Analysis
- max time kernel
136s - max time network
139s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
05/10/2021, 17:39
Static task
static1
Behavioral task
behavioral1
Sample
374b71a9054a80a0249d71322b79c480.exe
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target 374b71a9054a80a0249d71322b79c480.exe
- Size 669KB
- Sample211005-v8ac6aabf4
- SHA256 14816f6846eec2f130ff1010f2c80dccfeda6b926f48a39ad89351d3c0ce73ef
- MD5 374b71a9054a80a0249d71322b79c480
- SHA1 f8aac2ff23a9a33af53bc7878cf17f74e1725ea7
- SHA512 4a4735355b3b919f5fe2f2f20e97e4cf33efc7f85221c6b4a5d0983da97e947d0f443b7bf326b3f32413fda82554cbb7fbdd6e75473d6ec8be45dc24c04505d9
- MD5 SHA1 SHA512
Malware Config
Signatures
- Vidar Stealer 2 IoCs
resource yara_rule behavioral1/memory/1740-55-0x0000000000400000-0x00000000008D7000-memory.dmp family_vidar behavioral1/memory/1740-54-0x0000000000A90000-0x0000000000B66000-memory.dmp family_vidar - Program crash 1 IoCs
pid pid_target Process procid_target 368 1740 WerFault.exe 26 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 368 WerFault.exe 368 WerFault.exe 368 WerFault.exe 368 WerFault.exe 368 WerFault.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 368 WerFault.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 368 WerFault.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1740 wrote to memory of 368 1740 374b71a9054a80a0249d71322b79c480.exe 29 PID 1740 wrote to memory of 368 1740 374b71a9054a80a0249d71322b79c480.exe 29 PID 1740 wrote to memory of 368 1740 374b71a9054a80a0249d71322b79c480.exe 29 PID 1740 wrote to memory of 368 1740 374b71a9054a80a0249d71322b79c480.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\374b71a9054a80a0249d71322b79c480.exe"C:\Users\Admin\AppData\Local\Temp\374b71a9054a80a0249d71322b79c480.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 8682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:368
-