Analysis
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max time kernel
140s -
max time network
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platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17/01/2025, 22:35
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe
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Size
273KB
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MD5
98f18b98f40afa9623af791f382253e4
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SHA1
2eb5598ce6325b2d9f78c737db4fbe08ef8e2018
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SHA256
132e929a7bba526b0e49d4dcd1cf2794a40e56c3b2ce3f91a3a3d99bd5475fd2
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SHA512
61cec2b1ef2526d9fa9e29fb4ba3eec2491dc4ef45ff5f29cf144f6fcb6b150eaa17a7db5b38615d428713539bc63bdc85c143d16a7cb461292f972a4d51228e
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SSDEEP
6144:PhW/AHQwJsguXrkuE8qEsJf7w9NaS7uW3Y6kPGNYoMyKEa:CaQqsfkFEM7w/a0uSY3o7K
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/2728-4-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2728-10-0x0000000000400000-0x0000000000467000-memory.dmp family_cycbot behavioral1/memory/2728-15-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2796-19-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/1464-180-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2728-181-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2728-317-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2728-322-0x0000000000400000-0x000000000046A000-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" JaffaCakes118_98f18b98f40afa9623af791f382253e4.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 3000 C7E1.tmp -
Loads dropped DLL 2 IoCs
pid Process 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.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\A2C.exe = "C:\\Program Files (x86)\\LP\\9838\\A2C.exe" JaffaCakes118_98f18b98f40afa9623af791f382253e4.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/2728-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2728-4-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2728-10-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2728-15-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2796-17-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2796-19-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1464-180-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2728-181-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2728-317-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2728-322-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\9838\A2C.exe JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe File opened for modification C:\Program Files (x86)\LP\9838\A2C.exe JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe File opened for modification C:\Program Files (x86)\LP\9838\C7E1.tmp JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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_98f18b98f40afa9623af791f382253e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C7E1.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings explorer.exe 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 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1736 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2860 msiexec.exe Token: SeTakeOwnershipPrivilege 2860 msiexec.exe Token: SeSecurityPrivilege 2860 msiexec.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2796 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 31 PID 2728 wrote to memory of 2796 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 31 PID 2728 wrote to memory of 2796 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 31 PID 2728 wrote to memory of 2796 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 31 PID 2728 wrote to memory of 1464 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 33 PID 2728 wrote to memory of 1464 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 33 PID 2728 wrote to memory of 1464 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 33 PID 2728 wrote to memory of 1464 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 33 PID 2728 wrote to memory of 3000 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 36 PID 2728 wrote to memory of 3000 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 36 PID 2728 wrote to memory of 3000 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 36 PID 2728 wrote to memory of 3000 2728 JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer JaffaCakes118_98f18b98f40afa9623af791f382253e4.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_98f18b98f40afa9623af791f382253e4.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98f18b98f40afa9623af791f382253e4.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:2728 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98f18b98f40afa9623af791f382253e4.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe startC:\Users\Admin\AppData\Roaming\88162\27598.exe%C:\Users\Admin\AppData\Roaming\881622⤵PID:2796
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98f18b98f40afa9623af791f382253e4.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98f18b98f40afa9623af791f382253e4.exe startC:\Program Files (x86)\62130\lvvm.exe%C:\Program Files (x86)\621302⤵PID:1464
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C:\Program Files (x86)\LP\9838\C7E1.tmp"C:\Program Files (x86)\LP\9838\C7E1.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3000
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2860
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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:1736
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
MD522c45997297dde97b05a576463d43f51
SHA13a83fa94c8f3e3411bdf9918f02fd2fdba25105b
SHA25656780a376b16b2ec31fed3d8e3a8fcb7a7d63b0063e1171094110975861b210e
SHA5127128c5a9bc67cdb1db0466d94144a6adf93171570b3289053190052d801d04f366668feac4fadd37d3537f6a1a3f75511950563283d191162095fd59ff3d3e43
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Filesize
600B
MD5ec8ec41f68ace2b5c025814efb73ab99
SHA1c2216e29639532f591893ce4e06f442d6462e187
SHA2563e8b8ae68bfae4ca8610dff3144fd6bb5eac6dbb11df45892e8f65a002002036
SHA5122efac6461fdfa7f1847522c2e54d2e5772a53badad5c8aa794f731a6fc37a6fc028442f729bef6eec9c77fa0b361e0235b939ee42557494be4c1f8a39edd5dab
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Filesize
1KB
MD53ffa3c1df1bc74278b891a5d94bb1e1b
SHA1346957b039058f8a189aba335a74ca611cbde9c9
SHA256dbb1ca29a0b69118cc34d391710234db8d220dbc033044524f1c204ab8caa0af
SHA5122431dd4c3dd1a0c8d1abe01d66dbc7d28614a3bb7a98bf63afa2a0791e2fa1a1d9f00c73093e09b2e7ccd97a6d70c10f13d1e56bcd6e2e39fd58c74ab8227bde
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Filesize
97KB
MD5b5ea3a02245a0dcead8fab5351d1cf81
SHA1cf63d395d4e9f658ea3e73e0d9407dd4dd3aedf9
SHA2569a9a5d6cbd12bfca01c9f5bf0fb16b750815c54ed99c81f387578e05efe2dd88
SHA51259e0c251aade2dae3fa228aa0fc31c1ce3a29a17d8c7267db8fb77dfbaad75da8d1766c514088726d3c9df8e7ff7679151d099cb0123deeb2cc585a0b84a46fc