Analysis
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max time kernel
13s -
max time network
21s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-02-2025 16:06
Static task
static1
Behavioral task
behavioral1
Sample
ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe
Resource
win7-20241010-en
General
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Target
ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe
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Size
2.3MB
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MD5
66c1d26d55bfdaa4483f599cee302959
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SHA1
8b8ce8d039b57073bc68cdc2bc91aea2febf097c
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SHA256
ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8
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SHA512
43f8e1d569cd42966df7dc00fce044009b7008fb920f254c2764c5fa988934e6570dee4a71c320731739120a9bae44a05a8022ed26d411f0c0b6803c262d62be
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SSDEEP
49152:V0dRSt4+iCJSmPI/6qGlbT4fmRJ4y9dY7:VhSmPI+lAK9dw
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x00100000000122f3-2.dat floxif -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\Drivers\AsrDrv202.sys ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00100000000122f3-2.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2076 ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.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: ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe -
resource yara_rule behavioral1/files/0x00100000000122f3-2.dat upx behavioral1/memory/2076-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2076-14-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2076-17-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe File created \??\c:\program files\common files\system\symsrv.dll.000 ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.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 ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2076 ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 464 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2076 ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe"C:\Users\Admin\AppData\Local\Temp\ff531d71f5d53b01695fba9ab7b95a9884947d49faeec07b8724e1a37351eba8.exe"1⤵
- Drops file in Drivers directory
- 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:2076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab