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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
25/01/2024, 18:39
General
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Target
7539b7c60f36f8827b19b2334ce26f3f.dll
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Size
36KB
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MD5
7539b7c60f36f8827b19b2334ce26f3f
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SHA1
418b82cccc4ad6fdfdb293177ef058769be1be41
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SHA256
8114ae7a0547da7b58adc3bd870b07cdd95646d4693c14984fffe1d1d8a9eabf
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SHA512
0c0b8f8915678edc237c4f7970cb88c7a436c425b9354bded449dbd6ef11f713fd290f7efa77afebeebf39d92261e95d960e8fb6affdaa03671bd9bcc04f6800
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SSDEEP
768:7862HBRoQO8sNMor19b9qAWQo31NwvfK4tErbT/j0/F:A908syO+Qo31Ng5tErj0/F
Malware Config
Signatures
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Loads dropped DLL 3 IoCs
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UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 2 IoCs
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Modifies registry class 4 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7539b7c60f36f8827b19b2334ce26f3f.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7539b7c60f36f8827b19b2334ce26f3f.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Windows\system32\iiffGYqR.dll,a3⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD57539b7c60f36f8827b19b2334ce26f3f
SHA1418b82cccc4ad6fdfdb293177ef058769be1be41
SHA2568114ae7a0547da7b58adc3bd870b07cdd95646d4693c14984fffe1d1d8a9eabf
SHA5120c0b8f8915678edc237c4f7970cb88c7a436c425b9354bded449dbd6ef11f713fd290f7efa77afebeebf39d92261e95d960e8fb6affdaa03671bd9bcc04f6800
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Filesize
108KB
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Filesize
108KB
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Filesize
108KB
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Filesize
28KB
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Filesize
108KB
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Filesize
108KB
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Filesize
4KB
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Filesize
108KB
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Filesize
108KB