Analysis
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max time kernel
13s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 18:02
Static task
static1
Behavioral task
behavioral1
Sample
d19247069c7be4694aa3087c5771d110N.dll
Resource
win7-20240704-en
General
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Target
d19247069c7be4694aa3087c5771d110N.dll
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Size
1.2MB
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MD5
d19247069c7be4694aa3087c5771d110
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SHA1
5cc97f7f47ebdfe947f047249495a70932e59023
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SHA256
8b3557af0501ffb5953b46f02741715a4b9d19a5093344a509b570ec5b0dac7e
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SHA512
baf59ac3741dfb2d893a5cdfc189021e59fb11213ad892aaa0c9fc960fa0f313b8ade8ef29852a3cba811f8eda2ad95985c0eb59a6e9f0667d0051d3f9820bfc
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SSDEEP
24576:LF3HV0rHRLfmjHprvHfVg9lDT4Y1BYZVzePkj9Gd6CT1vDd6CT1v1+6H+60rEH7e:LF3HV0rHRLfmjHprvHfVg9x4YfYZSk0S
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral1/files/0x000d000000016d07-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule behavioral1/files/0x000d000000016d07-1.dat acprotect -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid Process 2952 rundll32.exe -
Processes:
resource yara_rule behavioral1/files/0x000d000000016d07-1.dat upx behavioral1/memory/2952-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2952-6-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
rundll32.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll rundll32.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:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2952 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 2376 wrote to memory of 2952 2376 rundll32.exe 30 PID 2376 wrote to memory of 2952 2376 rundll32.exe 30 PID 2376 wrote to memory of 2952 2376 rundll32.exe 30 PID 2376 wrote to memory of 2952 2376 rundll32.exe 30 PID 2376 wrote to memory of 2952 2376 rundll32.exe 30 PID 2376 wrote to memory of 2952 2376 rundll32.exe 30 PID 2376 wrote to memory of 2952 2376 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d19247069c7be4694aa3087c5771d110N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d19247069c7be4694aa3087c5771d110N.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2952
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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