b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 03:21

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General

Target

b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe
Size

1.1MB
MD5

064a3d834a62d73b76d9c91e36b98e05
SHA1

c036160cb0ff789a41b21a75b4fc47cd718f49bc
SHA256

b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c
SHA512

9d65b5f225261e764f74db0755bad4156cb5c3fd897510477945ca23fa220df324891b4a6719cd935196f3ae0186483a183bd5d7df461cd705863307337d7ebe
SSDEEP

24576:9tb20pkaCqT5TBWgNQ7aExRr0EEFcdo6A:uVg5tQ7aExReFN5

Score

5^/10

discovery

Malware Config

Signatures

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/540-6-0x00000000012F0000-0x00000000016F0000-memory.dmp	autoit_exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	540	WerFault.exe	82

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	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
540	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
540	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe
540	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
540	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe
540	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4828	540	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe	83
PID 540 wrote to memory of 4828	540	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe	83
PID 540 wrote to memory of 4828	540	b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe	83

C:\Users\Admin\AppData\Local\Temp\b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe
"C:\Users\Admin\AppData\Local\Temp\b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\b821ff32a1b0314cfa230a212103305d18695e4c95e3d94fd69097db8019833c.exe"
  2⤵
  PID:4828
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 720
  2⤵
  - Program crash
  PID:2860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 540 -ip 540
1⤵
PID:2024

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/540-6-0x00000000012F0000-0x00000000016F0000-memory.dmp

Filesize
4.0MB

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