de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248

Analysis

max time kernel
150s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 22:15

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General

Target

de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.exe
Size

112KB
MD5

082a753add409e5872ca714d750fe0a0
SHA1

47eb1650c8f41e7f855607b8aeca528c654c01a8
SHA256

de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248
SHA512

db5b0b5c6054780198439e2df2745d490489ba47e270d475fd35e89394fab2f65440fcdbd512ddec9b6a3dc732a496f736f2810a6b95712398d18a75572c4431
SSDEEP

384:QfoTgyRy6neL6thoTzR/Iw1a94ziGbSrtMbjmeQW+YA:zbRyxL6za9+W+tMbjoz

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.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

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 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.exe
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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1768	WINWORD.EXE
1768	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 1768	4444	de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.exe	81
PID 4444 wrote to memory of 1768	4444	de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.exe	81

C:\Users\Admin\AppData\Local\Temp\de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.exe
"C:\Users\Admin\AppData\Local\Temp\de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.exe"
1⤵
- Checks computer location settings
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4444
- 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\de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.rtf" /o ""
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:1768

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\de796778552dcb72a3e1704068620f3f8615e25dfcdcd57e2fbd5a5f8d5ad248.rtf

Filesize
5KB

MD5
409c015cea65938d5ca839566906678a

SHA1
b178759298c8ffcec647be824aecdc57fc64a6b4

SHA256
43f0a92edb5c73d83595fe13370f2c74343e87dcf9f675b80a804e83171b7548

SHA512
ebccb8a0c5907da7eb024965b6b486bbd3da616e2230821dd8a60bbc7e2ca3a571f5fde90e01c3973ba95914c4597ab2d2d4b8fc4309a10ce6780c8120006727

Download Submit
memory/1768-140-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/1768-146-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/1768-148-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/1768-136-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/1768-137-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/1768-138-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/1768-141-0x00007FFE74320000-0x00007FFE74330000-memory.dmp

Filesize
64KB

Download
memory/1768-139-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/1768-142-0x00007FFE74320000-0x00007FFE74330000-memory.dmp

Filesize
64KB

Download
memory/1768-147-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/1768-145-0x00007FFE76630000-0x00007FFE76640000-memory.dmp

Filesize
64KB

Download
memory/4444-133-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4444-132-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/4444-135-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads