Analysis
-
max time kernel
103s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26/08/2024, 02:15
Static task
static1
Behavioral task
behavioral1
Sample
5739e665cd0a93fcda1070095434d450N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5739e665cd0a93fcda1070095434d450N.exe
Resource
win10v2004-20240802-en
General
-
Target
5739e665cd0a93fcda1070095434d450N.exe
-
Size
41KB
-
MD5
5739e665cd0a93fcda1070095434d450
-
SHA1
f90d31f8c80f9fe630424faaccc13a694989255e
-
SHA256
ba4ad2e38c66f19c59fe12f7ed000b4c0e53cfa4ab4a27ca50724e8c3c7a74f0
-
SHA512
d6f18dd46b62d04d511d21d0afc47c0fcb3c0acbb5881bda89284e3add5a6b49985eebe0018c25b1efa558318b9d437abbd627395356e49215fb94599dff4823
-
SSDEEP
768:/fhR+SEipTyC3Bq+MFhC+5a1NSmIjS5Z/dpVoeKtZ:hzHTyGMFhCnNSByLVoVr
Malware Config
Signatures
-
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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 5739e665cd0a93fcda1070095434d450N.exe -
Executes dropped EXE 1 IoCs
pid Process 3788 budha.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 5739e665cd0a93fcda1070095434d450N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language budha.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4756 wrote to memory of 3788 4756 5739e665cd0a93fcda1070095434d450N.exe 84 PID 4756 wrote to memory of 3788 4756 5739e665cd0a93fcda1070095434d450N.exe 84 PID 4756 wrote to memory of 3788 4756 5739e665cd0a93fcda1070095434d450N.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\5739e665cd0a93fcda1070095434d450N.exe"C:\Users\Admin\AppData\Local\Temp\5739e665cd0a93fcda1070095434d450N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\budha.exe"C:\Users\Admin\AppData\Local\Temp\budha.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3788
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
41KB
MD507002be8cd109287d527fab1181d99ec
SHA1bdc7607a70a2d3017f942d073e67f1a8ee3c9a55
SHA256713697797ad41fa577972e48190de41c68268f3695e7501bc5f1dbfb14d08787
SHA512f761ee0be500bcba88664635d0306e22f014d33e11bb7aa4476b056b59d05378acd8da7ea78c19dd1d8bbed4afe68da3a909dfe487e492c96a4acea796036cf2