76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a | Triage

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 01:48

Sharing

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General

Target

76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe
Size

1.0MB
MD5

0dd81b6a2e218605b8f36599a04e10b3
SHA1

c7efe38002a5a00521c8111d8726c9e8a61fc7f0
SHA256

76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a
SHA512

91a7017ca7e2ec6a2dc72b55ca500d8576e0c0503d717855b317a2e356f675275a0f203af2ef98c94d691386d0fcf327cc2ce01bc8525909cda8d2269839809a
SSDEEP

24576:Ntb20pkaCqT5TBWgNQ7aJU2psUAqlDJ7+nt6A:+Vg5tQ7aJUHxGDst5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
900	3488	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.

System Language Discovery

Processes:

76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

pid	Process
3488	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

pid	Process
3488	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe
3488	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

pid	Process
3488	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe
3488	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe

description	pid	Process	procid_target
PID 3488 wrote to memory of 2096	3488	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe	82
PID 3488 wrote to memory of 2096	3488	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe	82
PID 3488 wrote to memory of 2096	3488	76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe	82

C:\Users\Admin\AppData\Local\Temp\76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe
"C:\Users\Admin\AppData\Local\Temp\76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\76c66540cbc5e2cd1a5fb92a0c1c4eeae6fd59f28bd9d11d8504e321d2a9b07a.exe"
  2⤵
  PID:2096
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 724
  2⤵
  - Program crash
  PID:900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3488 -ip 3488
1⤵
PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3488-10-0x0000000000970000-0x0000000000974000-memory.dmp

Filesize
16KB

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