4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd

Analysis

max time kernel
96s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2024, 13:51

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General

Target
4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe
Size 1.3MB
Sample241007-q5tkeasclb
SHA256 4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd
MD5 4d3c364b3e87d4c3e5073e749c0cd266
SHA1 3339cf5399485b5cf3a6036079c49b495bdd939f
SHA512 51aa2229f687c32a92c818e550ffe158c30607c9b153239d0635d218b0b50adfe791034be5291abc0480e4eedde4f5a3ef77d85ad92182d5dff0c337508fbeed
SSDEEP 24576:uRmJkcoQricOIQxiZY1iaCXSuMzFOAi3wCRpGAX9YQ+CfXVRa9N2o:7JZoQrbTFZY1iaCXdMzFOFACGAy2flRc
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3780 set thread context of 3988	3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4192	3988	WerFault.exe	84

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	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe
3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe
3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe
3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe
3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe
3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 3988	3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe	84
PID 3780 wrote to memory of 3988	3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe	84
PID 3780 wrote to memory of 3988	3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe	84
PID 3780 wrote to memory of 3988	3780	4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe	84

C:\Users\Admin\AppData\Local\Temp\4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe
"C:\Users\Admin\AppData\Local\Temp\4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\4e5ee2cf181c5d632d4dda5c7f1166f9a55e2ae256154c3d8477a1bd070953dd.exe"
  2⤵
  PID:3988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 192
    3⤵
    - Program crash
    PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3988 -ip 3988
1⤵
PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3780-2-0x00000000041C0000-0x00000000043C0000-memory.dmp

Download

memory/3988-3-0x0000000000530000-0x0000000000577000-memory.dmp