Analysis
- max time kernel
118s - max time network
120s - platform
windows7_x64 - resource
win7-20240611-en - resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system - submitted
13/06/2024, 04:45
Behavioral task
behavioral1
Sample
38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe
Resource
win7-20240611-en
10 signatures
150 seconds
General
- Target 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe
- Size 12.9MB
- Sample240613-fdpr2avcmb
- SHA256 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538
- MD5 5960254a4a953628035f94af1e53ba97
- SHA1 d13079f388d8a79c635d823e083d2fa65e851398
- SHA512 92318f71e30a25a61b3fb657b8823522091f59c0ee3fd2034b055406d569948b38c207ab00204938cafb7eefc64959da53ecc2a30fa6388a72c3a2544b13bfef
- SSDEEP 196608:zYnlmT4Yl6TKCdI/R2mMJ4TurieDgkR8KXCMtMYmZtOyDvbkaObRXs2g4EF6pyeZ:UnQ0IJCy8XJR8KbqDt1nsbRc8RUEqCH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect Blackmoon payload 13 IoCs
resource yara_rule behavioral1/memory/2644-2-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2644-3-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2644-1-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2644-8-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2644-9-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2644-11-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2644-10-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2988-48-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2988-47-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2644-44-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2988-49-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2988-75-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon behavioral1/memory/2988-76-0x0000000000400000-0x0000000000927000-memory.dmp family_blackmoon -
resource yara_rule behavioral1/files/0x0006000000015fc4-39.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2988 3623338ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe - Loads dropped DLL 1 IoCs
pid Process 2644 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\M: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\S: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\Z: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\E: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\H: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\J: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\L: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\P: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\T: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\B: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\G: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\I: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\N: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\R: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\U: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\Y: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\A: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\O: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\Q: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\V: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\W: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe File opened (read-only) \??\X: 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main 3623338ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2644 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 2644 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 2644 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 2988 3623338ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 2988 3623338ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 2988 3623338ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2988 2644 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 28 PID 2644 wrote to memory of 2988 2644 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 28 PID 2644 wrote to memory of 2988 2644 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 28 PID 2644 wrote to memory of 2988 2644 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe"C:\Users\Admin\AppData\Local\Temp\38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\¾ø¾³Ö®³Ç΢¶Ë\3623338ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exeC:\¾ø¾³Ö®³Ç΢¶Ë\3623338ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2988
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1M46YZP1\httpErrorPagesScripts[1]
- Size 8KB
- SHA256 46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad
- MD5 3f57b781cb3ef114dd0b665151571b7b
- SHA1 ce6a63f996df3a1cccb81720e21204b825e0238c
- SHA512 8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa
- SSDEEP 192:xmjriGCiOciwd1BtvjrG8tAGGGHmjOWnvyJVUXiki3ayimi5ezxiV:xmjriGCi/i+1Btvjy815HmjqVUXiki3g
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\FY3LN490\errorPageStrings[1]
- Size 2KB
- SHA256 9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66
- MD5 e3e4a98353f119b80b323302f26b78fa
- SHA1 20ee35a370cdd3a8a7d04b506410300fd0a6a864
- SHA512 d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\2bd79ed3173fa03867a66b118e816d61.txt
- Size 16B
- SHA256 7f1d0adb711ca709acf0060a4e4b50d4c277a67850c2c58b61060b1bab1d8207
- MD5 e13abf1f05f5e92a86591bf52a6a783d
- SHA1 cec9646932a2dcbca10e171b915f51edf75984b5
- SHA512 7e574167ac36fb2332ef0118e8cfdad2c62e2b401fdc786a84705210b92cb24aa9c08436600de716ec1c795d752babd24ec868d16da8b6e8e1fc45e6f5eda11c
- MD5 SHA1 SHA512
- Path \¾ø¾³Ö®³Ç΢¶Ë\3623338ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538.exe
- Size 12.9MB
- SHA256 38ec1b1c236a803bb37633f4fcfc89dfff13af68de2cc0a1a741312cb13fd538
- MD5 5960254a4a953628035f94af1e53ba97
- SHA1 d13079f388d8a79c635d823e083d2fa65e851398
- SHA512 92318f71e30a25a61b3fb657b8823522091f59c0ee3fd2034b055406d569948b38c207ab00204938cafb7eefc64959da53ecc2a30fa6388a72c3a2544b13bfef
- SSDEEP 196608:zYnlmT4Yl6TKCdI/R2mMJ4TurieDgkR8KXCMtMYmZtOyDvbkaObRXs2g4EF6pyeZ:UnQ0IJCy8XJR8KbqDt1nsbRc8RUEqCH
- MD5 SHA1 SHA512 SSDEEP