Analysis
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max time kernel
103s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2025, 23:50
Static task
static1
General
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Target
2025-04-03_7a79ac324cb4133629843c76e0ac166f_black-basta_cobalt-strike_floxif_hijackloader_luca-stealer.exe
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Size
208KB
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MD5
7a79ac324cb4133629843c76e0ac166f
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SHA1
6ff96bc50b15b5537b71d28297ee87db8d6bf0cc
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SHA256
b355d65d881b540714d0eaabb3695c529e8c7726061b7ebcd7baa4b3d5a1abcf
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SHA512
0f91307e64ed3c9e538ce9c9498b556a5d4bbb73343908ac4da6597ec3d56a40efb16b7ce5377ee8b36eb13f819b4633a3444f39370f56dfbe960ed04cf8a69e
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SSDEEP
3072:EH0PD+CWh5lO6ZflUgNtpARctyz1zs87IgEt/+Z3j2lQBV+UdE+rECWp7hKJ/R:ESD+zXffegxAF+gNBV+UdvrEFp7hKJZ
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000900000002404d-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000900000002404d-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3928 2025-04-03_7a79ac324cb4133629843c76e0ac166f_black-basta_cobalt-strike_floxif_hijackloader_luca-stealer.exe -
resource yara_rule behavioral1/files/0x000900000002404d-1.dat upx behavioral1/memory/3928-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3928-8-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2025-04-03_7a79ac324cb4133629843c76e0ac166f_black-basta_cobalt-strike_floxif_hijackloader_luca-stealer.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 2025-04-03_7a79ac324cb4133629843c76e0ac166f_black-basta_cobalt-strike_floxif_hijackloader_luca-stealer.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3928 2025-04-03_7a79ac324cb4133629843c76e0ac166f_black-basta_cobalt-strike_floxif_hijackloader_luca-stealer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-03_7a79ac324cb4133629843c76e0ac166f_black-basta_cobalt-strike_floxif_hijackloader_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-03_7a79ac324cb4133629843c76e0ac166f_black-basta_cobalt-strike_floxif_hijackloader_luca-stealer.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab