91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:30

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General

Target

91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
Size

1.8MB
MD5

98c1a12ce79248bbdb4c8a65fc227e58
SHA1

259ae7a3d239a352db772433075f649d5fbda8e7
SHA256

91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8
SHA512

a08eb3182c8cc7b3cc7880ff644de60951a3476dd0325b63d306f1c7f48cde40d21bfa76d85a23c6a6f545f16b30d99372f8bfb876d1c1ae928ad75e713a8c7e
SSDEEP

49152:tTvC/MTQYxsWR7a05iPEgLwJqejB/aWN7vaYz:BjTQYxsWR3gMJqWaAJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3156	3664	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	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 3692	3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe	90
PID 3664 wrote to memory of 3692	3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe	90
PID 3664 wrote to memory of 3692	3664	91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe	90

C:\Users\Admin\AppData\Local\Temp\91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
"C:\Users\Admin\AppData\Local\Temp\91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe"
  2⤵
  PID:3692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 692
  2⤵
  - Program crash
  PID:3156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3664 -ip 3664
1⤵
PID:4856

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/3664-11-0x0000000002390000-0x0000000002394000-memory.dmp

Filesize
16KB

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