Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
14-12-2024 14:55
General
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Target
2024-12-14_c2e567bba99e99efcfb36c5ead252623_bkransomware.exe
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Size
626KB
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MD5
c2e567bba99e99efcfb36c5ead252623
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SHA1
78fb3db38c6fb2c27b7cae52b22a6377f5e1cd07
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SHA256
58187a1a99598064748eef1d70a9714e02f36d73038fe30399d561a8d18ab3c3
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SHA512
6346f6437166ca9c167237dfb91cc431ce08534ea3cd2aa20473adce24f38ac60f3021777a398b546ac53004c21823a08a0350d058c77620b75aa1ef93be0ec9
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SSDEEP
12288:RZA1XTqj5qUQ7Z68MeFcC9sA7V/AB0gRq47LeAK8d/gNdD:RZA8NA7rdN9L7WB0y5e/8dKD
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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Sality family
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UAC bypass 3 TTPs 1 IoCs
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Windows security bypass 2 TTPs 6 IoCs
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Windows security modification 2 TTPs 7 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 2 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-14_c2e567bba99e99efcfb36c5ead252623_bkransomware.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-14_c2e567bba99e99efcfb36c5ead252623_bkransomware.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
664KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
664KB
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Filesize
16.7MB
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Filesize
16.7MB
-
Filesize
16.7MB
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Filesize
16.7MB