Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
20/01/2025, 13:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Cotizacin____________________pdf.exe
Resource
win7-20240903-en
6 signatures
150 seconds
General
- Target Cotizacin____________________pdf.exe
- Size 916KB
- Sample250120-q2pgaaskap
- SHA256 799332983f0739446bd4e37db4163529d016947426bdc4ee519dc2e5976445f7
- MD5 4089494500889c8e9a8b62f1b6f3ce9a
- SHA1 254d9517e2ee35689f17c97e4e8778b7554e2f4a
- SHA512 cbff35886f3172e6dd775e96c12fc1f442013eac0d7f509adbe604be21218032d3aab7db13e22b9ff343f1dc8711a13200f5bbdc981dca553654532e6eb67be1
- SSDEEP 24576:KUXXe0phh5ilYc+ZQO7f8CfWFTHnDUnSBdo:ZXe0phh/c+aMf8G8HuR
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
darkcloud
Attributes
- email_from
- email_to
Signatures
- Darkcloud family
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4904 set thread context of 3544 4904 Cotizacin____________________pdf.exe 97 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Cotizacin____________________pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Cotizacin____________________pdf.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4904 Cotizacin____________________pdf.exe 4904 Cotizacin____________________pdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4904 Cotizacin____________________pdf.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3544 Cotizacin____________________pdf.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4904 wrote to memory of 4468 4904 Cotizacin____________________pdf.exe 96 PID 4904 wrote to memory of 4468 4904 Cotizacin____________________pdf.exe 96 PID 4904 wrote to memory of 4468 4904 Cotizacin____________________pdf.exe 96 PID 4904 wrote to memory of 3544 4904 Cotizacin____________________pdf.exe 97 PID 4904 wrote to memory of 3544 4904 Cotizacin____________________pdf.exe 97 PID 4904 wrote to memory of 3544 4904 Cotizacin____________________pdf.exe 97 PID 4904 wrote to memory of 3544 4904 Cotizacin____________________pdf.exe 97 PID 4904 wrote to memory of 3544 4904 Cotizacin____________________pdf.exe 97 PID 4904 wrote to memory of 3544 4904 Cotizacin____________________pdf.exe 97 PID 4904 wrote to memory of 3544 4904 Cotizacin____________________pdf.exe 97 PID 4904 wrote to memory of 3544 4904 Cotizacin____________________pdf.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"2⤵PID:4468
-
-
C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3544
-