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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/01/2025, 03:31
Static task
static1
Behavioral task
behavioral1
Sample
d0269119bb60707a41532a5fb1acdd542b0ab66ac109ff87ca3ddb7b00ae89db.dll
Resource
win7-20240903-en
General
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Target
d0269119bb60707a41532a5fb1acdd542b0ab66ac109ff87ca3ddb7b00ae89db.dll
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Size
765KB
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MD5
29faccd202d9db8a67ae034927958a12
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SHA1
d5eb1cad9247e63bbf13d3a3e63692f158b10874
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SHA256
d0269119bb60707a41532a5fb1acdd542b0ab66ac109ff87ca3ddb7b00ae89db
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SHA512
1e99434b3f711b3bcca36172218f10076bca35a39d3ad1c8ca40f0d4c6a3b1bcd783cb50fce6eb18de81acc26e91a32c8cb4b8956fe010e72742444a29484382
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SSDEEP
12288:qNwqOUengE0phFKxZVovamPYySE4B2AmkfWvPfuh2fllghUQKuyvcI+jKKj+zV67:q6wEu8ZOimgySE4BWnKKlLuyEI+CV63L
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 2548 rundll32.exe -
resource yara_rule behavioral1/files/0x0007000000012117-1.dat upx behavioral1/memory/2548-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2548-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2052 2548 WerFault.exe 30 -
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 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2548 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2400 wrote to memory of 2548 2400 rundll32.exe 30 PID 2400 wrote to memory of 2548 2400 rundll32.exe 30 PID 2400 wrote to memory of 2548 2400 rundll32.exe 30 PID 2400 wrote to memory of 2548 2400 rundll32.exe 30 PID 2400 wrote to memory of 2548 2400 rundll32.exe 30 PID 2400 wrote to memory of 2548 2400 rundll32.exe 30 PID 2400 wrote to memory of 2548 2400 rundll32.exe 30 PID 2548 wrote to memory of 2052 2548 rundll32.exe 31 PID 2548 wrote to memory of 2052 2548 rundll32.exe 31 PID 2548 wrote to memory of 2052 2548 rundll32.exe 31 PID 2548 wrote to memory of 2052 2548 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d0269119bb60707a41532a5fb1acdd542b0ab66ac109ff87ca3ddb7b00ae89db.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d0269119bb60707a41532a5fb1acdd542b0ab66ac109ff87ca3ddb7b00ae89db.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 3123⤵
- Program crash
PID:2052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab