1c74716aa959672f89ca6a090cf8aee85eee235980f00cf4a1f049b265b4a836

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-10-2024 06:00

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General

Target

ME77ZTVpfPe1.exe
Size

360KB
MD5

a0a4c2e4123c895b019404faac31eea5
SHA1

18254b9eda5a7d1bb9505cc46b992709029091c8
SHA256

1c74716aa959672f89ca6a090cf8aee85eee235980f00cf4a1f049b265b4a836
SHA512

3b6f9347cfd753607014147dddd1a60f87a8580f84caba99b72b8b319d1e7b8a52bad76a5d81653fabb083c4a037ed28e4cd4178aecde3a19b1ef419b853709c
SSDEEP

6144:KIrgO6OmMo/f7DGUOodFeq4cH0RfWLN0SMJWW6vtuwFi0QRjZj:F8XGPoDeqnUR+N3fVVxM0QRjZj

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

Processes:

powershell.exe

pid	Process
2268	powershell.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3064	1728	WerFault.exe	30

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

Processes:

ME77ZTVpfPe1.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ME77ZTVpfPe1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid	Process
2268	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeME77ZTVpfPe1.exe

description	pid	Process
Token: SeDebugPrivilege	2268	powershell.exe
Token: SeDebugPrivilege	1728	ME77ZTVpfPe1.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ME77ZTVpfPe1.exe

description	pid	Process	procid_target
PID 1728 wrote to memory of 2268	1728	ME77ZTVpfPe1.exe	31
PID 1728 wrote to memory of 2268	1728	ME77ZTVpfPe1.exe	31
PID 1728 wrote to memory of 2268	1728	ME77ZTVpfPe1.exe	31
PID 1728 wrote to memory of 2268	1728	ME77ZTVpfPe1.exe	31
PID 1728 wrote to memory of 3064	1728	ME77ZTVpfPe1.exe	33
PID 1728 wrote to memory of 3064	1728	ME77ZTVpfPe1.exe	33
PID 1728 wrote to memory of 3064	1728	ME77ZTVpfPe1.exe	33
PID 1728 wrote to memory of 3064	1728	ME77ZTVpfPe1.exe	33

C:\Users\Admin\AppData\Local\Temp\ME77ZTVpfPe1.exe
"C:\Users\Admin\AppData\Local\Temp\ME77ZTVpfPe1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionExtension '.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 1264
  2⤵
  - Program crash
  PID:3064

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1728-14-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/1728-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/1728-2-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/1728-3-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/1728-17-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/1728-5-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download
memory/1728-1-0x0000000001060000-0x00000000010C2000-memory.dmp

Filesize
392KB

Download
memory/1728-6-0x0000000000730000-0x000000000073A000-memory.dmp

Filesize
40KB

Download
memory/1728-4-0x0000000000490000-0x0000000000510000-memory.dmp

Filesize
512KB

Download
memory/1728-15-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-10-0x000000006FDF0000-0x000000007039B000-memory.dmp

Filesize
5.7MB

Download
memory/2268-13-0x000000006FDF0000-0x000000007039B000-memory.dmp

Filesize
5.7MB

Download
memory/2268-12-0x000000006FDF0000-0x000000007039B000-memory.dmp

Filesize
5.7MB

Download
memory/2268-11-0x000000006FDF0000-0x000000007039B000-memory.dmp

Filesize
5.7MB

Download
memory/2268-16-0x000000006FDF0000-0x000000007039B000-memory.dmp

Filesize
5.7MB

Download
memory/2268-9-0x000000006FDF1000-0x000000006FDF2000-memory.dmp

Filesize
4KB

Download