d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679

Analysis

max time kernel
136s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 04:01

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General

Target

d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe
Size

885KB
MD5

384c96211034e44fdafc7b03fb78f358
SHA1

6b529b7f6c1379b40c5b0565a2634cb1031a5964
SHA256

d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679
SHA512

4394c2228bab358bf77a821d42088d152e50bcfbfb47127c3810b9fe03ed2c60b7258f1c0742833dbd9cdaa6c9a14e13d63c8fbde62b77bebf6bdd1ae471db5c
SSDEEP

24576:MJ4SWyTT1vuPu9b/cglhYX/LDaoMerhmt:MJdwPObnYjDaxerQ

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4848 set thread context of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3424	2304	WerFault.exe	84

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	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84
PID 4848 wrote to memory of 2304	4848	d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe	84

C:\Users\Admin\AppData\Local\Temp\d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe
"C:\Users\Admin\AppData\Local\Temp\d18d726669773dec9df709c430a1bf661b7f254dee199b804d9c65efddfbf679.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 540
    3⤵
    - Program crash
    PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2304 -ip 2304
1⤵
PID:3204

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/2304-3-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/2304-4-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/2304-7-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/2304-6-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/4848-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4848-1-0x0000000000190000-0x000000000026E000-memory.dmp

Filesize
888KB

Download
memory/4848-9-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4848-10-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download