Analysis
- max time kernel
141s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
03/02/2024, 05:11
General
- Target 8b7b806798c4217cad83737f95a88d1b.exe
- Size 871KB
- Sample240203-fvmc8scccl
- SHA256 b2d7e79653ba470543f57928d3f104ea2faa58ad9ac9c7adc64217164101b474
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 4 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies Internet Explorer settings 1 TTPs 30 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8b7b806798c4217cad83737f95a88d1b.exe"C:\Users\Admin\AppData\Local\Temp\8b7b806798c4217cad83737f95a88d1b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\RunMgr.EXE"C:\Windows\RunMgr.EXE"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4512 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.execmd.exe /c del %SystemRoot%\Debug.exe3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe > nul3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
suggestions[1].en-US
1.exe
wbi11DD.tmp
RunMgr.EXE
memory/2244-31-0x0000000003620000-0x0000000003621000-memory.dmp
memory/2244-36-0x0000000003890000-0x0000000003891000-memory.dmp
memory/2244-3-0x0000000003130000-0x0000000003133000-memory.dmp
memory/2244-4-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/2244-33-0x0000000003850000-0x0000000003851000-memory.dmp
memory/2244-6-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/2244-7-0x0000000000E50000-0x0000000000E51000-memory.dmp
memory/2244-8-0x0000000000DA0000-0x0000000000DA1000-memory.dmp
memory/2244-9-0x0000000003180000-0x0000000003181000-memory.dmp
memory/2244-10-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
memory/2244-12-0x0000000003190000-0x0000000003191000-memory.dmp
memory/2244-11-0x00000000031A0000-0x00000000031A1000-memory.dmp
memory/2244-13-0x0000000003500000-0x0000000003501000-memory.dmp
memory/2244-14-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/2244-15-0x0000000003520000-0x0000000003521000-memory.dmp
memory/2244-16-0x0000000003510000-0x0000000003511000-memory.dmp
memory/2244-17-0x0000000003530000-0x0000000003531000-memory.dmp
memory/2244-18-0x0000000003540000-0x0000000003541000-memory.dmp
memory/2244-19-0x0000000003560000-0x0000000003561000-memory.dmp
memory/2244-20-0x0000000003550000-0x0000000003551000-memory.dmp
memory/2244-21-0x0000000003580000-0x0000000003581000-memory.dmp
memory/2244-22-0x0000000003570000-0x0000000003571000-memory.dmp
memory/2244-23-0x00000000035A0000-0x00000000035A1000-memory.dmp
memory/2244-24-0x0000000003590000-0x0000000003591000-memory.dmp
memory/2244-25-0x00000000035C0000-0x00000000035C1000-memory.dmp
memory/2244-26-0x00000000035B0000-0x00000000035B1000-memory.dmp
memory/2244-27-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/2244-28-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/2244-29-0x0000000003600000-0x0000000003601000-memory.dmp
memory/2244-30-0x00000000035F0000-0x00000000035F1000-memory.dmp
memory/2244-1-0x0000000001000000-0x00000000010E9072-memory.dmp
memory/2244-32-0x0000000003610000-0x0000000003611000-memory.dmp
memory/2244-5-0x00000000004B0000-0x00000000004B1000-memory.dmp
memory/2244-2-0x0000000000A50000-0x0000000000AA4000-memory.dmp
memory/2244-60-0x0000000003710000-0x0000000003711000-memory.dmp
memory/2244-34-0x0000000003840000-0x0000000003841000-memory.dmp
memory/2244-37-0x0000000003880000-0x0000000003881000-memory.dmp
memory/2244-38-0x00000000038B0000-0x00000000038B1000-memory.dmp
memory/2244-39-0x00000000038A0000-0x00000000038A1000-memory.dmp
memory/2244-40-0x0000000003870000-0x0000000003871000-memory.dmp
memory/2244-43-0x00000000038D0000-0x00000000038D1000-memory.dmp
memory/2244-44-0x00000000038C0000-0x00000000038C1000-memory.dmp
memory/2244-45-0x0000000003640000-0x0000000003641000-memory.dmp
memory/2244-46-0x0000000003630000-0x0000000003631000-memory.dmp
memory/2244-47-0x0000000003660000-0x0000000003661000-memory.dmp
memory/2244-48-0x0000000003650000-0x0000000003651000-memory.dmp
memory/2244-49-0x0000000003680000-0x0000000003681000-memory.dmp
memory/2244-50-0x0000000003670000-0x0000000003671000-memory.dmp
memory/2244-51-0x00000000036A0000-0x00000000036A1000-memory.dmp
memory/2244-52-0x0000000003690000-0x0000000003691000-memory.dmp
memory/2244-53-0x00000000036C0000-0x00000000036C1000-memory.dmp
memory/2244-54-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2244-55-0x00000000036E0000-0x00000000036E1000-memory.dmp
memory/2244-56-0x00000000036D0000-0x00000000036D1000-memory.dmp
memory/2244-57-0x0000000003700000-0x0000000003701000-memory.dmp
memory/2244-59-0x0000000003720000-0x0000000003721000-memory.dmp
memory/2244-58-0x00000000036F0000-0x00000000036F1000-memory.dmp
memory/2244-35-0x0000000003860000-0x0000000003861000-memory.dmp
memory/2244-61-0x0000000001000000-0x00000000010E9072-memory.dmp
memory/2244-63-0x0000000003750000-0x0000000003751000-memory.dmp
memory/2244-62-0x0000000003730000-0x0000000003731000-memory.dmp
memory/2244-64-0x0000000003770000-0x0000000003771000-memory.dmp
memory/2244-65-0x0000000001000000-0x00000000010E9072-memory.dmp
memory/2244-90-0x0000000001000000-0x00000000010E9072-memory.dmp
memory/2244-0-0x0000000001000000-0x00000000010E9072-memory.dmp
memory/4512-93-0x0000000000440000-0x00000000004FA000-memory.dmp
memory/4924-94-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4924-95-0x0000000002220000-0x0000000002294000-memory.dmp