Analysis
- max time kernel
90s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - resource tags
arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system - submitted
20/07/2022, 23:31
Static task
static1
Behavioral task
behavioral1
Sample
761c3895db8bc427c3ac7c5af634579d.exe
Resource
win7-20220718-en
6 signatures
150 seconds
General
- Target 761c3895db8bc427c3ac7c5af634579d.exe
- Size 395KB
- Sample220720-3hpn6abbg2
- SHA256 6ca05100c8d2d594ad5da5e500c704fda3b52e060d682f7c942e74fec619c474
- MD5 761c3895db8bc427c3ac7c5af634579d
- SHA1 5d02c9ba75b3e11633eda37a91ef1ed5ec7409bd
- SHA512 d4026da9fdb290cc571418a3d051f7f6f8405460e87835821ed3bab495aec70c54df4441b313a7feadbb6d8374630505fe32ad97d5cbb6b642c06d4198eb46b6
- MD5 SHA1 SHA512
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.
- Program crash 1 IoCs
pid pid_target Process procid_target 4972 3148 WerFault.exe 79 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3148 761c3895db8bc427c3ac7c5af634579d.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3148 761c3895db8bc427c3ac7c5af634579d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\761c3895db8bc427c3ac7c5af634579d.exe"C:\Users\Admin\AppData\Local\Temp\761c3895db8bc427c3ac7c5af634579d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3148 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 19642⤵
- Program crash
PID:4972
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3148 -ip 31481⤵PID:3512