d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 10:58

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General

Target

d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac.exe
Size

324KB
MD5

5b1a94e82706932ecb8b3bf231d33c45
SHA1

1dde29ec55107c496a966597433c4229cf870941
SHA256

d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac
SHA512

9f3a01a9b3b71d281cf427f46047114cbb91d527297de978db592957c631338923f92697d64670bb60fee3e964929ccec13bb331aac33ec4bb9819b4bc4febd5
SSDEEP

6144:VqS46YxH/uPEeO52iy6g+4a92VLMMa5pBFUByndCtoiQ:VqS46Yqn+n8NMFp7wynoG5

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4204	Decrypted.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4204	Decrypted.exe
4204	Decrypted.exe
4204	Decrypted.exe
4204	Decrypted.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1096	d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 4204	1096	d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac.exe	81
PID 1096 wrote to memory of 4204	1096	d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac.exe	81
PID 1096 wrote to memory of 4204	1096	d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac.exe	81
PID 4204 wrote to memory of 2712	4204	Decrypted.exe	54
PID 4204 wrote to memory of 2712	4204	Decrypted.exe	54
PID 4204 wrote to memory of 2712	4204	Decrypted.exe	54
PID 4204 wrote to memory of 2712	4204	Decrypted.exe	54

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2712
- C:\Users\Admin\AppData\Local\Temp\d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac.exe
  "C:\Users\Admin\AppData\Local\Temp\d233812d26115fa70ccc131938f293c87294ea85012d1dd4ce1500dd07655cac.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Users\Admin\AppData\Local\Temp\Decrypted.exe
    "C:\Users\Admin\AppData\Local\Temp\Decrypted.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4204

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\Decrypted.exe

Filesize
56KB

MD5
9b251a7f0b0b3fb3a5d5b827f411df42

SHA1
384864320445ab01ac13a8ddfd6e73b16cbef05e

SHA256
b043d8417320ce15aea85a98e70cfea66365a2aa10c2de7a260fb7c0725c9597

SHA512
49b721f7de009178dc8974de985030c47f600953f9e2887ba0db38ced20f50bcc51806f86832b01e95bb4801c6c5069b3b7e012d2176a5fef35af302bcb70a75

Download Submit
C:\Users\Admin\AppData\Local\Temp\Decrypted.exe

Filesize
56KB

MD5
9b251a7f0b0b3fb3a5d5b827f411df42

SHA1
384864320445ab01ac13a8ddfd6e73b16cbef05e

SHA256
b043d8417320ce15aea85a98e70cfea66365a2aa10c2de7a260fb7c0725c9597

SHA512
49b721f7de009178dc8974de985030c47f600953f9e2887ba0db38ced20f50bcc51806f86832b01e95bb4801c6c5069b3b7e012d2176a5fef35af302bcb70a75

Download Submit
memory/1096-135-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1096-132-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1096-138-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1096-134-0x00000000021C0000-0x00000000021F9000-memory.dmp

Filesize
228KB

Download
memory/1096-133-0x0000000002180000-0x0000000002184000-memory.dmp

Filesize
16KB

Download
memory/1096-142-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1096-143-0x00000000021C0000-0x00000000021F9000-memory.dmp

Filesize
228KB

Download
memory/2712-145-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/4204-144-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4204-146-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/4204-147-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download