Analysis
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max time kernel
119s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2024 04:45
Behavioral task
behavioral1
Sample
c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe
Resource
win7-20240903-en
General
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Target
c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe
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Size
80KB
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MD5
deef375a390b98fde9cc492efde803e0
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SHA1
761eb455a29586dc06a6f76165a739ca97d7fd24
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SHA256
c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26
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SHA512
c4d5eabf6dea23b755a6d8f0bfaff7d3bb4b00c0225f9bc489aa9986c08e8e2ef3ac8addfd436583008be9bc48d6c2f4dce3acc34a8422b1fcb2bd27f8d2373c
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SSDEEP
1536:ITJxjZZ29Up2U7O0Ov15+o46zqMi9G7WXnQQvaWh3zWKfx/t126a63m:SHZ2up5JkH+o46LuRXnLdpzp/tg6Z3m
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 2 IoCs
resource yara_rule behavioral2/memory/2600-14-0x0000000000400000-0x000000000046E000-memory.dmp family_blackmoon behavioral2/memory/4348-16-0x0000000000400000-0x000000000046E000-memory.dmp family_blackmoon -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe -
Deletes itself 1 IoCs
pid Process 4348 Syslemtlxlv.exe -
Executes dropped EXE 1 IoCs
pid Process 4348 Syslemtlxlv.exe -
resource yara_rule behavioral2/memory/2600-0-0x0000000000400000-0x000000000046E000-memory.dmp upx behavioral2/files/0x000400000001e4e1-9.dat upx behavioral2/memory/2600-14-0x0000000000400000-0x000000000046E000-memory.dmp upx behavioral2/memory/4348-16-0x0000000000400000-0x000000000046E000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Syslemtlxlv.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe 4348 Syslemtlxlv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2600 wrote to memory of 4348 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 86 PID 2600 wrote to memory of 4348 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 86 PID 2600 wrote to memory of 4348 2600 c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe"C:\Users\Admin\AppData\Local\Temp\c93eecc13ad4709bd99c5b8a59384e052cc92c94a2998f5c72565ebeadd07b26N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\Syslemtlxlv.exe"C:\Users\Admin\AppData\Local\Temp\Syslemtlxlv.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
80KB
MD567c9edd984f903d7736e1b5f92affd70
SHA1f7e3d57c734689cedd0bc93d43910c4dcc7ab6b5
SHA256cf4d94754e66e105f0d15f0230d67f4e46ddd8f3bc98430c2db56f6304a64760
SHA512f593bd5c3953c79b8125213b467f6e395fe42848beab98fef79e2a149c09f7bcbdf3029820bd01dbadb6e327718ebaa25c581a1329f368970655fd430e19b15c
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Filesize
103B
MD5f90480a66bbe3fe94bcc6215def1c26e
SHA12c806adaeb643172f512edcdca4f74a5b2b5fbbe
SHA256b2adabaf649d2e5e25b96323668ee4392842ac1425c9f98b7d84823d767ef150
SHA5129d12fcb903e513deb1e6002ce30b2028c4a4a456cfebf8a97e5085344c5df3331118c4bef52332af8bcad83ba22badb062f53829907f2107329aa1cd5b46da2c