Analysis
- max time kernel
147s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
08/05/2024, 10:06
General
- Target 2125d67c6ad89d83c34a203f62b5c63025bb710519b6c7b3c7a22c0550726175.exe
- Size 368KB
- Sample240508-l47cnafa8t
- SHA256 2125d67c6ad89d83c34a203f62b5c63025bb710519b6c7b3c7a22c0550726175
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 3 IoCs
- Stealc
Stealc is an infostealer written in C++.
- ZGRat
ZGRat is remote access trojan written in C#.
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 21 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2125d67c6ad89d83c34a203f62b5c63025bb710519b6c7b3c7a22c0550726175.exe"C:\Users\Admin\AppData\Local\Temp\2125d67c6ad89d83c34a203f62b5c63025bb710519b6c7b3c7a22c0550726175.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\utc.0.exe"C:\Users\Admin\AppData\Local\Temp\utc.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 13883⤵
- Program crash
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-
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C:\Users\Admin\AppData\Local\Temp\utc.1.exe"C:\Users\Admin\AppData\Local\Temp\utc.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 15402⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1056 -ip 10561⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4648 -ip 46481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
utc.0.exe
utc.1.exe
memory/1056-34-0x0000000003740000-0x00000000037AC000-memory.dmp
memory/1056-2-0x0000000003740000-0x00000000037AC000-memory.dmp
memory/1056-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1056-1-0x0000000001B40000-0x0000000001C40000-memory.dmp
memory/1056-33-0x0000000000400000-0x0000000001A26000-memory.dmp
memory/1056-35-0x0000000000400000-0x000000000046F000-memory.dmp
memory/4648-13-0x0000000000400000-0x0000000001A03000-memory.dmp
memory/4648-14-0x0000000000400000-0x0000000001A03000-memory.dmp
memory/4648-111-0x0000000000400000-0x0000000001A03000-memory.dmp
memory/4648-107-0x0000000000400000-0x0000000001A03000-memory.dmp
memory/4648-103-0x0000000000400000-0x0000000001A03000-memory.dmp
memory/4648-98-0x0000000000400000-0x0000000001A03000-memory.dmp
memory/4656-52-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4656-64-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/4824-73-0x0000021CF2610000-0x0000021CF26C2000-memory.dmp
memory/4824-86-0x0000021CF7410000-0x0000021CF741A000-memory.dmp
memory/4824-72-0x0000021CF2300000-0x0000021CF232A000-memory.dmp
memory/4824-71-0x0000021CD9700000-0x0000021CD970A000-memory.dmp
memory/4824-69-0x0000021CD9690000-0x0000021CD96A4000-memory.dmp
memory/4824-74-0x0000021CF26C0000-0x0000021CF2710000-memory.dmp
memory/4824-75-0x0000021CF2360000-0x0000021CF2382000-memory.dmp
memory/4824-76-0x0000021CD95A0000-0x0000021CD95AA000-memory.dmp
memory/4824-80-0x0000021CF2710000-0x0000021CF2A10000-memory.dmp
memory/4824-82-0x0000021CF63B0000-0x0000021CF63B8000-memory.dmp
memory/4824-83-0x0000021CF6AB0000-0x0000021CF6AE8000-memory.dmp
memory/4824-84-0x0000021CF6A80000-0x0000021CF6A8E000-memory.dmp
memory/4824-85-0x0000021CF6AA0000-0x0000021CF6AA8000-memory.dmp
memory/4824-70-0x0000021CD96E0000-0x0000021CD9704000-memory.dmp
memory/4824-87-0x0000021CF7430000-0x0000021CF7492000-memory.dmp
memory/4824-88-0x0000021CF7190000-0x0000021CF71B2000-memory.dmp
memory/4824-89-0x0000021CF79C0000-0x0000021CF7EE8000-memory.dmp
memory/4824-92-0x0000021CF71B0000-0x0000021CF71BC000-memory.dmp
memory/4824-93-0x0000021CF7290000-0x0000021CF7306000-memory.dmp
memory/4824-94-0x0000021CF71F0000-0x0000021CF720E000-memory.dmp
memory/4824-97-0x0000021CF20E0000-0x0000021CF2293000-memory.dmp
memory/4824-67-0x0000021CD9600000-0x0000021CD9610000-memory.dmp
memory/4824-68-0x0000021CD96A0000-0x0000021CD96AC000-memory.dmp
memory/4824-66-0x0000021CF23B0000-0x0000021CF24BA000-memory.dmp
memory/4824-65-0x0000021CD4150000-0x0000021CD7984000-memory.dmp