Analysis
- max time kernel
135s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
15/05/2023, 21:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
7 signatures
150 seconds
General
- Target file.exe
- Size 337KB
- Sample230515-z56dmsac33
- SHA256 c66bc7b7d3242a3da4dbe585b0672264363733f1ae0aa36f2688bc45a0ff5271
- MD5 d31b33c37cc5fe53ee942177fe460854
- SHA1 873fc3c8077e13f2934da5017a27a5ed80cede78
- SHA512 295881add62a6ced36716407af533a3c142e00d0d1ef6816126ac43652af9cdb8a8e9a2285c77b37b9660c3d699f7bf512919d75073761d0e4734f0a20498ce6
- SSDEEP 6144:rLEkuTORJYhuPPuSMsAdozSR8MKezmZ04IZhjtaXTyWxCuiuZ:nEkuTOD9PPunyzSKMKezmYyXGrFu
- 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.
- Program crash 1 IoCs
pid pid_target Process procid_target 2100 1000 WerFault.exe 84 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1000 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1000 file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 14522⤵
- Program crash
PID:2100
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1000 -ip 10001⤵PID:440