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Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/09/2024, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe
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Size
436KB
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MD5
f45ddfd1e8c92782841365c9e15cc4bb
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SHA1
0821d3c5b27b96d6663a7e7a029420065505108b
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SHA256
82be1be3d4d7a7b6925cca55cf090747d6f5df0304809492c7795831aef98f94
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SHA512
a06e538e6ff9b688fed2ce40811e1c4709f56d7160bdef13057d063d75be1c9777ac6a6e631a58726ffc52242802042a7c88de7142b3d394a018a9691c840924
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SSDEEP
12288:G0AjdHVkc+1CE7ms005xnS+xzDXmunPpfAR:nkFVkcA7msrnSeb
Malware Config
Extracted
nanocore
1.2.2.0
185.165.153.251:50450
fd734765-5adc-40c4-a1d3-54d63fd4ef94
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activate_away_mode
true
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backup_connection_host
185.165.153.251
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-07-06T00:38:11.231478436Z
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bypass_user_account_control
false
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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
50450
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default_group
Jesus
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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
fd734765-5adc-40c4-a1d3-54d63fd4ef94
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
185.165.153.251
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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Monitor = "C:\\Program Files (x86)\\WPA Monitor\\wpamon.exe" f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2912 set thread context of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\WPA Monitor\wpamon.exe f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\WPA Monitor\wpamon.exe f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe -
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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4544 schtasks.exe 868 schtasks.exe 1576 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe Token: SeDebugPrivilege 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2912 wrote to memory of 4544 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 99 PID 2912 wrote to memory of 4544 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 99 PID 2912 wrote to memory of 4544 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 99 PID 2912 wrote to memory of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 PID 2912 wrote to memory of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 PID 2912 wrote to memory of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 PID 2912 wrote to memory of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 PID 2912 wrote to memory of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 PID 2912 wrote to memory of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 PID 2912 wrote to memory of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 PID 2912 wrote to memory of 536 2912 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 101 PID 536 wrote to memory of 868 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 102 PID 536 wrote to memory of 868 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 102 PID 536 wrote to memory of 868 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 102 PID 536 wrote to memory of 1576 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 104 PID 536 wrote to memory of 1576 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 104 PID 536 wrote to memory of 1576 536 f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QKTcBoAPiIXpHj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3FCE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4544
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C:\Users\Admin\AppData\Local\Temp\f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f45ddfd1e8c92782841365c9e15cc4bb_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp46F2.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:868
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4741.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1576
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:81⤵PID:5092
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f0137f1d3a9e457143ae0cb79a5e6789
SHA1b301d8ffad223634049c87482b1e23527b4bbd6c
SHA2561e109a8e48230917fb55fc3fed8afdd393a784ec56ff62c026fb918810d94507
SHA512fc5e8ebfff2cfef0e5de90cb1a2ca2f0ca642b32c10c389bb10f76f5e24507555718f2acdd03c33c399c27cbd907329f0e426e9bf642a3c37d141367e139ea43
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Filesize
1KB
MD5304b86dbe73841af437332eeddfa21ce
SHA19082a9da1ce475761cfad642ef9a412fb25b84ec
SHA256fba885ebdeb1af0b2327f9dd061eea3085fbb328f54042dd9df9b95e81f38700
SHA512215fd5ad02583810a07b7245062fb5a77a8de6368d048a18a8109223f917c5b9a2ca33daa79794349e6120503c65730985d9be0e859466045924e0a254c1d46b
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Filesize
1KB
MD5a246b3561d823177f3586e629f144233
SHA10f05d12e55a1d2e5e6a4f307c193882fba093315
SHA2566abae7707b06e52b58f537b335e367cc54b093e899d78f16e94ceaf7ceafca52
SHA5124246aa9a96331e2c7e36b37fa778e31ecae055c77164e0dc673aa50cdec368f08d356ab06ef1a4540816c474828048ab1bebed7e211a4eb929f2918e1fac9c6d