Analysis
- max time kernel
90s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
02/11/2022, 20:33
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
6 signatures
150 seconds
General
- Target file.exe
- Size 443KB
- Sample221102-zbveaabfb5
- SHA256 5f18710df865427fef9a24625c4febcbfc6d3392d875139ffc4fe82f46a21762
- MD5 d6e1dd18c01a11c79561aaa67b4ef461
- SHA1 0910d2f7492f991d34c0591dc4590e39de0ffcac
- SHA512 ac2a1644a49bd123c51f18b35883d331f80ea3ad835dae7c18f3beb5391c87d2845efe91909edc0101df6fc129e1f83827d3ed74467a96f16466797afcebb957
- SSDEEP 6144:v/2LNUL0hsakvnEE81htg3oQohgrzdWT+5AvM7ITsq:v/2RULpa8ET1jIoQ1r5WXvM7
- 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 3464 4968 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4968 file.exe 4968 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4968 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:4968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 12402⤵
- Program crash
PID:3464
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4968 -ip 49681⤵PID:3632