Analysis
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max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 17:48
Static task
static1
Behavioral task
behavioral1
Sample
20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe
Resource
win7-20240903-en
General
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Target
20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe
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Size
2.3MB
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MD5
cc6f199a6f24d777c2c7bd7c1d72de39
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SHA1
bfe10a90fb92d37bf2f32a911cf64c289dbe1e50
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SHA256
6762027dd091793e85a117a814dcefceccbb2f762c8c6c8f0f67f8c2152d4b83
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SHA512
3bb8db434092d11de6dfde4ca9d2e3c377378d45e85f6569430b048dcb58a818dc30b0c2c585a1e79e34a680c8911f2095ae68f8073b5e2f00a5b59192508bc3
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SSDEEP
49152:1g4/fb0T3hlfNIbJy1m3a2bhwM1BPP2q0qzlB/8zIaySwzKXFr7fJv5t:bfEh9NIdy1BEwMjuq0qzlB/kIaySOKXD
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral1/files/0x000d000000012262-1.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.
Processes:
resource yara_rule behavioral1/files/0x000d000000012262-1.dat acprotect -
Loads dropped DLL 1 IoCs
Processes:
20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exepid Process 2052 20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe -
Processes:
resource yara_rule behavioral1/memory/2052-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x000d000000012262-1.dat upx behavioral1/memory/2052-8-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.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.
Processes:
20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exepid Process 2052 20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exedescription pid Process Token: SeDebugPrivilege 2052 20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exepid Process 2052 20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe"C:\Users\Admin\AppData\Local\Temp\20240913cc6f199a6f24d777c2c7bd7c1d72de39bkransomwarefloxif.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab