Analysis
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max time kernel
150s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
18-06-2024 16:45
Static task
static1
Behavioral task
behavioral1
Sample
bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe
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Size
1.3MB
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MD5
bcf4750c992b356dfa2cfa9032834451
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SHA1
817cadb583c8859ba8e75bafae6c0826ecb5fb26
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SHA256
8f2b5f143d81ac79ad4432c11d9cfdd256985dcd8bb41e9532e4526af5d78ea7
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SHA512
e64a84c2773997bf84cd233bea07c7a4c22fdeabcc2409258915bc8bb865fe4beeca9daeb7406da97ee3c6a053db60f999080e0cc499850eb7526083bf408bc7
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SSDEEP
24576:vAHnh+eWsN3skA4RV1Hom2KXMmHa9DCXej38Pjjunt4JYq5:Sh+ZkldoPK8Ya9D9j3atJZ
Malware Config
Extracted
nanocore
1.2.2.0
91.193.75.96:1985
127.0.0.1:1985
2746f6d6-915a-4394-a711-0c99c1ce9b7c
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2019-03-03T06:40:40.329275236Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1985
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default_group
Deno
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
2746f6d6-915a-4394-a711-0c99c1ce9b7c
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
91.193.75.96
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Service = "C:\\Program Files (x86)\\LAN Service\\lansv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exedescription pid process target process PID 2472 set thread context of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Program Files (x86)\LAN Service\lansv.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\LAN Service\lansv.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exepid process 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 2092 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2092 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exepid process 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exepid process 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exedescription pid process target process PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe PID 2472 wrote to memory of 2092 2472 bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bcf4750c992b356dfa2cfa9032834451_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2092-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2092-0-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2092-8-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2092-7-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2092-1-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2092-10-0x0000000074001000-0x0000000074002000-memory.dmpFilesize
4KB
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memory/2092-12-0x0000000074000000-0x00000000745AB000-memory.dmpFilesize
5.7MB
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memory/2092-11-0x0000000074000000-0x00000000745AB000-memory.dmpFilesize
5.7MB
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memory/2092-15-0x0000000074000000-0x00000000745AB000-memory.dmpFilesize
5.7MB
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memory/2092-16-0x0000000074000000-0x00000000745AB000-memory.dmpFilesize
5.7MB
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memory/2092-17-0x0000000074000000-0x00000000745AB000-memory.dmpFilesize
5.7MB
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memory/2472-9-0x00000000001F0000-0x0000000000200000-memory.dmpFilesize
64KB