774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/11/2024, 15:31

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General

Target

774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe
Size

450KB
MD5

3ce3ee68163ba194a2fd3bed674e118f
SHA1

7658a58176b120ef09dc1b7773a1eeb8ced2f70c
SHA256

774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434
SHA512

0f4bede978046e30979d9c14d55de0bb050531b204cab8fccecd677e5df78c743abd50be9aed26daf435f8b9b06e94af80ce0e71207cc843b050c9c967404853
SSDEEP

12288:RTMsmvzoR9prfCyKERuxr2sN9cdPV+apV:RTMBAhfKEiig9qPVdV

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
1940	powershell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\unionizes\impersonal.ini	774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.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	774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1940	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 1940	1780	774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe	32
PID 1780 wrote to memory of 1940	1780	774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe	32
PID 1780 wrote to memory of 1940	1780	774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe	32
PID 1780 wrote to memory of 1940	1780	774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe	32

C:\Users\Admin\AppData\Local\Temp\774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe
"C:\Users\Admin\AppData\Local\Temp\774a43183f4153afcb5a1b2ed08490b443ff13d9d0d52c63bd140509d5b00434.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Conductor194=Get-Content -raw 'C:\Users\Admin\AppData\Local\storsejl\Fantasising.Bat';$Nonsectarian=$Conductor194.SubString(57517,3);.$Nonsectarian($Conductor194)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1940

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/1940-15-0x0000000074341000-0x0000000074342000-memory.dmp

Filesize
4KB

Download
memory/1940-17-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1940-16-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1940-18-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1940-19-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1940-20-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download