2e68fca7ca45cdb7e62e1cbb8619c2d5a5e91253642e4c9a2d68209a61bc76a9

General

Target

?? ??? ??????????? ??????.jse
Size

5KB
MD5

21edf1a6ae8e0a869aca1890b3e34a97
SHA1

cd19915eb44c6b5d8ec3397db1280bbfbca16435
SHA256

073321b040b9b6820c5701dd61732c1aa88ac7e40687f14c0e37ebd1253211de
SHA512

00c9aeab7a5ce8f2fda77e7a051bc219fc2b9de25cce32deb0073c3bd6cbc3da4a5a61d2c4a2c7b1b85344b82f64a672758ab04d1073f3f19ec1f9c7d30e9a99

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	1596	WScript.exe
6	1596	WScript.exe

Deletes itself 1 IoCs

pid	Process
1596	WScript.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 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\tmp_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\tmp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\.tmp\ = "tmp_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\tmp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\.tmp	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\tmp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\tmp_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\tmp_auto_file	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1944	1596	WScript.exe	29
PID 1596 wrote to memory of 1944	1596	WScript.exe	29
PID 1596 wrote to memory of 1944	1596	WScript.exe	29
PID 1944 wrote to memory of 1980	1944	cmd.exe	31
PID 1944 wrote to memory of 1980	1944	cmd.exe	31
PID 1944 wrote to memory of 1980	1944	cmd.exe	31
PID 1980 wrote to memory of 560	1980	rundll32.exe	33
PID 1980 wrote to memory of 560	1980	rundll32.exe	33
PID 1980 wrote to memory of 560	1980	rundll32.exe	33
PID 1980 wrote to memory of 560	1980	rundll32.exe	33

C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\__ ___ ___________ ______.jse"
1⤵
- Blocklisted process makes network request
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\rad8FDA9.tmp
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\rad8FDA9.tmp
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:1980
  - - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
      "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\rad8FDA9.tmp"
      4⤵
      Suspicious use of SetWindowsHookEx
      PID:560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rad8FDA9.tmp

Filesize
31KB

MD5
ea24bc598bea877cebd270701012ee09

SHA1
7132efeab2250a2294951156056ce5de74a40fed

SHA256
f410c1348fd54a54ba3b041407aec74d2a38fe9ea7118e0163d0f21f5181eaa4

SHA512
c9fe24c3d28c042692ace2f8391a9d46cb22da2c2dbfd9f9dbf323469a2678a894172339ece321ed72ebe7dd607bbc558c90f18b080db24cb8ba95204814e76e

Download Submit
memory/560-90-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/1596-54-0x000007FEFC511000-0x000007FEFC513000-memory.dmp

Filesize
8KB

Download

Analysis

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