Analysis
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max time kernel
140s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 13:46
Static task
static1
Behavioral task
behavioral1
Sample
ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe
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Size
276KB
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MD5
ebcaad135a20b0f492cd3b22af16e9bf
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SHA1
f6ca950b51d572c97311031de37285d702a4cf93
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SHA256
47e155d649a081ea6c3bd239c520a2ee06701124883c13d3034bc3a88bdc4ec5
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SHA512
87b93a91f99b1c5e354582e93decf025f9c4dd967222680176871a1eb53d185560f5b4831e72541d4c1b4dbab7b834a2d031c7cd95003148e6efca60982c5430
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SSDEEP
6144:P3C+0xqsdRkBL2XbyNOiVxWckLGyuc7b4ycChLn:P90xqsdKobyNZVeec7b4o
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/2512-13-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2512-16-0x0000000000400000-0x0000000000467000-memory.dmp family_cycbot behavioral1/memory/1512-19-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2512-124-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/860-128-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2512-291-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2512-296-0x0000000000400000-0x000000000046A000-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" ebcaad135a20b0f492cd3b22af16e9bf_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-1-5-21-1488793075-819845221-1497111674-1000\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 1264 5CC0.tmp -
Loads dropped DLL 2 IoCs
pid Process 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_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\4D3.exe = "C:\\Program Files (x86)\\LP\\5CAC\\4D3.exe" ebcaad135a20b0f492cd3b22af16e9bf_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/2512-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2512-13-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2512-16-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/1512-19-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1512-18-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2512-124-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/860-126-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/860-128-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2512-291-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2512-296-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\5CAC\4D3.exe ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\5CAC\4D3.exe ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\5CAC\5CC0.tmp ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.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 5CC0.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process 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 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 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1184 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2212 msiexec.exe Token: SeTakeOwnershipPrivilege 2212 msiexec.exe Token: SeSecurityPrivilege 2212 msiexec.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe Token: SeShutdownPrivilege 1184 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe 1184 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2512 wrote to memory of 1512 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 32 PID 2512 wrote to memory of 1512 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 32 PID 2512 wrote to memory of 1512 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 32 PID 2512 wrote to memory of 1512 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 32 PID 2512 wrote to memory of 860 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 34 PID 2512 wrote to memory of 860 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 34 PID 2512 wrote to memory of 860 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 34 PID 2512 wrote to memory of 860 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 34 PID 2512 wrote to memory of 1264 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 37 PID 2512 wrote to memory of 1264 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 37 PID 2512 wrote to memory of 1264 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 37 PID 2512 wrote to memory of 1264 2512 ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" ebcaad135a20b0f492cd3b22af16e9bf_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\ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ebcaad135a20b0f492cd3b22af16e9bf_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:2512 -
C:\Users\Admin\AppData\Local\Temp\ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\C68DB\1B45C.exe%C:\Users\Admin\AppData\Roaming\C68DB2⤵
- System Location Discovery: System Language Discovery
PID:1512
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C:\Users\Admin\AppData\Local\Temp\ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ebcaad135a20b0f492cd3b22af16e9bf_JaffaCakes118.exe startC:\Program Files (x86)\DB73B\lvvm.exe%C:\Program Files (x86)\DB73B2⤵
- System Location Discovery: System Language Discovery
PID:860
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C:\Program Files (x86)\LP\5CAC\5CC0.tmp"C:\Program Files (x86)\LP\5CAC\5CC0.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1264
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2212
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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:1184
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
MD55262effc7b6f7787c8a102c15df9d520
SHA190a82c7be93bf6ecafd4996a4cc834b59155b469
SHA2561e27218655743ee4a5c06b39d270e2d49b33336b3e8d786ffd914b8bd7a8567e
SHA512393b0bc5335ff460d995e73e04441efc153e256b2b628c3ff046e7ee169ab24f8dd4d9c1a5561d2b1f42cb4d0547d14e0e3bbf9758ae66249aba78ca19673270
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Filesize
600B
MD52467f599e73495b3187389f77b27ebed
SHA121af45bfd72ea52232b50ac9ad2cbbbb1fe05c91
SHA2568d7045b2aaddb9a8ea434bfb9e970f7613e997769d19f06f4e20e46b6d7ee721
SHA512607e4e6ae03f642a1b22ae98b9f64e1e5f96dff30b1d28178f9566a655d277ef5d752be84be88d1b61a281fd42a7eeed9358852880d411d87acf1f843de2911f
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Filesize
1KB
MD5bb5f6a916f112481045c335a87e2c2a7
SHA1542e24777ea8d9c624d5b88099c5400401ff22a1
SHA2569596c55ca3dac3b74834ce2bce9f00826c68b61703c3f3914da78b60441dd19d
SHA512d42fa8d4bfb5bd00c1b55062513320c9a20ce64b1b023fe26eaabba9c6601a27788c43b6a7097101fa1939b461ce546d1f02a9f6250676d3caa2c3a9e77b961d
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Filesize
96KB
MD599b7a73000bbaf37371283f6da1e70f8
SHA118b647f635e2ec150c3853521b49d5d3ce8c2069
SHA256d66b4709a8efc03fba6829db85b0a31497788cb6cd5a0c7b56b1db7267424587
SHA51274dffb7990b53586086b6164dac1e8d4c27d2bd03ed668bee9eebb4463e84a9860b4f6e220344b2446b2140fe1585bf5161532dd618352758ef885f390dfe76c