Analysis
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max time kernel
147s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 18:58
Behavioral task
behavioral1
Sample
JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe
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Size
1.7MB
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MD5
6ed097c7478105da712177a6d49d7e70
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SHA1
bb4df3e1299b83fa446c7cb641e69594cd11576a
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SHA256
88238b9229cb7ed4864dc3ee37eea6cb8c098419badf807a19045f18167e891c
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SHA512
c45e9db6885efa437ad5ebf8170d8665fd719d43bb7c99d27adc06b9fdbc642d50bdf8edd510a3dd583aeeb1331f5ead028159c3361fb742ad1d93d230a58a83
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SSDEEP
24576:xthEVaPqLB/OXA8faoMTRpyikthEVaPqLB/OXA8faoMTRpyiZ:pEVUcwkB3V4EVUcwkB3VZ
Malware Config
Extracted
nanocore
1.2.2.0
lolli.no-ip.info:1133
e230b6f6-7d07-46a4-ae63-b23db679b6b4
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activate_away_mode
true
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backup_connection_host
lolli.no-ip.info
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2015-02-05T19:59:01.018438736Z
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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
1133
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default_group
extreme v2 tut
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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
e230b6f6-7d07-46a4-ae63-b23db679b6b4
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
lolli.no-ip.info
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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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Nanocore family
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Executes dropped EXE 1 IoCs
pid Process 2756 net.exe -
Loads dropped DLL 1 IoCs
pid Process 3036 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\ProgramData\\SoundDriver\\svchost.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasv.exe" net.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA net.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2488-7-0x0000000000400000-0x0000000000516000-memory.dmp autoit_exe behavioral1/memory/1288-8-0x0000000000400000-0x0000000000516000-memory.dmp autoit_exe behavioral1/memory/1288-38-0x0000000000400000-0x0000000000516000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1288 set thread context of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 3036 set thread context of 2756 3036 svchost.exe 33 -
resource yara_rule behavioral1/memory/2488-0-0x0000000000400000-0x0000000000516000-memory.dmp upx behavioral1/memory/2488-7-0x0000000000400000-0x0000000000516000-memory.dmp upx behavioral1/memory/1288-8-0x0000000000400000-0x0000000000516000-memory.dmp upx behavioral1/memory/3036-37-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/3036-30-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/1288-38-0x0000000000400000-0x0000000000516000-memory.dmp upx behavioral1/memory/3036-33-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/3036-28-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/3036-25-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/3036-23-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/files/0x000c000000012266-40.dat upx behavioral1/memory/3036-63-0x0000000000400000-0x00000000004D1000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\WPA Service\wpasv.exe net.exe File created C:\Program Files (x86)\WPA Service\wpasv.exe net.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe -
Runs net.exe
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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 2840 schtasks.exe 1528 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 3036 svchost.exe 3036 svchost.exe 2756 net.exe 2756 net.exe 2756 net.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2756 net.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2756 net.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3036 svchost.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2488 wrote to memory of 1288 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 30 PID 2488 wrote to memory of 1288 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 30 PID 2488 wrote to memory of 1288 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 30 PID 2488 wrote to memory of 1288 2488 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 30 PID 1288 wrote to memory of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 1288 wrote to memory of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 1288 wrote to memory of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 1288 wrote to memory of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 1288 wrote to memory of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 1288 wrote to memory of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 1288 wrote to memory of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 1288 wrote to memory of 3036 1288 JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe 31 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 3036 wrote to memory of 2756 3036 svchost.exe 33 PID 2756 wrote to memory of 2840 2756 net.exe 34 PID 2756 wrote to memory of 2840 2756 net.exe 34 PID 2756 wrote to memory of 2840 2756 net.exe 34 PID 2756 wrote to memory of 2840 2756 net.exe 34 PID 2756 wrote to memory of 1528 2756 net.exe 36 PID 2756 wrote to memory of 1528 2756 net.exe 36 PID 2756 wrote to memory of 1528 2756 net.exe 36 PID 2756 wrote to memory of 1528 2756 net.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ed097c7478105da712177a6d49d7e70.exe /AutoIt3ExecuteScript "C:\Users\Admin\AppData\Local\Temp\test.a3x"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1288 -
\??\c:\windows\SysWOW64\svchost.exe"c:\windows\system32\svchost.exe"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\net.exe"C:\Users\Admin\AppData\Local\Temp\net.exe"4⤵
- Executes dropped EXE
- 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:2756 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB1E1.tmp"5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2840
-
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB2FB.tmp"5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1528
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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
1.7MB
MD56ed097c7478105da712177a6d49d7e70
SHA1bb4df3e1299b83fa446c7cb641e69594cd11576a
SHA25688238b9229cb7ed4864dc3ee37eea6cb8c098419badf807a19045f18167e891c
SHA512c45e9db6885efa437ad5ebf8170d8665fd719d43bb7c99d27adc06b9fdbc642d50bdf8edd510a3dd583aeeb1331f5ead028159c3361fb742ad1d93d230a58a83
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Filesize
397KB
MD54e4cddd13c848074c11d4f1d291c6aba
SHA153e0002cead55ba20ef6261b1a43967e612fb558
SHA2564070ad29af1c0328ceec6b7032f2ff7fa94ee4adaead367f32c549d13ebbcf77
SHA512261bca93ac6b50af8c96b22d74b5a740380516869b3773c5f162924e8825770ebf6b65da83ac578cb592cfe9997bee8433e55648d32c2f2da83297904fbebb76
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Filesize
1KB
MD565f483a0c8c76d58e57e545f776739ef
SHA1eacfd68e19000f036ea5cb9f592f8c28e7e2d106
SHA2563716b861f0a2b02a9580a2c90ecd98e917854b8a2d4315f4207eb3041ab0281d
SHA512b25ced8f91f0bd9535ffcda152076bf88eab27900edf8f4407b8104276e0b2a94f60eb2a8efd1a6b5c9f59ea049e28a8fd1a99dcd92b6e83c09603fa5b30345c
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Filesize
1KB
MD521de6c3a6440d917bdbb4b491191d9b2
SHA1c63c300affe7147910dc4544d2d5f3029bf321a6
SHA25623af17733a3882cdd82a5bbc321d896b2430dc1bb4b4ac034d129cde5027afc4
SHA512dcd1c464ed36593b990e072940ab415804ef8076743015fff4939211e30e436beb7ce6af3072769abe0214f737cedb210d2b45e6e90da20dac54c3945b11575f
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Filesize
4KB
MD5840a36331c4f297e44a44a689b764a38
SHA14fa1de1a22325e9a906ea5427af1aeb93b1e568a
SHA2560cb1fcb8cfed3c33dd9374c7109d39e78ce562597897bcde749d8fdc7c935b77
SHA512790b9e5d284c5e1c3ade1800c8e2d59c7a71baf47949e03d66136ab7c0abfd6fe32c186eda9cc025afd7e45ecf5b85103599fe6b2995783d51fc31bca03f0be0