bfde542a99cb55e9d1d45f3e31b332f14c725d12f33971bf2446574826f33741

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
24-01-2025 16:33

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General

Target

script.exe
Size

404KB
MD5

bc53656f693c8e0234b85a8c6e2cd28a
SHA1

8401ff83f6b2adb1b4d830dee6f7fd2c09aa8ee5
SHA256

bfde542a99cb55e9d1d45f3e31b332f14c725d12f33971bf2446574826f33741
SHA512

4566497bf83ebec823a4c14a5a3f59d13040673892b32e36ff9ad6bf2a62412db22e810598ed07b0cca9147e0203e92bb3b1fdd7aac356dcd8e2cca3728cdedd
SSDEEP

12288:bFbzyONf/S6m3nRo0MH7+D4aHtEdsLvvcMKK:pTHyRoFlaNWK

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3600 set thread context of 2600	3600	script.exe	79
PID 3600 set thread context of 3660	3600	script.exe	80

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4712	3600	WerFault.exe	77

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	script.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	script.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	script.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 4920	3600	script.exe	78
PID 3600 wrote to memory of 4920	3600	script.exe	78
PID 3600 wrote to memory of 4920	3600	script.exe	78
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 2600	3600	script.exe	79
PID 3600 wrote to memory of 3660	3600	script.exe	80
PID 3600 wrote to memory of 3660	3600	script.exe	80
PID 3600 wrote to memory of 3660	3600	script.exe	80
PID 3600 wrote to memory of 3660	3600	script.exe	80
PID 3600 wrote to memory of 3660	3600	script.exe	80
PID 3600 wrote to memory of 3660	3600	script.exe	80
PID 3600 wrote to memory of 3660	3600	script.exe	80
PID 3600 wrote to memory of 3660	3600	script.exe	80
PID 3600 wrote to memory of 3660	3600	script.exe	80

C:\Users\Admin\AppData\Local\Temp\script.exe
"C:\Users\Admin\AppData\Local\Temp\script.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Users\Admin\AppData\Local\Temp\script.exe
  "C:\Users\Admin\AppData\Local\Temp\script.exe"
  2⤵
  PID:4920
- C:\Users\Admin\AppData\Local\Temp\script.exe
  "C:\Users\Admin\AppData\Local\Temp\script.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2600
- C:\Users\Admin\AppData\Local\Temp\script.exe
  "C:\Users\Admin\AppData\Local\Temp\script.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 848
  2⤵
  - Program crash
  PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3600 -ip 3600
1⤵
PID:2128

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/2600-4-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2600-7-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2600-12-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3600-0-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/3600-1-0x0000000000250000-0x00000000002BC000-memory.dmp

Filesize
432KB

Download
memory/3600-2-0x0000000005260000-0x0000000005806000-memory.dmp

Filesize
5.6MB

Download
memory/3600-10-0x0000000075110000-0x00000000758C1000-memory.dmp

Filesize
7.7MB

Download
memory/3660-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download