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
27-01-2025 12:50
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe
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Size
276KB
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MD5
3fb6e55bdaef76792eaa3a5de966e50d
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SHA1
bfe75874b5236add40d8e8f7fded0c5e782f4ee5
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SHA256
7383b5ddf15b6741cc79d391bbf7b581eb532c3b7e1a43e140275f70a9aaa76a
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SHA512
83f166536662f8bcb4c556907f533934dca1b4738e9f1b46af476f1a6c30c98df112f7ff4e78c82b190996a12513e35ab17936d4683c9e76528a973259d86f5d
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SSDEEP
6144:sd80l6OwqCE3H4s2+nf6HcsdSifjrMK4tz8zmkT:30krfyHVLf68sdSeT3T
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/2712-15-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/1248-16-0x0000000000400000-0x0000000000466000-memory.dmp family_cycbot behavioral1/memory/1248-17-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/752-85-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/1248-86-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/1248-200-0x0000000000400000-0x0000000000469000-memory.dmp family_cycbot behavioral1/memory/1248-203-0x0000000000400000-0x0000000000469000-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_3fb6e55bdaef76792eaa3a5de966e50d.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-1-5-21-1846800975-3917212583-2893086201-1000\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 2536 29CE.tmp -
Loads dropped DLL 2 IoCs
pid Process 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.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\591.exe = "C:\\Program Files (x86)\\LP\\D3A6\\591.exe" JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.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/1248-2-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2712-13-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2712-15-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1248-16-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/1248-17-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/752-85-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1248-86-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1248-200-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1248-203-0x0000000000400000-0x0000000000469000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\D3A6\29CE.tmp JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe File opened for modification C:\Program Files (x86)\LP\D3A6\591.exe JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe File created C:\Program Files (x86)\LP\D3A6\591.exe JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.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 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29CE.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 608 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2876 msiexec.exe Token: SeTakeOwnershipPrivilege 2876 msiexec.exe Token: SeSecurityPrivilege 2876 msiexec.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe Token: SeShutdownPrivilege 608 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe 608 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1248 wrote to memory of 2712 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 31 PID 1248 wrote to memory of 2712 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 31 PID 1248 wrote to memory of 2712 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 31 PID 1248 wrote to memory of 2712 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 31 PID 1248 wrote to memory of 752 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 34 PID 1248 wrote to memory of 752 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 34 PID 1248 wrote to memory of 752 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 34 PID 1248 wrote to memory of 752 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 34 PID 1248 wrote to memory of 2536 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 36 PID 1248 wrote to memory of 2536 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 36 PID 1248 wrote to memory of 2536 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 36 PID 1248 wrote to memory of 2536 1248 JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.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_3fb6e55bdaef76792eaa3a5de966e50d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.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:1248 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe startC:\Users\Admin\AppData\Roaming\67FDD\22ED3.exe%C:\Users\Admin\AppData\Roaming\67FDD2⤵
- System Location Discovery: System Language Discovery
PID:2712
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fb6e55bdaef76792eaa3a5de966e50d.exe startC:\Program Files (x86)\DD94B\lvvm.exe%C:\Program Files (x86)\DD94B2⤵
- System Location Discovery: System Language Discovery
PID:752
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C:\Program Files (x86)\LP\D3A6\29CE.tmp"C:\Program Files (x86)\LP\D3A6\29CE.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2536
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876
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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:608
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
103KB
MD55f32ba9b5f2e12901273fc4b43ce91b7
SHA10689b2f9171b5fee0d11e0b2442449b7d1c6e0d8
SHA256b8fcc85681229455dac7e7334979155ec0ae0ea6f60511c379e8fddaa2d03315
SHA5129c9aa9193ec304c7955b3d61218c63951b4ecd4c8c22ea0020a74412eb6a05afd9266e7e683c2ce8c641f68b046182d2364e64d31ca332f5cd81553c5e65f5ed
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Filesize
1KB
MD56adab707acd15dd9d653adbdbc53f413
SHA1a851231619c2a7459c03eae3147b7e4a673bb903
SHA256b258a24e4fb47d439f20f7e5f49364f49407420a51de0aab6999565519fbaaa6
SHA5122b8f814186fa109eaea840b55d9ef846f0de11211b10ad00ca8ffbb1948e574c4504ffa238d78f9389a363a915f405a8ca19c6b682b079b5d901a581a093057f
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Filesize
1KB
MD514ab1721d06379045f6b9af29c180e59
SHA18f82f9d1114e68f91ef40b9746a8b45b3e700120
SHA256ea998cac04fc76ec02da46259a0ea320a051ba501fba3b525f9a147c214643c0
SHA512775d164de51f6f6a223aa6495078ded1897b4bebe219011fc379c331d9be646a895bd3cf47ca8be72a025997f415c3ba30f02d388f0e74456bd4ce96105b33da
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Filesize
600B
MD51e7917e027b02aa131658f6eb9b6ba15
SHA1777b5a35f7c0d20a4ced8b53a297a0ba8f504fc6
SHA25694ccd8eae7c7a53d172fa2bcbf70efa8906479234b835ec1ad31874afa33652e
SHA51255c7ab01e51eb5d4d0e0bcce87260095fc1554481cd67e190889fd1775c4d89a4cf5e35bcaef2afd0f269509e08c237129fcb6fb958719548f6ecb5a361832c7
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Filesize
996B
MD5aa8ceee7550482601d25a20d2671237a
SHA192c209d6cb23be4e9f4e8f3f8e244f8b5b251c50
SHA2564d70abb42364daab1c4ba4e6fe88589787745cba856421e294b0d9ba0c2ad2b5
SHA5124ed35dff3488615d0505b7d10fa4bea0e7db225f0946689986f3f223bbe19edcff543d8f749e3893eecc83191cada53b5b63b3b6cacdc7e080d255c2049d8cbd