Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-01-2025 16:51
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe
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Size
274KB
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MD5
40c8301a18c687f1c060d748fb977d8a
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SHA1
5d882ed9f783e1cbf7c1bcc9bbaac38a7f35b0d7
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SHA256
1bc8e75937ee55c4b997462a9543cee56a3a165b033ea8ab93a86b5dc0b2e4db
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SHA512
cfb802b3b83c2c71ae6fe9b6d1fcadcb1faf645229ec56051c20453c3272daeeb9926687e099cf159651dd4e9fa14b89069a7dfec85580a069833b56123e1116
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SSDEEP
6144:GchI6ON74WG8VjfCIutft8dhMCGDwTC6nYPyMt3L+0bhQ2z8O2S:Hibxm8c9idhMCGGCWLMtzhGO2
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 8 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/1804-13-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/1804-15-0x0000000000400000-0x0000000000467000-memory.dmp family_cycbot behavioral1/memory/2696-18-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/2696-19-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/1804-140-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/2948-142-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/1804-313-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/1804-318-0x0000000000400000-0x0000000000469000-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" JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.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-1-5-21-4177215427-74451935-3209572229-1000\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 1836 1A64.tmp -
Loads dropped DLL 2 IoCs
pid Process 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.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\A42.exe = "C:\\Program Files (x86)\\LP\\1DB9\\A42.exe" JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.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/1804-3-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1804-13-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1804-15-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2696-18-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2696-19-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2696-16-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1804-140-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2948-142-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1804-313-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1804-318-0x0000000000400000-0x0000000000469000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\1DB9\A42.exe JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe File opened for modification C:\Program Files (x86)\LP\1DB9\A42.exe JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe File opened for modification C:\Program Files (x86)\LP\1DB9\1A64.tmp JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.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 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1A64.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3028 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 864 msiexec.exe Token: SeTakeOwnershipPrivilege 864 msiexec.exe Token: SeSecurityPrivilege 864 msiexec.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe Token: SeShutdownPrivilege 3028 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe 3028 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1804 wrote to memory of 2696 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 31 PID 1804 wrote to memory of 2696 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 31 PID 1804 wrote to memory of 2696 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 31 PID 1804 wrote to memory of 2696 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 31 PID 1804 wrote to memory of 2948 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 34 PID 1804 wrote to memory of 2948 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 34 PID 1804 wrote to memory of 2948 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 34 PID 1804 wrote to memory of 2948 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 34 PID 1804 wrote to memory of 1836 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 37 PID 1804 wrote to memory of 1836 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 37 PID 1804 wrote to memory of 1836 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 37 PID 1804 wrote to memory of 1836 1804 JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.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\JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.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:1804 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe startC:\Users\Admin\AppData\Roaming\90E76\1F41D.exe%C:\Users\Admin\AppData\Roaming\90E762⤵
- System Location Discovery: System Language Discovery
PID:2696
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c8301a18c687f1c060d748fb977d8a.exe startC:\Program Files (x86)\7616D\lvvm.exe%C:\Program Files (x86)\7616D2⤵
- System Location Discovery: System Language Discovery
PID:2948
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C:\Program Files (x86)\LP\1DB9\1A64.tmp"C:\Program Files (x86)\LP\1DB9\1A64.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1836
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:864
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3028
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
996B
MD50490097eb62409cf27906ea858314232
SHA102835055f3711f1ab9dab0525ee4ab76f117f061
SHA256a90a6e0355e3a33ee798ede30afc7c29c97627084d212ee9ca8ca6a81193d5ad
SHA5127a8c0c0308ae5061ca1674135d0f21ef9b44224af7a536377fa14c6e94796fd6d84995bb2858e0e0c106510271e036ef02ffb90deb07b47afecf5fbde63bd9d2
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Filesize
600B
MD5254b4a8fea1c89b8d61dfba95f5f9548
SHA182543ff433358fc254b6d6ba67a89b08681139e0
SHA25673d7e4dc425a09d3feeec5e27b42512dbaedba69f6c4582625918aa97ee1a34c
SHA5126b45cc33577128630ecc1d457dc0b552bbbe703e4d7cc591b5a535200f4caa20cc46c4d28dff700b6e2de5f5910236cac3662f71d19edb52d3a6d11875b395ed
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Filesize
98KB
MD57f6425e2daee78b405b6034752c71f3e
SHA15294632d49d260f2ee7d8d3998ad53a2c788d58e
SHA256b72374acd6be4eb03ae0bb3dfedb36431bd8300085a72eaddbae9577cc8b1cd2
SHA5125546bdb4c525cbc4e98e77400f600e46209cc12ebce6bc54292950924be7e90533dba3c37fd3eefe0777fa4d586b584e30ac8585367fe1c02fabf3f21a4fab8c