4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 01:33

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General

Target

4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe
Size

445KB
MD5

6b63bdc24b2e1162073514f7934a4f9c
SHA1

c879e7e6aae7427d076acb33b55acb788aecddf7
SHA256

4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624
SHA512

dae2cd4f41b7be76f97b1b7238819e019fba7a14eccb5768abe1d180eb0e28f933bd9b5a9fa52abc0119539703f5e453b70e01037d9a55fce9bf101b0df911b9
SSDEEP

6144:NqC56ALcmpQFbVySc2pxkYihgnHcbS48a782EYCLrQjEBtMWc/+TxYyA:KA9WL5c2pEh2gV8axE1wlWmcYyA

Score

8^/10

discovery 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
1432	powershell.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\o.pri	4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Bitings235\restqfr.sta	4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe
File opened for modification	C:\Windows\resources\0409\vampirism\discomposed.ini	4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1432	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1432	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 1432	2052	4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe	29
PID 2052 wrote to memory of 1432	2052	4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe	29
PID 2052 wrote to memory of 1432	2052	4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe	29
PID 2052 wrote to memory of 1432	2052	4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe	29

C:\Users\Admin\AppData\Local\Temp\4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe
"C:\Users\Admin\AppData\Local\Temp\4842cfe7f5fc8b3bcc22b0049e03edc16393e06ea5e486cb5e9ddbe7a21cd624.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden "$Chippies=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\deciliteren\afstnings\Rapses.Arb';$Notaudskrivningsdatoen=$Chippies.SubString(53160,3);.$Notaudskrivningsdatoen($Chippies)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1432

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1432-8-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

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