Analysis
- max time kernel
145s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
11/04/2022, 08:51
General
- Target 3dde884fe32b5baf4efa8c0d01f224f4.exe
- Size 367KB
- Sample220411-kr5smacfer
- SHA256 82c19e6c5ec49ed546881a71c049d2091a8786f4cca9a312efa796c3fb80901d
Malware Config
Signatures
- Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3dde884fe32b5baf4efa8c0d01f224f4.exe"C:\Users\Admin\AppData\Local\Temp\3dde884fe32b5baf4efa8c0d01f224f4.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 13602⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2300 -ip 23001⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2300-124-0x00000000007B7000-0x00000000007E1000-memory.dmp
memory/2300-125-0x00000000007B7000-0x00000000007E1000-memory.dmp
memory/2300-126-0x0000000000710000-0x0000000000747000-memory.dmp
memory/2300-127-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2300-128-0x0000000004C40000-0x00000000051E4000-memory.dmp
memory/2300-129-0x00000000051F0000-0x0000000005808000-memory.dmp
memory/2300-130-0x0000000005820000-0x0000000005832000-memory.dmp
memory/2300-131-0x0000000005840000-0x000000000594A000-memory.dmp
memory/2300-132-0x0000000004C34000-0x0000000004C36000-memory.dmp
memory/2300-133-0x0000000005990000-0x00000000059CC000-memory.dmp
memory/2300-134-0x0000000005DC0000-0x0000000005E52000-memory.dmp
memory/2300-135-0x0000000005E60000-0x0000000005ED6000-memory.dmp
memory/2300-136-0x0000000006080000-0x000000000609E000-memory.dmp
memory/2300-137-0x00000000060D0000-0x0000000006136000-memory.dmp
memory/2300-138-0x0000000007610000-0x00000000077D2000-memory.dmp
memory/2300-139-0x00000000077F0000-0x0000000007D1C000-memory.dmp