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Analysis
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max time kernel
146s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
31/08/2024, 19:23 UTC
General
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Target
cd71299dfba856b2a9ec3ffb880ebad5_JaffaCakes118.exe
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Size
5.0MB
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MD5
cd71299dfba856b2a9ec3ffb880ebad5
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SHA1
e630635246663d5f8dbb87a7d09644f0b83d3fa3
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SHA256
396d94f129bc31e0115927a1207ce6380638de2776e2d31c5e4f7ea9ed39652e
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SHA512
03b2ae84c3c83bf3c18c6a924966f55edd66b196cb219eb92ded98275fe87b1a56a44e128e3ff46c2cb9e466f55fa8b7f2e817ae9795a5a9d96cd0f67e326dc6
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SSDEEP
98304:ml2VNuhIKfrRyZZgWbfakxFz3Si8NhMeMKqiFNT2keUenQigIpv:E2V+IKdMqwF3SDwcqiFNT2FII
Malware Config
Signatures
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Glupteba
Glupteba is a modular loader written in Golang with various components.
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Glupteba payload 16 IoCs
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Windows security bypass 2 TTPs 12 IoCs
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Modifies Windows Firewall 2 TTPs 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Windows security modification 2 TTPs 12 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
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Drops file in Windows directory 3 IoCs
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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System Location Discovery: System Language Discovery 1 TTPs 3 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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Modifies data under HKEY_USERS 64 IoCs
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Modifies system certificate store 2 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 11 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cd71299dfba856b2a9ec3ffb880ebad5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cd71299dfba856b2a9ec3ffb880ebad5_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\cd71299dfba856b2a9ec3ffb880ebad5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cd71299dfba856b2a9ec3ffb880ebad5_JaffaCakes118.exe"2⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- Modifies data under HKEY_USERS
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe /6-JaffaCakes1183⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240831192339.log C:\Windows\Logs\CBS\CbsPersist_20240831192339.cab1⤵
- Drops file in Windows directory
Network
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DNSvenoxcontrol.comRemote address:8.8.8.8:53Requestvenoxcontrol.comIN AResponse -
DNSokonewacon.comRemote address:8.8.8.8:53Requestokonewacon.comIN AResponseokonewacon.comIN A54.244.188.177
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DNSblackempirebuild.comRemote address:8.8.8.8:53Requestblackempirebuild.comIN AResponseblackempirebuild.comIN A204.11.56.48
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54.244.188.177:443okonewacon.comtls
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204.11.56.48:443blackempirebuild.com
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204.11.56.48:443blackempirebuild.com
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204.11.56.48:443blackempirebuild.com
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54.244.188.177:443okonewacon.comtls
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8.8.8.8:53venoxcontrol.comdns
DNS Request
venoxcontrol.com
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8.8.8.8:53okonewacon.comdns
DNS Request
okonewacon.com
DNS Response
54.244.188.177
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8.8.8.8:53blackempirebuild.comdns
DNS Request
blackempirebuild.com
DNS Response
204.11.56.48
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
5.0MB
MD5cd71299dfba856b2a9ec3ffb880ebad5
SHA1e630635246663d5f8dbb87a7d09644f0b83d3fa3
SHA256396d94f129bc31e0115927a1207ce6380638de2776e2d31c5e4f7ea9ed39652e
SHA51203b2ae84c3c83bf3c18c6a924966f55edd66b196cb219eb92ded98275fe87b1a56a44e128e3ff46c2cb9e466f55fa8b7f2e817ae9795a5a9d96cd0f67e326dc6
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
4.8MB
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Filesize
6.8MB
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Filesize
6.8MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
4.8MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
4.8MB
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Filesize
6.9MB