9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9

General

Target

9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe
Size

777KB
MD5

9311139abfee49ed8f2131abdb7a2142
SHA1

a0af849bcb178de760d5748097b17025f6e49d97
SHA256

9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9
SHA512

af6a80ed57cb4343eda8bd3ea1f45031788af1e03f4781fea61ca7972492474ca8eae4290ed2c9e51a74cce20597735b5697e87a8c9db9cdfc85a53328bb2131
SSDEEP

12288:Uu+w0Vld0rZq9OVqfVdgf2aYOKNDvbVOSWAgiTqB9dmL/USwp:UFVE8cqfrg2TbVOSnsBHGVA

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1112	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 2668	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	31

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2904	2668	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1112	powershell.exe
2668	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1112	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1112	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	29
PID 2520 wrote to memory of 1112	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	29
PID 2520 wrote to memory of 1112	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	29
PID 2520 wrote to memory of 1112	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	29
PID 2520 wrote to memory of 2668	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	31
PID 2520 wrote to memory of 2668	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	31
PID 2520 wrote to memory of 2668	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	31
PID 2520 wrote to memory of 2668	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	31
PID 2520 wrote to memory of 2668	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	31
PID 2520 wrote to memory of 2668	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	31
PID 2520 wrote to memory of 2668	2520	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	31
PID 2668 wrote to memory of 2904	2668	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	32
PID 2668 wrote to memory of 2904	2668	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	32
PID 2668 wrote to memory of 2904	2668	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	32
PID 2668 wrote to memory of 2904	2668	9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe	32

C:\Users\Admin\AppData\Local\Temp\9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe
"C:\Users\Admin\AppData\Local\Temp\9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1112
- C:\Users\Admin\AppData\Local\Temp\9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe
  "C:\Users\Admin\AppData\Local\Temp\9751dc8bfd29e69b5e04e81d1971b145ea18ef7e57211a301339d5bb43d40ff9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 36
    3⤵
    - Program crash
    PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2520-6-0x00000000005F0000-0x000000000067E000-memory.dmp

Filesize
568KB

Download
memory/2520-0-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2520-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-3-0x0000000000820000-0x000000000083E000-memory.dmp

Filesize
120KB

Download
memory/2520-4-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2520-5-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-1-0x00000000001E0000-0x00000000002A8000-memory.dmp

Filesize
800KB

Download
memory/2520-15-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2668-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-13-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2668-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2668-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2668-18-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

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