345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70

Analysis

max time kernel
142s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2023, 04:42

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General

Target

345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70.exe
Size

1.6MB
MD5

e57db10f538de3f3f972b2414ab65739
SHA1

a6ff181ca93bc4815b5f22bd22af840e08558cce
SHA256

345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70
SHA512

abff51bb64d929629b82a6908b55c57227b3d685c2851d4883c5bf276be348755461ca773741b85dfa5b5f1fe8b894e24eecae7a86b9c7bcc0ec48bb14046ef6
SSDEEP

24576:rconAINPy/CQ9U5/cg6rv04sgql/cT/5fbMHo5d08xTWvPnPN5sMTXqvKEyH:bRxzt0M4sB/czxMHUKETwPH26

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70.exe

Loads dropped DLL 2 IoCs

pid	Process
744	msiexec.exe
744	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 2368 wrote to memory of 744	2368	345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70.exe	85
PID 2368 wrote to memory of 744	2368	345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70.exe	85
PID 2368 wrote to memory of 744	2368	345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70.exe	85

C:\Users\Admin\AppData\Local\Temp\345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70.exe
"C:\Users\Admin\AppData\Local\Temp\345aac6d9dc8c3fc9994f4d57ad8d9d19b084eb5dccfbe791e80abd837bfcc70.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" -y .\VXKUcMAO.MY
  2⤵
  - Loads dropped DLL
  PID:744

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\VXKUcMAO.MY

Filesize
1.1MB

MD5
061ca9ac83227433048551c8ba1c5e87

SHA1
c4b62c624b382f7387ee4ab9f99df7701de80bef

SHA256
57a722c79045580fe0e1640c87bcfb41f377b91a438613ac13c259f4ced24606

SHA512
10a2d3ce97a4e63285e551d3ed1f35fd6689c2f50964ce074301cdbcc56313800a210b556fd62a84bdf621bee87f0eef093007e56b5afd294ee43f56ee0f0696

Download Submit
C:\Users\Admin\AppData\Local\Temp\VXKUcmaO.mY

Filesize
1.1MB

MD5
061ca9ac83227433048551c8ba1c5e87

SHA1
c4b62c624b382f7387ee4ab9f99df7701de80bef

SHA256
57a722c79045580fe0e1640c87bcfb41f377b91a438613ac13c259f4ced24606

SHA512
10a2d3ce97a4e63285e551d3ed1f35fd6689c2f50964ce074301cdbcc56313800a210b556fd62a84bdf621bee87f0eef093007e56b5afd294ee43f56ee0f0696

Download Submit
C:\Users\Admin\AppData\Local\Temp\VXKUcmaO.mY

Filesize
1.1MB

MD5
061ca9ac83227433048551c8ba1c5e87

SHA1
c4b62c624b382f7387ee4ab9f99df7701de80bef

SHA256
57a722c79045580fe0e1640c87bcfb41f377b91a438613ac13c259f4ced24606

SHA512
10a2d3ce97a4e63285e551d3ed1f35fd6689c2f50964ce074301cdbcc56313800a210b556fd62a84bdf621bee87f0eef093007e56b5afd294ee43f56ee0f0696

Download Submit
memory/744-138-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/744-139-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/744-141-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/744-142-0x00000000026A0000-0x0000000002780000-memory.dmp

Filesize
896KB

Download
memory/744-143-0x0000000002780000-0x0000000002848000-memory.dmp

Filesize
800KB

Download
memory/744-146-0x0000000002780000-0x0000000002848000-memory.dmp

Filesize
800KB

Download
memory/744-147-0x0000000002780000-0x0000000002848000-memory.dmp

Filesize
800KB

Download