Analysis
- max time kernel
151s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
- submitted
02/07/2023, 12:26
General
- Target file.exe
- Size 311KB
- Sample230702-pl6vyscf3v
- SHA256 2b4cde43e756dbb5337d00fb45dabfd9edcd5c83cd593b7f9f365320fba09727
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.
- Drops file in System32 directory 8 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 16562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2012 -ip 20121⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2012-134-0x0000000000620000-0x000000000065D000-memory.dmp
memory/2012-135-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/2012-136-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/2012-137-0x0000000004E40000-0x00000000053E4000-memory.dmp
memory/2012-138-0x00000000053F0000-0x0000000005A08000-memory.dmp
memory/2012-139-0x00000000027D0000-0x00000000027E2000-memory.dmp
memory/2012-140-0x0000000004C90000-0x0000000004D9A000-memory.dmp
memory/2012-141-0x00000000027F0000-0x000000000282C000-memory.dmp
memory/2012-142-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/2012-143-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/2012-144-0x0000000005C40000-0x0000000005CA6000-memory.dmp
memory/2012-145-0x0000000006340000-0x00000000063D2000-memory.dmp
memory/2012-146-0x00000000063E0000-0x0000000006456000-memory.dmp
memory/2012-147-0x0000000006470000-0x000000000648E000-memory.dmp
memory/2012-148-0x0000000006680000-0x0000000006842000-memory.dmp
memory/2012-149-0x0000000006850000-0x0000000006D7C000-memory.dmp
memory/2012-151-0x0000000000400000-0x000000000048F000-memory.dmp