Analysis
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max time kernel
94s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 19:36
Static task
static1
Behavioral task
behavioral1
Sample
caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe
Resource
win10v2004-20241007-en
General
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Target
caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe
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Size
360KB
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MD5
7b428800624502f04b3e37c1eee957b0
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SHA1
c5e31980f04080a4c7feeede0c3b850c78e4839e
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SHA256
caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146ea
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SHA512
5ea20e8f560980c7b9ea1b95859a89514419f5261ff825962cf91f1a1c5864b320499601fb2b1cb344e4491e665b1d105ac49774305f2f7b75c0cc4905ceee14
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SSDEEP
6144:a4qdlPDgRux4fC+2vCM/9TEs4BV+UdvrEFp7hKc0:a9dl7gi4fb2vZuTBjvrEH710
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b2b-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 behavioral2/files/0x000c000000023b2b-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 5004 caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.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: caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe -
resource yara_rule behavioral2/files/0x000c000000023b2b-1.dat upx behavioral2/memory/5004-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5004-15-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe File created \??\c:\program files\common files\system\symsrv.dll.000 caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.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 caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5004 caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe 5004 caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5004 caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5004 caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe 5004 caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.exe"C:\Users\Admin\AppData\Local\Temp\caf3e8726cd74745ce9ef88b9e80dba6fcfc191e148b3201b9da1aad809146eaN.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
- Suspicious use of SetWindowsHookEx
PID:5004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab