Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 18:51
Static task
static1
Behavioral task
behavioral1
Sample
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe
Resource
win7-20240903-en
General
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Target
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe
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Size
4.7MB
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MD5
5daf9d26d02bbffc4f38121800dd1331
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SHA1
bf119653f63416d124b913eba04df2fc67d4590c
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SHA256
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67
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SHA512
e43aa2a7a7450bd985cab3097754a2ce121ed1f424d6d99f3ca4ddc803ff6ac008a59d55e1d2d11b6dfedef381db440a394a230e74e23db03c0251752c5f910e
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SSDEEP
98304:RmoP7JqXSceajGYJMCgQ/UxOETRl8XVtZy+:924K/8JTRV+
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000012102-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule behavioral1/files/0x0008000000012102-1.dat acprotect -
Loads dropped DLL 2 IoCs
Processes:
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exepid Process 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe -
Processes:
resource yara_rule behavioral1/memory/1852-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x0008000000012102-1.dat upx behavioral1/memory/1852-21-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1852-24-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1852-31-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exedescription ioc Process File opened (read-only) \??\F: 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe File opened (read-only) \??\e: 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.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.
Processes:
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exedescription ioc Process File opened for modification \??\PhysicalDrive0 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe -
Drops file in Program Files directory 2 IoCs
Processes:
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe File created \??\c:\program files\common files\system\symsrv.dll.000 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.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:
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exepid Process 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exedescription pid Process Token: SeDebugPrivilege 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe Token: SeBackupPrivilege 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe Token: SeRestorePrivilege 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exepid Process 1852 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe"C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1852
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
414KB
MD5e58c7d21a08f8038f2d69cbbae4e7484
SHA13be5356e6a32a52d929b3bd2bc13f234ae82801d
SHA2567083bba256b59c5e9ba62f700b858e0968169653cec8284e5e0c6e0098e9e191
SHA512e1429957e7a7c9fd8299d9ba451006351457e4e6b9485ee5ed74d427c8b2807270c101ec1eb57e1f20b62541655c8a615dc07056b62ba944cbc19c314e85d65f