Analysis
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max time kernel
85s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 23:30
Static task
static1
Behavioral task
behavioral1
Sample
57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.exe
Resource
win7-20240903-en
General
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Target
57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.exe
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Size
1.6MB
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MD5
8c973dc29cb35dd35b5544667d99fb90
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SHA1
ee9f80404a68ebc4161980ab1f39e8e7ead691e2
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SHA256
57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bb
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SHA512
b9e51ae146aaacf119adf89336eb4716fe8c5f500d47586cb4ab543f0e4f0122859b1dd0c4c83108d2a714f4f55c148c799c4b38039d7ec53b03da039bfd9c28
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SSDEEP
24576:RUolrU/JboM0lEglm2nNPYs/9WEy5gCkIurDsD7eXGzLervxqA9vrEH7o:dl4/BvOvm2nhL/9XyGDsD7SGzLezUW
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x0007000000012117-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0007000000012117-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2380 57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.exe -
resource yara_rule behavioral1/files/0x0007000000012117-1.dat upx behavioral1/memory/2380-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2380-9-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.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 57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2380 57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.exe"C:\Users\Admin\AppData\Local\Temp\57c1d65664174d84e109f7ebfa65908107f0ad2c8789b74d6a9f956a808374bbN.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab