Resubmissions
18-04-2024 11:18
240418-ned1xsbd66 1018-04-2024 11:18
240418-nea92abd64 1018-04-2024 11:18
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240418-lz5chaba8t 7Analysis
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max time kernel
155s -
max time network
168s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-04-2024 11:18
Static task
static1
Behavioral task
behavioral1
Sample
0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe
Resource
win7-20240220-en
Behavioral task
behavioral3
Sample
0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe
Resource
win11-20240412-en
General
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Target
0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe
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Size
371KB
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MD5
eafe645b56c3f5cb746fb5f8504f6035
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SHA1
f539987de9fe59bff20483ac7a124afafc27036b
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SHA256
0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94
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SHA512
61af2cfa960a72b66d54d0ee121acb5c54d455b05eb85fb2d7df2958d3134d348c87a5aef2aa46319532407f7ebf01eaedfb8dd889bb0f67ce5edc067445e806
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SSDEEP
6144:hnzQnu/cmM1oSigOQT2F8U92Iu7DMVQZhWLv3RXdYX9ji+uhi2PsrhY:dzQnkM1oSiBGI8bxn5W6i+uo20tY
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral5/memory/5408-367-0x0000000003B00000-0x0000000003B08000-memory.dmp acprotect behavioral5/memory/5408-366-0x0000000003B00000-0x0000000003B08000-memory.dmp acprotect behavioral5/memory/5408-363-0x0000000003B00000-0x0000000003B08000-memory.dmp acprotect -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1734202354-1504186683-2192872036-1000_Classes\Local Settings 0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1856 WINWORD.EXE 1856 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5408 0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe 5408 0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1856 WINWORD.EXE 1856 WINWORD.EXE 1856 WINWORD.EXE 1856 WINWORD.EXE 1856 WINWORD.EXE 1856 WINWORD.EXE 1856 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5408 wrote to memory of 1856 5408 0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe 81 PID 5408 wrote to memory of 1856 5408 0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe"C:\Users\Admin\AppData\Local\Temp\0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5408 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.rtf" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1856
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\0145f04a8356780d52774ce5f7dd0a02f6d5b321694ed805ce3e27bdf04d3c94.rtf
Filesize4KB
MD52d5020c82de674b48cfd17cc20fcbba2
SHA14e317eaeebd839ee5f6eb3925a9fbee819c5349c
SHA256120becd55248f4a2ccbbc99ba9d3c2932223264a95cd72e9ae7568be61277e9a
SHA512ffbbdda009237d6825f6cd6f751a41f4f9d716186901ffdbeed56c2d1410245771decd07f591cf56cafdd4bbebd4e4c74f009ff15736d5321635e34ff17d0d8d
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Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d