b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189

Analysis

max time kernel
153s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 07:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189.exe
Size

64KB
MD5

546fc496f971b732d4fe719826953ecb
SHA1

67d2bf6751dc6b616192cae511e885c2dd879cab
SHA256

b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189
SHA512

2090d8d94ac65978a877e80577e897fa81313b1a3253c117063f094df64cf894bf5e7704dfe531c109ac07f4ac5d2a621e70c7984225465ae4fc2d34c497cee9
SSDEEP

1536:xET64WKch3dQzOwtwSI3yHBUJu5OXIvzpjIp/L:xq64Wx3dmqSSyHBknGzpjA/L

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	b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189.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 3524 wrote to memory of 3592	3524	b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189.exe	79
PID 3524 wrote to memory of 3592	3524	b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189.exe	79
PID 3524 wrote to memory of 3592	3524	b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189.exe	79

C:\Users\Admin\AppData\Local\Temp\b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189.exe
"C:\Users\Admin\AppData\Local\Temp\b59be91aaabb70000084dd7543509b1aedaa24fb8f9db4c1f0586f871975d189.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Nbj..bat" > nul 2> nul
  2⤵
  PID:3592

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Nbj..bat

Filesize
274B

MD5
e3f087be3babdb4f6b3fecca11297f00

SHA1
1f68a22bf2e5a04df668b8f7451e64fe7579e8a8

SHA256
e675a083714c94426edcba52174999fcd605f1cf25e5dfbb93c9f6763b3f0ad6

SHA512
2a9112f230f6c918ab7ae3a775a7d6dd25bf881afe125b4b7a9630fe171cdf1d4db851c150ff29b0122f237a8abc6ea6dc638d1ae39a554dec896fe15814ac66

Download Submit
memory/3524-132-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3524-133-0x0000000000580000-0x0000000000598000-memory.dmp

Filesize
96KB

Download
memory/3524-134-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3524-135-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download