66aa209b6cc7c44d37ed90d4c6df2e122830b730e9266c59c816591a1d33ef34

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 12:48

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General

Target

PO#86632.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
304	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 2180	2460	PO#86632.exe	33

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	PO#86632.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
304	powershell.exe
2180	PO#86632.exe
2180	PO#86632.exe
2180	PO#86632.exe
2180	PO#86632.exe
2180	PO#86632.exe
2180	PO#86632.exe
2180	PO#86632.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	304	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 304	2460	PO#86632.exe	31
PID 2460 wrote to memory of 304	2460	PO#86632.exe	31
PID 2460 wrote to memory of 304	2460	PO#86632.exe	31
PID 2460 wrote to memory of 304	2460	PO#86632.exe	31
PID 2460 wrote to memory of 2180	2460	PO#86632.exe	33
PID 2460 wrote to memory of 2180	2460	PO#86632.exe	33
PID 2460 wrote to memory of 2180	2460	PO#86632.exe	33
PID 2460 wrote to memory of 2180	2460	PO#86632.exe	33
PID 2460 wrote to memory of 2180	2460	PO#86632.exe	33
PID 2460 wrote to memory of 2180	2460	PO#86632.exe	33
PID 2460 wrote to memory of 2180	2460	PO#86632.exe	33

C:\Users\Admin\AppData\Local\Temp\PO#86632.exe
"C:\Users\Admin\AppData\Local\Temp\PO#86632.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460
- 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\PO#86632.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:304
- C:\Users\Admin\AppData\Local\Temp\PO#86632.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#86632.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2180

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/2180-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2180-17-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2180-16-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2180-12-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2180-8-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2180-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2180-11-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2460-3-0x0000000000450000-0x000000000046E000-memory.dmp

Filesize
120KB

Download
memory/2460-6-0x00000000009E0000-0x0000000000A6E000-memory.dmp

Filesize
568KB

Download
memory/2460-5-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2460-4-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/2460-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/2460-13-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2460-2-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2460-1-0x0000000001330000-0x00000000013F8000-memory.dmp

Filesize
800KB

Download