a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd

Analysis

max time kernel
133s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 01:26

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General

Target

a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
Size

3.5MB
MD5

4ce625b7b44bf706a16f0e49ac6b10f7
SHA1

ca6d78b06ab1550ea435f7bfe18e2fc34045acbe
SHA256

a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd
SHA512

a43d05de0409ed95e02ac8bf1440f3393b76c0a8c72d33ab36611b0ca85b9d5726939601d7ce24f74466f4355f53271e1ea4f12c5515646ee12ffdb1f8d9e4af
SSDEEP

98304:7trbTA15UWfEi5UKtbd9XDyxtO79xBCcwO:hc15zEcUKtRZyxtCwct

Score

3^/10

discovery

Malware Config

Signatures

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
2340	4488	WerFault.exe	83

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	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 1400	4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe	87
PID 4488 wrote to memory of 1400	4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe	87
PID 4488 wrote to memory of 1400	4488	a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe	87

C:\Users\Admin\AppData\Local\Temp\a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe
"C:\Users\Admin\AppData\Local\Temp\a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\a551b310da4d06f01f8ea3b0ed90d148e4fb468e2fec58760d8d66ef16d727cd.exe"
  2⤵
  PID:1400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 752
  2⤵
  - Program crash
  PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4488 -ip 4488
1⤵
PID:4376

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

Replay Monitor

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Downloads

memory/4488-2-0x00000000047C0000-0x0000000004FC0000-memory.dmp

Filesize
8.0MB

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