Analysis
- max time kernel
155s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
02/02/2023, 14:01
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
9 signatures
150 seconds
General
- Target file.exe
- Size 400KB
- Sample230202-rbh29acb95
- SHA256 d3c12b4012e87ffd9280fe7ed9a4fa55a2090902cc4d628c037e7c03f1797d6b
- MD5 3e3fd9a5d1491021d0458bbfe076304a
- SHA1 880af1b339ed093f20652de3e71c5c06f4bb8843
- SHA512 5044a488e803bf4410335ffd9a9d1d2228b25c6472959becc91b9b3912bfd2552dfd4a39c97a40c3be13589b4ad10f75c036dcdb061b2fc01db97797cb64496c
- SSDEEP 6144:vz3L76bhCDyUXwISmej8dhV6jqq7guo32TSEj9/CJTk637eQfnd58ABD:bHBDZXQmrT6u3uWqnj9CJb7d5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2164 set thread context of 4016 2164 file.exe 80 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4016 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4016 file.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2164 wrote to memory of 4016 2164 file.exe 80 PID 2164 wrote to memory of 4016 2164 file.exe 80 PID 2164 wrote to memory of 4016 2164 file.exe 80 PID 2164 wrote to memory of 4016 2164 file.exe 80 PID 2164 wrote to memory of 4016 2164 file.exe 80 PID 2164 wrote to memory of 4016 2164 file.exe 80 PID 2164 wrote to memory of 4016 2164 file.exe 80 PID 2164 wrote to memory of 4016 2164 file.exe 80 PID 2164 wrote to memory of 4016 2164 file.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4016
-