9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec

Analysis

max time kernel
156s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 13:38

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General

Target

9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe
Size

50KB
MD5

04b990e1524b8f4a31a15ef216eb7d77
SHA1

44f21cc33d1c30d22401216e94a2f5a1c1d6ef51
SHA256

9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec
SHA512

3e0799ea0888dcff080dd6abcf104485bc43c884766a126b18276a1e8f81ebeb883a209c5627ca632ef75a93c3d834ed157881cc9cfa5d1639d9faa35d6a7bf0
SSDEEP

768:ccdnViuE992FvItGa9uirG9F1dVwuG1MLlTVhhvNX80vZBAL0MXj+ehS:cIYbRMVwuTLlTxv/ILR3S

Score

7^/10

Malware Config

Signatures

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:

9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

Modifies registry class 1 IoCs

Processes:

9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2336 WINWORD.EXE
2336 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2336 WINWORD.EXE
2336 WINWORD.EXE
2336 WINWORD.EXE
2336 WINWORD.EXE
2336 WINWORD.EXE
2336 WINWORD.EXE
2336 WINWORD.EXE

pid	process
2336	WINWORD.EXE
2336	WINWORD.EXE

pid	process
2336	WINWORD.EXE
2336	WINWORD.EXE
2336	WINWORD.EXE
2336	WINWORD.EXE
2336	WINWORD.EXE
2336	WINWORD.EXE
2336	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe

description	pid	process	target process
PID 4248 wrote to memory of 2336	4248	9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe	WINWORD.EXE
PID 4248 wrote to memory of 2336	4248	9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe	WINWORD.EXE

C:\Users\Admin\AppData\Local\Temp\9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe
"C:\Users\Admin\AppData\Local\Temp\9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4248

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\9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.rtf" /o ""
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2336

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

C:\Users\Admin\AppData\Local\Temp\9326ad9b683b2ac6b016734ba7beab596855f5a00f22a53b640f9df53ff418ec.rtf

Filesize
5KB

MD5
cac843d43cd41257be1b4a6c34225be8

SHA1
50f599dcd2f9a9df75c83af4135301d4a707e678

SHA256
7026bdbd752ae063344ce078085dc2e15b4520cab5eec4a22f7d9bf2f10929d3

SHA512
22994168e9724f447338343ae3d99b774a24d86a29cff13331ec485678e29b824223bcf34454d5c1a250a990f56014c3bc133093d7fc35a947fca693e1d0520b

Download Submit
memory/2336-138-0x00007FFD3E6B0000-0x00007FFD3E6C0000-memory.dmp

Filesize
64KB

Download
memory/2336-134-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download
memory/2336-135-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download
memory/2336-136-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download
memory/2336-137-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download
memory/2336-132-0x0000000000000000-mapping.dmp

Download
memory/2336-139-0x00007FFD3E6B0000-0x00007FFD3E6C0000-memory.dmp

Filesize
64KB

Download
memory/2336-133-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download
memory/2336-142-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download
memory/2336-143-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download
memory/2336-144-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download
memory/2336-145-0x00007FFD40710000-0x00007FFD40720000-memory.dmp

Filesize
64KB

Download