Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 07:38
Static task
static1
Behavioral task
behavioral1
Sample
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe
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Size
745KB
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MD5
33ea695c5aae0047ddbd1144eeba659a
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SHA1
0d1c55bd6977533133e285f4820c141e33dee792
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SHA256
13fe4c9b3cf5ae9a331e296d91c684470db23be83e0a981cdfe48d5d08b197bf
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SHA512
b80e9bba56b136e733845564ad6c7242e5a37239aafb6f1a093708d09b8d8741db247766288435f4bf6606265d913b0636cdbeffa8498ebc6200bdc124440d45
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SSDEEP
12288:HFUk4olor5jDTi3KT8BmPJeXnomQY4CDWOvngDFHSYi0HK7zGzJym19oSuj+u76F:wzwQJeKYXlYkIyXSuSs9/Zs9cQrumQHk
Malware Config
Extracted
nanocore
1.2.2.0
bohemianbenz.ddns.net:6060
127.0.0.1:6060
4c660600-2810-4cf6-8702-7937ab2e690a
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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
37.235.1.177
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buffer_size
65535
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build_time
2021-04-12T20:37:58.074750536Z
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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
6060
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default_group
ODINSGATE
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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
4c660600-2810-4cf6-8702-7937ab2e690a
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
bohemianbenz.ddns.net
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primary_dns_server
37.235.1.174
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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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Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepid Process 4804 powershell.exe 816 powershell.exe 2664 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe -
Unexpected DNS network traffic destination 7 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 37.235.1.174 Destination IP 37.235.1.174 Destination IP 37.235.1.177 Destination IP 37.235.1.174 Destination IP 37.235.1.177 Destination IP 37.235.1.177 Destination IP 37.235.1.174 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Monitor = "C:\\Program Files (x86)\\SCSI Monitor\\scsimon.exe" 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe -
Processes:
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exedescription pid Process procid_target PID 3844 set thread context of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100 -
Drops file in Program Files directory 2 IoCs
Processes:
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exedescription ioc Process File created C:\Program Files (x86)\SCSI Monitor\scsimon.exe 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\SCSI Monitor\scsimon.exe 33ea695c5aae0047ddbd1144eeba659a_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 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
schtasks.exe33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exepowershell.exe33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exepowershell.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
powershell.exe33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exepowershell.exepowershell.exe33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exepid Process 816 powershell.exe 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 2664 powershell.exe 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 816 powershell.exe 4804 powershell.exe 2664 powershell.exe 1920 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 1920 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 1920 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 4804 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exepid Process 1920 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
powershell.exe33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exepowershell.exepowershell.exe33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exedescription pid Process Token: SeDebugPrivilege 816 powershell.exe Token: SeDebugPrivilege 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe Token: SeDebugPrivilege 2664 powershell.exe Token: SeDebugPrivilege 4804 powershell.exe Token: SeDebugPrivilege 1920 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exedescription pid Process procid_target PID 3844 wrote to memory of 816 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 91 PID 3844 wrote to memory of 816 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 91 PID 3844 wrote to memory of 816 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 91 PID 3844 wrote to memory of 2664 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 93 PID 3844 wrote to memory of 2664 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 93 PID 3844 wrote to memory of 2664 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 93 PID 3844 wrote to memory of 3352 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 95 PID 3844 wrote to memory of 3352 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 95 PID 3844 wrote to memory of 3352 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 95 PID 3844 wrote to memory of 4804 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 97 PID 3844 wrote to memory of 4804 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 97 PID 3844 wrote to memory of 4804 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 97 PID 3844 wrote to memory of 2120 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 98 PID 3844 wrote to memory of 2120 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 98 PID 3844 wrote to memory of 2120 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 98 PID 3844 wrote to memory of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100 PID 3844 wrote to memory of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100 PID 3844 wrote to memory of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100 PID 3844 wrote to memory of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100 PID 3844 wrote to memory of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100 PID 3844 wrote to memory of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100 PID 3844 wrote to memory of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100 PID 3844 wrote to memory of 1920 3844 33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\33ea695c5aae0047ddbd1144eeba659a_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:3844 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:816
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\enujwiWPdhq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2664
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\enujwiWPdhq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72D9.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3352
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\enujwiWPdhq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4804
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C:\Users\Admin\AppData\Local\Temp\33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe"2⤵PID:2120
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C:\Users\Admin\AppData\Local\Temp\33ea695c5aae0047ddbd1144eeba659a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\33ea695c5aae0047ddbd1144eeba659a_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
PID:1920
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5c238d4aba3dfa580eef42844f1571cdb
SHA1cc2806b41352acc0e6b201de45c83ca57e11c52e
SHA256b6043788da881b7ab84c9db00a76bd4474cc3b8edcffc21cb4378a4d29682dd7
SHA512cb73b6d5fed7c9a91565a7f3e0712c0293d100b1071cb28f1b67534d7bc165900c2a1044f546b9697fe3457d702edbc41a916eea2815f64bb6d8b68bb69fc93a
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Filesize
18KB
MD5525adfdbcdd879c916b5f5032f688ff1
SHA1bb4b0aea7349445420b2bcdeb13249a9caa59557
SHA256d55690bf3ef183947493bda0e99b2dc475eef316b3287b3da278ead27ea245e4
SHA512d1f28cab076c375adaad01190e4e91a69e3aa780cb7c1290464a64a140538e7de8182653931e7695f957c2595033123b011a018310dbc8056b1d6e5b3fd49f53
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD515a772b422c4d6abddb7b576d34a4cc0
SHA1865e3ae50f0e7a3d4fa8749fe54dd3e5d4bdecba
SHA2569e3c857d2c993661e97a738854f66b3f17255433ae62c6da285574617335fd8e
SHA512285938e1bf489ff17365a9bf39ef644c10b1e2b68776f261e672ec277a9759824e6d4ef7638300d3676f789aee5004fe97626b60f0f2e8ae1b5ed65a17273d1c