7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4

Analysis

max time kernel
99s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2022, 19:03

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General

Target

7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4.exe
Size

1.5MB
MD5

84a62cb778470889d7080dbb94e853e2
SHA1

122f4e8b09556a59ee7b30375926e64a8b976330
SHA256

7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4
SHA512

320051d37c7f9fc65c003bbafa85a89d76975cf455750b2c21ea9d6ea4b9b3a372a0f0fad8c334ceef72ab31aaba3ea584a9ec7476e9a91d237d57af92add2f7
SSDEEP

24576:I/XEXjJSFHUKgDuUVAr2hmeUyFLqidqypzSmoROYmWYsdOyqz2AliI5bPoGitGmY:I/oSgDuUVQ2hmeUwqAroRLNkviI5bXD1

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	7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4.exe

Loads dropped DLL 1 IoCs

pid	Process
4532	msiexec.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 4532	4864	7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4.exe	83
PID 4864 wrote to memory of 4532	4864	7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4.exe	83
PID 4864 wrote to memory of 4532	4864	7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4.exe	83

C:\Users\Admin\AppData\Local\Temp\7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4.exe
"C:\Users\Admin\AppData\Local\Temp\7abc99d43726a043205ee187e8b2dd12f14ce3cdc8af4931d70333c3b443bcb4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" -y .\0IKR3.8LH
  2⤵
  - Loads dropped DLL
  PID:4532

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\0IKR3.8LH

Filesize
1.6MB

MD5
151718565412274c0cf919c3d98887c8

SHA1
f90093074a0095ca171ebc27b2cbeee40340c4db

SHA256
3f3cd135020bbee7742ee22bc3cbe8796c28e94c08918fefe7a142efacc5a6d7

SHA512
25230367df63b21b38a29df4e640d3e8e96dff2452deafa5127c9062927b666d35e6b4bae33d01cc6fc013533ae2cb4b4e50aab7f4e98615d8b33e5f04d827e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\0IKR3.8LH

Filesize
1.6MB

MD5
151718565412274c0cf919c3d98887c8

SHA1
f90093074a0095ca171ebc27b2cbeee40340c4db

SHA256
3f3cd135020bbee7742ee22bc3cbe8796c28e94c08918fefe7a142efacc5a6d7

SHA512
25230367df63b21b38a29df4e640d3e8e96dff2452deafa5127c9062927b666d35e6b4bae33d01cc6fc013533ae2cb4b4e50aab7f4e98615d8b33e5f04d827e4

Download Submit
memory/4532-135-0x0000000002F60000-0x000000000308F000-memory.dmp

Filesize
1.2MB

Download
memory/4532-136-0x0000000003190000-0x0000000003288000-memory.dmp

Filesize
992KB

Download
memory/4532-137-0x0000000003290000-0x0000000003352000-memory.dmp

Filesize
776KB

Download
memory/4532-138-0x0000000003360000-0x000000000340D000-memory.dmp

Filesize
692KB

Download
memory/4532-139-0x0000000003360000-0x000000000340D000-memory.dmp

Filesize
692KB

Download
memory/4532-141-0x0000000003190000-0x0000000003288000-memory.dmp

Filesize
992KB

Download