Analysis
- max time kernel
139s - max time network
183s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system - submitted
26/07/2022, 07:18
Static task
static1
Behavioral task
behavioral1
Sample
b73b53e10d9b6b68c808b25a38b8465f.exe
Resource
win7-20220715-en
6 signatures
150 seconds
General
- Target b73b53e10d9b6b68c808b25a38b8465f.exe
- Size 273KB
- Sample220726-h4x77sehhl
- SHA256 8ac201a33dd63f08721cbb3f23820e13c9e1b28cfc9f32fa6e4452ebfa00ab3f
- MD5 b73b53e10d9b6b68c808b25a38b8465f
- SHA1 5255d194a17c70d758050b820d824a6d5fb2da31
- SHA512 674aae6c56acd66cd86eb20a41cc915f7e07d0484f288568c2be5200981d68a36152e555c4d1587f5787c7c7c917f64c9739552a0525f9a20749aee2d4403413
- 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 4056 1040 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1040 b73b53e10d9b6b68c808b25a38b8465f.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1040 b73b53e10d9b6b68c808b25a38b8465f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b73b53e10d9b6b68c808b25a38b8465f.exe"C:\Users\Admin\AppData\Local\Temp\b73b53e10d9b6b68c808b25a38b8465f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 19762⤵
- Program crash
PID:4056
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1040 -ip 10401⤵PID:4192