Analysis
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max time kernel
150s -
max time network
100s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 17:39
Static task
static1
Behavioral task
behavioral1
Sample
a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe
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Size
269KB
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MD5
a342358b54f83e52b6f9e42f1656c4a9
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SHA1
908ac479c10869040c3ad17a912991d4ea950997
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SHA256
bba3bd35573bca130e1e837ae714dc07e8c0b7c9f7b420660e0029572dc66151
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SHA512
8f4bca6783f4a19914324a0b90eed82608e5d4208b45e0b6839e420ff69ca982164fce73bffc0ec14fac7d2de1523eba05c2a75f1e7b1f51ea7b93cbf9b770d2
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SSDEEP
6144:pWFLa71hBbPzJAIwSxoa0o/EKelV3XIlAlLLX51VciOooQvL:pOa7vBPTaue7IOlL750i7tv
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 10 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2116-3-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2116-5-0x0000000000400000-0x0000000000468000-memory.dmp family_cycbot behavioral1/memory/2116-13-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2580-16-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2580-18-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2116-19-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/1260-102-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2116-103-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2116-180-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot behavioral1/memory/2116-187-0x0000000000400000-0x000000000046B000-memory.dmp family_cycbot -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe -
Pony family
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1304 25AA.tmp -
Loads dropped DLL 2 IoCs
pid Process 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\F32.exe = "C:\\Program Files (x86)\\LP\\AF32\\F32.exe" a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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resource yara_rule behavioral1/memory/2116-2-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2116-3-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2116-5-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2116-13-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2580-16-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2580-18-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2116-19-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1260-102-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2116-103-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2116-180-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2116-187-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\AF32\25AA.tmp a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe File created C:\Program Files (x86)\LP\AF32\F32.exe a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\AF32\F32.exe a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
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 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25AA.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2200 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 2916 msiexec.exe Token: SeTakeOwnershipPrivilege 2916 msiexec.exe Token: SeSecurityPrivilege 2916 msiexec.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: 33 2552 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2552 AUDIODG.EXE Token: 33 2552 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2552 AUDIODG.EXE Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2580 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 31 PID 2116 wrote to memory of 2580 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 31 PID 2116 wrote to memory of 2580 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 31 PID 2116 wrote to memory of 2580 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 31 PID 2116 wrote to memory of 1260 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 33 PID 2116 wrote to memory of 1260 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 33 PID 2116 wrote to memory of 1260 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 33 PID 2116 wrote to memory of 1260 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 33 PID 2116 wrote to memory of 1304 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 37 PID 2116 wrote to memory of 1304 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 37 PID 2116 wrote to memory of 1304 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 37 PID 2116 wrote to memory of 1304 2116 a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2116 -
C:\Users\Admin\AppData\Local\Temp\a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\21393\F83AF.exe%C:\Users\Admin\AppData\Roaming\213932⤵
- System Location Discovery: System Language Discovery
PID:2580
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C:\Users\Admin\AppData\Local\Temp\a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a342358b54f83e52b6f9e42f1656c4a9_JaffaCakes118.exe startC:\Program Files (x86)\93448\lvvm.exe%C:\Program Files (x86)\934482⤵
- System Location Discovery: System Language Discovery
PID:1260
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C:\Program Files (x86)\LP\AF32\25AA.tmp"C:\Program Files (x86)\LP\AF32\25AA.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1304
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2916
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2200
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5e01⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD59748440a0c60f6f229ba960d36284cdd
SHA15b82e66f464f59b34f1bdaae9e89d18d9f41314f
SHA2561676dc77bf9ab18bb722806474dfb9d40d91ac2d615a9092cd4616db6d37d86e
SHA512af73374dd6a09dfaff58b81b9fc7228b5d7b5aa3f4e5101f8f32fa07eba2297df44976a9bc73fdac68dd6aeb11d7eab69a1cad444246a5ee496f0365a6db4215
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Filesize
600B
MD5ec9dd8be1d886f90b6bbcd59b2d6fdef
SHA1aeceaa2d85ea622674e8c2e04f007d73d7198fea
SHA256acfcd115d91d3c4b743ad7feb66fcb2ec0a010fbfa12ff7352643b1aea448783
SHA512b13ea08e45104cf79998b8c8304beaa7a3ade2daf2bafef68b903e2982da5a16b6973f0721cb90bbba1a1fe836abbe5171a1e7c86eb51e94ce07060aead79ccb
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Filesize
996B
MD5abd009e41ecbe2e699c81793241d3c46
SHA126c5bc73ed4d4f2e3119facd21baac38597e6b5e
SHA256c5f113d8c3d7d4e18dade3648e40af0bf223db68c892bacdbe9b28ddc0691bfe
SHA512f7b5fc7f17e7ec6d84f9db0bdf6e7857cd52fc0f23eecd38c7dbe70c6876c0a133f9880681347d7d5b680c6eedecb2e04249907b09a7737bba114fb67e4a6101
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Filesize
97KB
MD5a69098e93aa9728af7d31557da4b81a8
SHA1ef052203a8a2a07923ff8a90cff00e4321081cc9
SHA256468913e46d25b2cc68932aad1a4e080edb3fe2ee76eddc4a9de8c43b70bbbace
SHA51277a2bacd17636ca85c7dd9c014d40ede7e3956fb2a2c09d040e270bda8c350f85dc16874e7c4b505df8df3959b855e8b7e3db097e539f431af22815910d55d46