Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 00:38
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe
Resource
win7-20240903-en
General
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Target
2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe
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Size
662KB
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MD5
1c53848ea2abd1e536773496cfc123e7
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SHA1
b6a829ed88699726ac13a65c5f1a7d44d9aafe0c
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SHA256
3ffeb1ce81389ee7f551ded16164d1d53d80783cf849b787cdb461c30c7e9eef
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SHA512
456237cbe46b0f8bc9b8b36b0675c65e4e4f690c42ab0b5570ca5e9b7f9852ba113721df26fe8dcfca93b828cb023d13dd7d44e39f80c413c3343d13f6b305f8
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SSDEEP
12288:9gkJRl603BBKlhPj87HnVWqqPIBONhxsUzb95SBjvrEH7G:9gkJPlbm/xsUzPUrEH7G
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000120ff-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00080000000120ff-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2624 2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe -
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: 2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe -
resource yara_rule behavioral1/files/0x00080000000120ff-1.dat upx behavioral1/memory/2624-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2624-62-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_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 2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2624 2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2624 2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-13_1c53848ea2abd1e536773496cfc123e7_avoslocker_cobalt-strike_floxif_luca-stealer.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD50ee563af14e6c84877593dd61a7215a5
SHA16c1435b92d981b26d87c8466394cccc07d14e4ff
SHA25607ba5c37e13c32ce13a9ca39633b03da6e332e3f8f0f3e43c73548e174bcd7ea
SHA5126370768793eb501aa4db41a531e039388918497a6bb37967ecc53203c04baea600dcefcd10e8b1285ccec20c93ad8288a3857f6fdb8fa7941710ef13870afaa9
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Filesize
4KB
MD5bedd45ca876d148d6a9ecbe1df550b85
SHA14b6526cfb227134db79c38f5765671eab3c68b25
SHA256b55b32761505dfeea2cd3ce6a0acde1c260ee3ef87719fffdd75d9e2f856a27b
SHA5124e566b967a442e707b4c3b35ed8fe0fb8877302640f182be62862c03c3bce6032b9e3ad62176b7afacba7e8eb96c0058c39de9f3175f714662a3f52a8df76c82
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Filesize
4KB
MD59bdc7e41a5f7a1761b8e41130b39fe14
SHA1b8cb02f41de15bc8ee08e097f52185d09dead3c0
SHA256cf1d60e921a49ebc04af7b52610594d915e88024c6f5abc578ff0b849377ee3f
SHA51272d5b749bec0c582382a3a8952f9d1b920615cb06f3192a0b14f3fd6cb14b34acb98201f0c32de544c68ad3b4eacf59cf21ae861716d3493f1da31c4cfafd5c0
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab