Analysis
-
max time kernel
90s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 06:57
Behavioral task
behavioral1
Sample
2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe
Resource
win7-20240708-en
General
-
Target
2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe
-
Size
793KB
-
MD5
9da34bf3d7e4c28ea02f1e5c5291c737
-
SHA1
9d51562c9622c18fa36297c5e91c1fae8004427d
-
SHA256
2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941
-
SHA512
b6d0d4b4a4db677bf3632ffaab855f78f52a74fd0e424509d9fe5e574f26bb65d9ef29f13e549b66c2d492f5e3c937084517c5c0ff1096cdeba9e4d81bf23406
-
SSDEEP
24576:L6ftojDBeSYnI+lZt6IZx89W0CxV9asvCpm2:LLp9oI+hf8Alm
Malware Config
Extracted
metasploit
windows/shell_reverse_tcp
1.15.12.73:4567
Signatures
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\N: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\Q: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\T: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\Z: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\A: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\K: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\M: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\R: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\S: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\U: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\X: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\O: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\P: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\V: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\W: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\Y: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\B: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\E: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\G: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\H: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\J: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe File opened (read-only) \??\L: 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1700 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe Token: SeDebugPrivilege 1700 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe Token: SeDebugPrivilege 3748 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe Token: SeDebugPrivilege 3748 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1700 wrote to memory of 3748 1700 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe 88 PID 1700 wrote to memory of 3748 1700 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe 88 PID 1700 wrote to memory of 3748 1700 2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe"C:\Users\Admin\AppData\Local\Temp\2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe"C:\Users\Admin\AppData\Local\Temp\2a15bc6ad8372e972814b224a5801d675f11922109f6bd6e63a83c096938f941.exe" Admin2⤵
- Enumerates connected drives
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3748
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5096