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240803-dmj7sswcne 10Analysis
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max time kernel
12s -
max time network
1s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
03-08-2024 03:07
General
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Target
rBlbqI2.exe
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Size
291KB
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MD5
2fec9bf50de5395f799b23a1099b10d6
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SHA1
6000969e75d7d7a3fa1b908bdb9d5daeb5f2534e
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SHA256
df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763
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SHA512
5f6885fb1940ee4f84507e2b7929f637d8f264a5c77329aeae31803b772608ea93370177017f90f6f8d8bc9e0b30eb8607ed120d4ead68104fd70feec71a9ab8
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SSDEEP
6144:pdSK04ETTZ+4TBpvjLCnVlBpevKBauJirVuD05VSKJ:poL4EnU4T/vjLeVlayRihuA5D
Malware Config
Signatures
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Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\rBlbqI2.exe"C:\Users\Admin\AppData\Local\Temp\rBlbqI2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe"C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\rBlbqI2.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
291KB
MD52fec9bf50de5395f799b23a1099b10d6
SHA16000969e75d7d7a3fa1b908bdb9d5daeb5f2534e
SHA256df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763
SHA5125f6885fb1940ee4f84507e2b7929f637d8f264a5c77329aeae31803b772608ea93370177017f90f6f8d8bc9e0b30eb8607ed120d4ead68104fd70feec71a9ab8
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
4KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
208KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB