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Analysis
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max time kernel
147s -
max time network
153s -
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, 19:21
Static task
static1
Behavioral task
behavioral1
Sample
f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
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Size
680KB
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MD5
f456b551503ad95921e9cc9a3fb117be
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SHA1
03fdfe9e9d663f5c3d013b8ee9e9dab46bdda990
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SHA256
ea37dd28632e9d1cbba36da7d3daea76d4071af9f75d9afb29265edf1660aba1
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SHA512
2070fef9bb60225d53a483ddb4cda75823c8f45f8abfd25a036301564dd23ebf3f04aee9bc7e707f0802c83e025ef672c488367da4b6770f93c4318f10f2491a
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SSDEEP
12288:JcDUU1s3qeEP9VtBDMR7NuXXTT7jIm+HbAnQ97dtabaiFW8E6XorKbi8P5aUL5mf:JM1sav9v078TTHZ+7G47zzig2ou
Malware Config
Extracted
nanocore
1.2.2.0
shahzad73.casacam.net:9036
shahzad73.ddns.net:9036
c4cca249-81f6-4232-9f14-01569e09f5f0
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activate_away_mode
true
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backup_connection_host
shahzad73.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-11-06T13:23:03.514637236Z
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bypass_user_account_control
false
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bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
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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
9036
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default_group
JANUARY
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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
c4cca249-81f6-4232-9f14-01569e09f5f0
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
shahzad73.casacam.net
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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
true
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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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5100 set thread context of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 -
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 4 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 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4440 schtasks.exe 5016 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 2976 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 2976 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 2976 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2976 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe Token: SeDebugPrivilege 2976 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5100 wrote to memory of 4440 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 90 PID 5100 wrote to memory of 4440 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 90 PID 5100 wrote to memory of 4440 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 90 PID 5100 wrote to memory of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 PID 5100 wrote to memory of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 PID 5100 wrote to memory of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 PID 5100 wrote to memory of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 PID 5100 wrote to memory of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 PID 5100 wrote to memory of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 PID 5100 wrote to memory of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 PID 5100 wrote to memory of 2976 5100 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 92 PID 2976 wrote to memory of 5016 2976 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 94 PID 2976 wrote to memory of 5016 2976 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 94 PID 2976 wrote to memory of 5016 2976 f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f456b551503ad95921e9cc9a3fb117be_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:5100 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jqKaAumEoCrxw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE33C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4440
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C:\Users\Admin\AppData\Local\Temp\f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe"{path}"2⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DNS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE6C6.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
1KB
MD5842d4ea7953a7a2f2106b08494ebefbc
SHA16f2cd2c567f6f39cb60f633884798315bac8306b
SHA256ee71b4ee052d1a54a6ed6acc3f9e33f3a13f629115441cfec289d689b658b8e6
SHA512331a826cb1501366636ccbc9ecf9311f02abcecc0b12d0ace211ea18340f85796f3d3b26e1dd623c718acd3406539e11f5b06d6da36a96e411e0a8419cf2888c
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Filesize
1KB
MD5dc512af408d19e72426791a9b85f0442
SHA13b391a9b9dcbcef6844ce8b1b0155cda14169fa7
SHA25651b4ffcc6534d26d752a1fe583034242e02ce0817ffff3bb075f91312204521e
SHA51216611d34fb542d1356c1309300c05af3ec4262948baec2a475d9a7f770abd15710337ddd99a509a7d54877b2578a2976e8acc28205e645e85ca1dad91d746d63