ff381b432480

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\adobeacd-update.vbs
Filesize
357B

MD5
4595af11d7e8f623a9c1c3169d9bf20c

SHA1
11874e9d2ecada1b01dd1d05a8aa835bd4a31714

SHA256
4ed9c705449ec3a1a2afd425b478ae80d339c03498eb56dc19d7516fd9cadded

SHA512
b4a6edff072d77f389da0e93ad834e54e7c4e078cc3c2344ea939730720d8305dc72324d4b791ea0bb833724df9f96d7facd26970c74be8d5b0ee3bafe735cf3

Download Submit
memory/1500-156-0x0000000000000000-mapping.dmp

Download
memory/1928-140-0x0000000000000000-mapping.dmp

Download
memory/2812-146-0x0000000000000000-mapping.dmp

Download
memory/2812-149-0x0000026E10700000-0x0000026E10710000-memory.dmp

Filesize
64KB

Download
memory/2812-157-0x0000026E29050000-0x0000026E290C6000-memory.dmp

Filesize
472KB

Download
memory/2812-155-0x0000026E28F50000-0x0000026E28F90000-memory.dmp

Filesize
256KB

Download
memory/2812-154-0x00007FFFC2D00000-0x00007FFFC37C1000-memory.dmp

Filesize
10.8MB

Download
memory/2812-152-0x0000026E28D50000-0x0000026E28D94000-memory.dmp

Filesize
272KB

Download
memory/2812-151-0x00007FFFC2D00000-0x00007FFFC37C1000-memory.dmp

Filesize
10.8MB

Download
memory/2812-150-0x0000026E29160000-0x0000026E29262000-memory.dmp

Filesize
1.0MB

Download
memory/2812-147-0x0000026E28DC0000-0x0000026E28E42000-memory.dmp

Filesize
520KB

Download
memory/2812-148-0x0000026E10BC0000-0x0000026E10BE2000-memory.dmp

Filesize
136KB

Download
memory/3652-142-0x0000000000000000-mapping.dmp

Download
memory/4264-143-0x0000000000000000-mapping.dmp

Download
memory/4460-134-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4460-132-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4460-135-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4460-133-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4460-136-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4460-137-0x00007FFFAD0B0000-0x00007FFFAD0C0000-memory.dmp

Filesize
64KB

Download
memory/4460-138-0x00007FFFAD0B0000-0x00007FFFAD0C0000-memory.dmp

Filesize
64KB

Download
memory/4460-139-0x000001AED7D70000-0x000001AED7D74000-memory.dmp

Filesize
16KB

Download
memory/4460-159-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4460-160-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4460-161-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4460-162-0x00007FFFAF1F0000-0x00007FFFAF200000-memory.dmp

Filesize
64KB

Download
memory/4988-144-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads