Analysis
- max time kernel
149s - max time network
153s - platform
windows7_x64 - resource
win7-20220414-en - submitted
24/06/2022, 10:27
Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
- Target 1.exe
- Size 1.2MB
- Sample220624-mg3lmabfdq
- SHA256 50f0d3c53631efa2b454e2a505754fad8bb2f5706d7bb88477449a188e652f68
- MD5 f5aa803f52b91918139254834f6e21ce
- SHA1 d5698a1014ab1193379af75609594f2bc0e54d80
- SHA512 2633a85b200e133c13874c362786716d890082cdf1ef31ce2aaaffd5f24b962a3e66337ca15dfe4c679d6aec000fb8dfbec04714850c6c3adadf9fc680aece76
- MD5 SHA1 SHA512
Malware Config
Signatures
- Detect Blackmoon payload 2 IoCs
resource yara_rule behavioral1/files/0x000a0000000122da-55.dat family_blackmoon behavioral1/files/0x000a0000000122da-57.dat family_blackmoon - Executes dropped EXE 1 IoCs
pid Process 844 1.exe - Loads dropped DLL 1 IoCs
pid Process 1872 1.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1872 1.exe 1872 1.exe 1872 1.exe 844 1.exe 844 1.exe 844 1.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1872 wrote to memory of 844 1872 1.exe 28 PID 1872 wrote to memory of 844 1872 1.exe 28 PID 1872 wrote to memory of 844 1872 1.exe 28 PID 1872 wrote to memory of 844 1872 1.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Users\Admin\AppData\Roaming\Microsoft\Office\1.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Office\1.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:844
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\1.exe
- Size 1.2MB
- SHA256 50f0d3c53631efa2b454e2a505754fad8bb2f5706d7bb88477449a188e652f68
- MD5 f5aa803f52b91918139254834f6e21ce
- SHA1 d5698a1014ab1193379af75609594f2bc0e54d80
- SHA512 2633a85b200e133c13874c362786716d890082cdf1ef31ce2aaaffd5f24b962a3e66337ca15dfe4c679d6aec000fb8dfbec04714850c6c3adadf9fc680aece76
- SSDEEP 24576:q8km6gYIKeeWwpCw+U8ELLWyokO7/6PNxgVkuu2ZUq3dweNnCeP3See5UeceeSeX:qAKgw+YUHS7wKcf
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\Microsoft\Office\1.exe
- Size 1.2MB
- SHA256 50f0d3c53631efa2b454e2a505754fad8bb2f5706d7bb88477449a188e652f68
- MD5 f5aa803f52b91918139254834f6e21ce
- SHA1 d5698a1014ab1193379af75609594f2bc0e54d80
- SHA512 2633a85b200e133c13874c362786716d890082cdf1ef31ce2aaaffd5f24b962a3e66337ca15dfe4c679d6aec000fb8dfbec04714850c6c3adadf9fc680aece76
- SSDEEP 24576:q8km6gYIKeeWwpCw+U8ELLWyokO7/6PNxgVkuu2ZUq3dweNnCeP3See5UeceeSeX:qAKgw+YUHS7wKcf
- MD5 SHA1 SHA512 SSDEEP