Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 16:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-18_9fe8a0ce37f15c8067e7c373abca9c0d_bkransomware_floxif_karagany.exe
Resource
win7-20241010-en
General
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Target
2024-12-18_9fe8a0ce37f15c8067e7c373abca9c0d_bkransomware_floxif_karagany.exe
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Size
149KB
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MD5
9fe8a0ce37f15c8067e7c373abca9c0d
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SHA1
4eb5df90e777868e9667b45410b7a13e5e4cfb4d
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SHA256
3b17109a19b188efed217ebe98fc569d9b9b13d3ad4c7e20f7948767fa0cc7ca
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SHA512
03e0da529fe58392e5adf22ad6942be0cb31e01950b6eed1aaebaf8b806ddea0e26ac95a328e55917055ce7f13045af6aa29c8d46c6d3ac20de1ba6a6496e6f7
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SSDEEP
3072:bv1/G5K8qL1C6p2lQBV+UdE+rECWp7hK8aqv:D138CRBV+UdvrEFp7hKC
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000b000000012263-1.dat floxif -
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000b000000012263-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2876 2024-12-18_9fe8a0ce37f15c8067e7c373abca9c0d_bkransomware_floxif_karagany.exe -
resource yara_rule behavioral1/memory/2876-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x000b000000012263-1.dat upx behavioral1/memory/2876-6-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-18_9fe8a0ce37f15c8067e7c373abca9c0d_bkransomware_floxif_karagany.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 2024-12-18_9fe8a0ce37f15c8067e7c373abca9c0d_bkransomware_floxif_karagany.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2876 2024-12-18_9fe8a0ce37f15c8067e7c373abca9c0d_bkransomware_floxif_karagany.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-18_9fe8a0ce37f15c8067e7c373abca9c0d_bkransomware_floxif_karagany.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-18_9fe8a0ce37f15c8067e7c373abca9c0d_bkransomware_floxif_karagany.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab