249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f

Analysis

max time kernel
170s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 08:14

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General

Target

249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f.exe
Size

76KB
MD5

7525a4d7ab6d2cf77dd03e1e15b42d2a
SHA1

c2b7fdece09baa7587cb3691588b7b3024f3a57e
SHA256

249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f
SHA512

d518f1514c8eb74127297a3b0c5350c8d0f6dd8b1adaa43f206f7509cd3b3e74c94a834e8737ddb01b20c819ab0d79912dd6f8c148be3e51e9d35627975900da
SSDEEP

1536:znd47nXPeFCi0Jn+mIeTs3xEXf6/Dj6r/q97vKux7N+bpAn1gAL:jdk9Q8sSv6D2rCvXx5+beL

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f.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 320 wrote to memory of 844	320	249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f.exe	79
PID 320 wrote to memory of 844	320	249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f.exe	79
PID 320 wrote to memory of 844	320	249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f.exe	79

C:\Users\Admin\AppData\Local\Temp\249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f.exe
"C:\Users\Admin\AppData\Local\Temp\249a636b654737ca14d7242f57fef63eeced5cef206456a92e8b61afd276827f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ubb..bat" > nul 2> nul
  2⤵
  PID:844

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\Ubb..bat

Filesize
274B

MD5
918fb1f5fb93328dd6f5f99bddfe0edb

SHA1
8234d2eb5bf598eabef760d5d8ccd21f2957e77e

SHA256
8636b3d7eff7249cc1267e3f7129d13408f64608248916248d1d8f96fd5b5855

SHA512
daed3a20562f873337cfdebfcf951e7cafe37df556b43e0ab7faffe57ebd0ad555b55f3894ce1a7f8a7632bd53dea15db99b152410e2396058a74a2f0ec249b1

Download Submit
memory/320-132-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/320-133-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/320-135-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download