Analysis
- max time kernel
90s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
26/10/2022, 00:54
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
7 signatures
150 seconds
General
- Target file.exe
- Size 364KB
- Sample221026-a879zaece2
- SHA256 a6091a5db0adf12e6879ce846f5b2a8bf5ff2d0b23e1727d3a811f34e55b8d4c
- MD5 0e515f98eb7936a6f33c61d9b161a2d7
- SHA1 355092c7b84c5cf11c68b1e5a0fae794798b7be5
- SHA512 a7f00505cb834df89ba0b2a28becebdfcd8ac77a91ccda0dbe4b9c3cada102a578e951db50b6f5e1b3fce46ce680856e7dd12b7ed12c48564e9576001358a41b
- SSDEEP 6144:7GxLFBvMOT6gCTmZ6her5oldCY0a2Ev1sIm5gZteIP+VCQEmxN:7URBvMOTeTm4hW5olYLAYqKTs2N
- 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 4252 4956 WerFault.exe 80 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4956 file.exe 4956 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4956 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:4956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 12562⤵
- Program crash
PID:4252
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4956 -ip 49561⤵PID:2040