Analysis
- max time kernel
147s - max time network
129s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
21/03/2024, 02:51
General
- Target 3169bb8ae4a4c129c9aae5f4d9fa357f.exe
- Size 453KB
- Sample240321-db6awsab94
- SHA256 00fed3aba0f9581ef2b3df7e140a5008e3f62b56b5f6feb4519032067fda0c5f
Malware Config
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 3 IoCs
- Loads dropped DLL 11 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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
- Adds Run key to start application 2 TTPs 1 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).
- 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.
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of WriteProcessMemory 28 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3169bb8ae4a4c129c9aae5f4d9fa357f.exe"C:\Users\Admin\AppData\Local\Temp\3169bb8ae4a4c129c9aae5f4d9fa357f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u1jo.0.exe"C:\Users\Admin\AppData\Local\Temp\u1jo.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JKFHIIEHIE.exe"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\JKFHIIEHIE.exe"C:\Users\Admin\AppData\Local\Temp\JKFHIIEHIE.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\JKFHIIEHIE.exe5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\u1jo.1.exe"C:\Users\Admin\AppData\Local\Temp\u1jo.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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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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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
6610441127624c79ba27f13b3a90b9da.tmp
JKFHIIEHIE.exe
ioloDMLog.txt
u1jo.0.exe
u1jo.1.exe
u1jo.1.exe
mozglue.dll
nss3.dll
u1jo.1.exe
u1jo.1.exe
u1jo.1.exe
u1jo.1.exe
memory/888-189-0x0000000000820000-0x000000000083E000-memory.dmp
memory/888-190-0x00000000732D0000-0x00000000739BE000-memory.dmp
memory/888-192-0x0000000004E60000-0x0000000004EA0000-memory.dmp
memory/888-199-0x00000000732D0000-0x00000000739BE000-memory.dmp
memory/888-200-0x0000000004E60000-0x0000000004EA0000-memory.dmp
memory/1368-119-0x000000001DF70000-0x000000001DFEA000-memory.dmp
memory/1368-132-0x000000001EB10000-0x000000001EB32000-memory.dmp
memory/1368-107-0x000007FEF5820000-0x000007FEF620C000-memory.dmp
memory/1368-108-0x0000000000BC0000-0x0000000004492000-memory.dmp
memory/1368-110-0x000000001EA20000-0x000000001EAA0000-memory.dmp
memory/1368-112-0x0000000005A20000-0x0000000005A2C000-memory.dmp
memory/1368-111-0x0000000000460000-0x0000000000470000-memory.dmp
memory/1368-113-0x0000000000480000-0x0000000000494000-memory.dmp
memory/1368-109-0x000000001ED40000-0x000000001EE4E000-memory.dmp
memory/1368-114-0x000000001E8B0000-0x000000001E8D4000-memory.dmp
memory/1368-117-0x000000001EAE0000-0x000000001EB0A000-memory.dmp
memory/1368-118-0x000000001F420000-0x000000001F4D2000-memory.dmp
memory/1368-116-0x000000001EA10000-0x000000001EA1A000-memory.dmp
memory/1368-154-0x000000001EA20000-0x000000001EAA0000-memory.dmp
memory/1368-120-0x00000000059C0000-0x0000000005A22000-memory.dmp
memory/1368-121-0x00000000058A0000-0x00000000058AA000-memory.dmp
memory/1368-125-0x000000001FAD0000-0x000000001FDD0000-memory.dmp
memory/1368-127-0x0000000005AB0000-0x0000000005ABA000-memory.dmp
memory/1368-128-0x0000000005AB0000-0x0000000005ABA000-memory.dmp
memory/1368-153-0x000000001EA20000-0x000000001EAA0000-memory.dmp
memory/1368-130-0x000000001EA20000-0x000000001EAA0000-memory.dmp
memory/1368-131-0x000000001E4D0000-0x000000001E4DA000-memory.dmp
memory/1368-133-0x000000001EA20000-0x000000001EAA0000-memory.dmp
memory/1368-151-0x000000001EA20000-0x000000001EAA0000-memory.dmp
memory/1368-137-0x000000001E4E0000-0x000000001E4EC000-memory.dmp
memory/1368-136-0x000000001EA20000-0x000000001EAA0000-memory.dmp
memory/1368-142-0x000007FEF5820000-0x000007FEF620C000-memory.dmp
memory/1368-143-0x000000001EA20000-0x000000001EAA0000-memory.dmp
memory/1368-147-0x0000000005AB0000-0x0000000005ABA000-memory.dmp
memory/1368-146-0x0000000005AB0000-0x0000000005ABA000-memory.dmp
memory/2004-66-0x0000000000400000-0x0000000002D6F000-memory.dmp
memory/2004-2-0x0000000000300000-0x000000000036F000-memory.dmp
memory/2004-1-0x0000000002E30000-0x0000000002F30000-memory.dmp
memory/2004-3-0x0000000000400000-0x0000000002D6F000-memory.dmp
memory/2644-106-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/2644-67-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2960-21-0x0000000000220000-0x0000000000247000-memory.dmp
memory/2960-23-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/2960-152-0x0000000000400000-0x0000000002D4A000-memory.dmp
memory/2960-22-0x0000000000400000-0x0000000002D4A000-memory.dmp
memory/2960-185-0x0000000000400000-0x0000000002D4A000-memory.dmp
memory/2960-191-0x0000000002F20000-0x0000000003020000-memory.dmp
memory/2960-20-0x0000000002F20000-0x0000000003020000-memory.dmp
memory/2960-103-0x0000000000400000-0x0000000002D4A000-memory.dmp
memory/2960-129-0x0000000002F20000-0x0000000003020000-memory.dmp