40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65

Analysis

max time kernel
134s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 01:26

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General

Target

40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe
Size

1.3MB
MD5

601cac27ac8ae0d009d0c27ba9ded3dd
SHA1

750c7e500b65d8b084597d22bea4b7306dd1578b
SHA256

40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65
SHA512

3c14564e3cc863879b80b3b3bfeba5153383a7df043adb6a3ca38578a071c90f8ab050d366235e62623e6788871296c6e60630865c533e8645fbb238eb19a913
SSDEEP

24576:PqDEvCTbMWu7rQYlBQcBiT6rprG8aH8IWJYYTLL4DiCewwg:PTvC/MTQYxsWR7aHC6YHL4u

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3752 set thread context of 4236	3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	4236	WerFault.exe	87

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	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe
3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe
3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe
3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3752 wrote to memory of 4236	3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe	87
PID 3752 wrote to memory of 4236	3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe	87
PID 3752 wrote to memory of 4236	3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe	87
PID 3752 wrote to memory of 4236	3752	40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe	87

C:\Users\Admin\AppData\Local\Temp\40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe
"C:\Users\Admin\AppData\Local\Temp\40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.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:3752
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\40813c2f162bcb604b25c21cf8d76db0a32d52f3d03547ae4ac4f8ee90961c65.exe"
  2⤵
  PID:4236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 224
    3⤵
    - Program crash
    PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4236 -ip 4236
1⤵
PID:4456

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

C:\Users\Admin\AppData\Local\Temp\aut84EF.tmp

Filesize
315KB

MD5
34cb22c3d40391cc378a8ff94236ab46

SHA1
20d6bafaa5759f4d7b18e1497267e83b5f1e8b18

SHA256
748516e4a5988d7be152a0438d7e449a545913e951681665a5269ae0d0edb686

SHA512
265b7b9d1e2cc88426fada400885fc44c6b415e2a37025259f208479cafec70bb5574017ab53febed70b1fc26f33a639baf1472e14ce5bdc7bc13ade39a45692

Download Submit
memory/3752-13-0x0000000003EE0000-0x0000000003EE4000-memory.dmp

Filesize
16KB

Download
memory/4236-23-0x0000000000630000-0x0000000000682000-memory.dmp

Filesize
328KB

Download
memory/4236-19-0x0000000000630000-0x0000000000682000-memory.dmp

Filesize
328KB

Download
memory/4236-14-0x0000000000630000-0x0000000000682000-memory.dmp

Filesize
328KB

Download