61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 03:23

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General

Target

61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe
Size

996KB
MD5

f643d0ec3aaba77a445b1aa1c739a950
SHA1

595437518041ca8664eadfda9cc27ae854b21f9c
SHA256

61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5
SHA512

1959f947c2dcff170bc6173683ba84cf7863835d589cafe24c45545f5a0eb6020fc7e37438abfd692a95b29dadb160f86d49cae1254a7c298bf4aa192ce74080
SSDEEP

12288:Wtb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaaTwgqpH86x6A:Wtb20pkaCqT5TBWgNQ7aqwgqB86x6A

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	4704	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4704	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe
4704	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4704	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe
4704	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 3104	4704	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe	82
PID 4704 wrote to memory of 3104	4704	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe	82
PID 4704 wrote to memory of 3104	4704	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe	82

C:\Users\Admin\AppData\Local\Temp\61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe
"C:\Users\Admin\AppData\Local\Temp\61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe"
  2⤵
  PID:3104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 720
  2⤵
  - Program crash
  PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4704 -ip 4704
1⤵
PID:1348

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/4704-6-0x0000000000E60000-0x0000000001260000-memory.dmp

Filesize
4.0MB

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