77b9b21c3349716bd9655e7f8f7f6841d96a00261f660b0b66e840cfe58905ab

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 11:18

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General

Target

535fcdf7d80f74f1230a9c890b422c2e.exe
Size

869KB
MD5

535fcdf7d80f74f1230a9c890b422c2e
SHA1

0a6b1860ed1a3587e9da468a8877e59eb60b3fd1
SHA256

77b9b21c3349716bd9655e7f8f7f6841d96a00261f660b0b66e840cfe58905ab
SHA512

37ab11c35df35c0a49b7678daa1c750d474b2314478fdc7736b5bda5df6d4a3e006dfb821f5459862d1d2d68c042785d6808e29fc638488442fc579b85a2a494
SSDEEP

24576:njOwWeegy4mh3ujUw4z9zBBVKxkyP/s1DE:nj6VXajUpVBmkyM1

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	535fcdf7d80f74f1230a9c890b422c2e.exe

Executes dropped EXE 1 IoCs

pid	Process
2024	bbs.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2024	2244	535fcdf7d80f74f1230a9c890b422c2e.exe	24
PID 2244 wrote to memory of 2024	2244	535fcdf7d80f74f1230a9c890b422c2e.exe	24
PID 2244 wrote to memory of 2024	2244	535fcdf7d80f74f1230a9c890b422c2e.exe	24

C:\Users\Admin\AppData\Local\Temp\535fcdf7d80f74f1230a9c890b422c2e.exe
"C:\Users\Admin\AppData\Local\Temp\535fcdf7d80f74f1230a9c890b422c2e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\bbs.exe
  "C:\Users\Admin\AppData\Local\Temp\bbs.exe"
  2⤵
  - Executes dropped EXE
  PID:2024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

memory/2024-9-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/2244-0-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/2244-10-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/2244-12-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/2244-11-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download