a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 12:22

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General

Target

a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe
Size

838KB
MD5

8cae6c946fd638a9f58bc55dc51d5220
SHA1

452b44218abe152ab9faf3b2e267c97c986a9b30
SHA256

a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0
SHA512

7b73e1b5bee2b07981dd806f03dc52e7c3fd9d09d1cb0d9048ec6b598768bf2c78cd81c18873e54e67ac8b0b34faec96a457277f2ccb592dd0a6bbc5361b6668
SSDEEP

24576:rsedEwwQ0VsbGePlp9mN/+gVsbGePlp9mN/++r7v:Ys5wQ0K6e79m/+gK6e79m/+I

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4648 set thread context of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4420	4648	WerFault.exe	82

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	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 4180	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	84
PID 4648 wrote to memory of 4180	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	84
PID 4648 wrote to memory of 4180	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	84
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85
PID 4648 wrote to memory of 4672	4648	a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe	85

C:\Users\Admin\AppData\Local\Temp\a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe
"C:\Users\Admin\AppData\Local\Temp\a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Users\Admin\AppData\Local\Temp\a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe
  "C:\Users\Admin\AppData\Local\Temp\a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe"
  2⤵
  PID:4180
- C:\Users\Admin\AppData\Local\Temp\a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe
  "C:\Users\Admin\AppData\Local\Temp\a1b2488f2174230e1fcd107b542ba8f170ec0b46cdb121c13923956641d2cca0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 272
  2⤵
  - Program crash
  PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4648 -ip 4648
1⤵
PID:3988

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

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Downloads

memory/4648-0-0x0000000000173000-0x0000000000174000-memory.dmp

Filesize
4KB

Download
memory/4672-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4672-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4672-4-0x0000000000140000-0x0000000000212000-memory.dmp

Filesize
840KB

Download