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Analysis
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max time kernel
90s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 05:25
Behavioral task
behavioral1
Sample
76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe
Resource
win7-20240704-en
General
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Target
76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe
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Size
8.1MB
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MD5
a23c96a24f43e7db9e0e381d4b6c777a
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SHA1
17538f509e8bba8bd174069027da7ff52dbf0862
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SHA256
76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff
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SHA512
6b90e862d346f94ef9c51dd38cecad5562fe7ff3883f6dfa7c73e6f5629a7fd06cfc08b325be76a396266b4dd0d986056a83f5fd77fd651f9a873bee469cf184
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SSDEEP
196608:iuKZtcsvnr6pK0j7xma2zIZHHJp+jVqHwHiBjooyEFgs:Etcs07xvL+jVq/ioJFF
Malware Config
Signatures
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Detect Blackmoon payload 12 IoCs
resource yara_rule behavioral2/memory/4728-3-0x0000000002F50000-0x000000000301C000-memory.dmp family_blackmoon behavioral2/memory/4728-9-0x0000000002F50000-0x000000000301C000-memory.dmp family_blackmoon behavioral2/memory/2868-10-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-11-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-12-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-15-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-19-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-24-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-26-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-28-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-29-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon behavioral2/memory/2868-30-0x0000000002C00000-0x0000000002CCC000-memory.dmp family_blackmoon -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: ½Äϸ´¹Å[ÔÆ].exe -
resource yara_rule behavioral2/memory/4728-0-0x0000000000400000-0x0000000000E44000-memory.dmp upx behavioral2/memory/4728-2-0x0000000002C10000-0x0000000002C35000-memory.dmp upx behavioral2/memory/4728-1-0x0000000002C10000-0x0000000002C35000-memory.dmp upx behavioral2/memory/4728-6-0x0000000002C10000-0x0000000002C35000-memory.dmp upx behavioral2/memory/2868-7-0x0000000000400000-0x0000000000E44000-memory.dmp upx behavioral2/memory/2868-8-0x0000000001120000-0x0000000001145000-memory.dmp upx behavioral2/memory/4728-4-0x0000000000400000-0x0000000000E44000-memory.dmp upx behavioral2/memory/2868-5-0x0000000001120000-0x0000000001145000-memory.dmp upx behavioral2/memory/2868-13-0x0000000000400000-0x0000000000E44000-memory.dmp upx behavioral2/memory/2868-14-0x0000000001120000-0x0000000001145000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ½Äϸ´¹Å[ÔÆ].exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4728 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe 4728 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe 4728 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe 4728 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe 2868 ½Äϸ´¹Å[ÔÆ].exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4728 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4728 wrote to memory of 2868 4728 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe 84 PID 4728 wrote to memory of 2868 4728 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe 84 PID 4728 wrote to memory of 2868 4728 76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe"C:\Users\Admin\AppData\Local\Temp\76ebb98cb9a42438131ad25616a36b167233bb0f43375175d1ba5acdaad1a2ff.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Users\Admin\AppData\Local\Temp\½Äϸ´¹Å[ÔÆ].exe"C:\Users\Admin\AppData\Local\Temp\½Äϸ´¹Å[ÔÆ].exe"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2868
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