Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 06:35
Static task
static1
Behavioral task
behavioral1
Sample
d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe
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Size
173KB
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MD5
d5b67bd50cf89cfd96993c03a9dd2e33
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SHA1
2dc877337c9be79ce03b41ad37c1d20e9b95d555
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SHA256
f71aeb893ef12b982da7f2ed15be9d9929559f220e3d54b76530d792a50159e6
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SHA512
317f6cd74481f1d2a4dc41f524f336e18956c87580b5c84d3a3557f9d8d158c8550c5ff2ab95fbba05cae84263c51217c319585b4493f5b6ff7733a10c93870b
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SSDEEP
3072:tKHIc/gRngGnSNR9tcSD20gO7ySuUPsvxvXwjqWLf9hGOiyIZDsockB9S:t7KgR7efhvN0vxvgjqWLfXGBZDJcF
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 7 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/1108-14-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral1/memory/3020-15-0x0000000000400000-0x000000000044F000-memory.dmp family_cycbot behavioral1/memory/3020-16-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral1/memory/1764-85-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral1/memory/3020-86-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral1/memory/3020-153-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral1/memory/3020-193-0x0000000000400000-0x0000000000452000-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" d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe -
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\82B.exe = "C:\\Program Files (x86)\\LP\\AF06\\82B.exe" d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/3020-2-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/1108-13-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/1108-14-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/3020-15-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/3020-16-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/1764-83-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/1764-85-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/3020-86-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/3020-153-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/3020-193-0x0000000000400000-0x0000000000452000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\AF06\82B.exe d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\AF06\2980.tmp d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\AF06\82B.exe d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2348 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2180 msiexec.exe Token: SeTakeOwnershipPrivilege 2180 msiexec.exe Token: SeSecurityPrivilege 2180 msiexec.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3020 wrote to memory of 1108 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 31 PID 3020 wrote to memory of 1108 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 31 PID 3020 wrote to memory of 1108 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 31 PID 3020 wrote to memory of 1108 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 31 PID 3020 wrote to memory of 1764 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 34 PID 3020 wrote to memory of 1764 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 34 PID 3020 wrote to memory of 1764 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 34 PID 3020 wrote to memory of 1764 3020 d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe 34 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" d5b67bd50cf89cfd96993c03a9dd2e33_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\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe"1⤵
- Modifies security service
- 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:3020 -
C:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\62989\EC9AF.exe%C:\Users\Admin\AppData\Roaming\629892⤵
- System Location Discovery: System Language Discovery
PID:1108
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C:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe startC:\Program Files (x86)\89B38\lvvm.exe%C:\Program Files (x86)\89B382⤵
- System Location Discovery: System Language Discovery
PID:1764
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2180
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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:2348
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
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD56a01baa908fc4dd4f8f8b66b1c194cb6
SHA177e3e9bb04d84ab20d4a3393fec7d42b90654276
SHA256cc503cdbb15c7e1bc36d638bab9f708928d7e4e3720953e510ce6c4242831598
SHA51232ae46b61bbb801109f6885590ddc8cc00310f8793bdb55719f7b4d31ea4cce9009eccbe661502784be77d0f7946cab6ac8cc28c5b4fd4b7ec39754fbe7157f1
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Filesize
600B
MD594e7ef7ffcfe50140cf72305eca54b01
SHA16de344b5ddf30cac6a8edfd3c7fe4f23ac31d4aa
SHA256f522e5cce76a52d3adb47df67ba758db215112256bc405a13916a97e6dba9bd5
SHA5121a442f02622dcb2f7c1cbc341724d5b5cb61890c5770ce0aaf86889794a5dd8cc92a4f974537bd7f0270c3d7f850680a3a65e8ccc4f696d101143e0e45f89906
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Filesize
996B
MD5c98329d87d7f6e0970003a4157d805bc
SHA1838dfe81be3f7ebd636cfdcef799a77a3e26d8fd
SHA256a9a70daf58a9b9e4e7f564f7fd9e7d8a7bfa3d9a0640ac94a49dcdaa479dae94
SHA5124c7708197418847b7c0e9b8d884441db0aaa867802759ebf7484453e001d64b078b290239a81656593b90be24202c41fee926e7b1e8bbe4550b5615a4f837956