Analysis
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max time kernel
146s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-09-2024 12:38
Static task
static1
Behavioral task
behavioral1
Sample
f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe
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Size
278KB
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MD5
f3a8666ace25d0597e31c0a40f424e07
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SHA1
4fd33f59c16dec746c493d123c44f1ea443512b3
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SHA256
682f020d5d5028c8dd87b0d61de06df7de6658340aac65cf64abea359fa188fd
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SHA512
14befc8134043ec3bd90e2178ca6ffc5e54de26a1c1f1c32e25a3a2e7d5e980309fa87acfb3a6e12c5b63b37621c9a0a96c1adb1b41ebf176f011b5dc6b946f3
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SSDEEP
6144:upwR0zzOv/+iqBMZRRWPL4Qm4MTX2ef6cv3:GwR0ziHI+cLzXA2eyU3
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" f3a8666ace25d0597e31c0a40f424e07_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-1-5-21-3290804112-2823094203-3137964600-1000\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 2924 34F5.tmp -
Loads dropped DLL 2 IoCs
pid Process 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 1152 f3a8666ace25d0597e31c0a40f424e07_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\744.exe = "C:\\Program Files (x86)\\LP\\D3A3\\744.exe" f3a8666ace25d0597e31c0a40f424e07_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/1152-2-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1152-3-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/1152-4-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1152-13-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/844-16-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/844-17-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1152-121-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1152-122-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2804-129-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1152-131-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1152-188-0x0000000000400000-0x0000000000469000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\D3A3\34F5.tmp f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\D3A3\744.exe f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe File created C:\Program Files (x86)\LP\D3A3\744.exe f3a8666ace25d0597e31c0a40f424e07_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 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 34F5.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2948 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2368 msiexec.exe Token: SeTakeOwnershipPrivilege 2368 msiexec.exe Token: SeSecurityPrivilege 2368 msiexec.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1152 wrote to memory of 844 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 32 PID 1152 wrote to memory of 844 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 32 PID 1152 wrote to memory of 844 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 32 PID 1152 wrote to memory of 844 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 32 PID 1152 wrote to memory of 2924 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 35 PID 1152 wrote to memory of 2924 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 35 PID 1152 wrote to memory of 2924 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 35 PID 1152 wrote to memory of 2924 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 35 PID 1152 wrote to memory of 2804 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 37 PID 1152 wrote to memory of 2804 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 37 PID 1152 wrote to memory of 2804 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 37 PID 1152 wrote to memory of 2804 1152 f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" f3a8666ace25d0597e31c0a40f424e07_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\f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3a8666ace25d0597e31c0a40f424e07_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:1152 -
C:\Users\Admin\AppData\Local\Temp\f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\3E28B\7BED3.exe%C:\Users\Admin\AppData\Roaming\3E28B2⤵
- System Location Discovery: System Language Discovery
PID:844
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C:\Program Files (x86)\LP\D3A3\34F5.tmp"C:\Program Files (x86)\LP\D3A3\34F5.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2924
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C:\Users\Admin\AppData\Local\Temp\f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f3a8666ace25d0597e31c0a40f424e07_JaffaCakes118.exe startC:\Program Files (x86)\8BBA6\lvvm.exe%C:\Program Files (x86)\8BBA62⤵
- System Location Discovery: System Language Discovery
PID:2804
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2368
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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:2948
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
104KB
MD50cb09d0443d2eda312058ae1a2fa83c2
SHA11888844fcab4269a5c08b5cf122b100e8abb3cb0
SHA25650a9af2fe05dd06d6ff825bcf2106b64385e7fdf9a06a0a18ac187c4a057503a
SHA51293bfdc4d14a7ba7cce25d0a83faa29e0efa7932f3024aa82fcc1d606cb9a65e0ebd91942ad9992ce787f639df1748fde9599cb9b676245a17a8198064df2e24c
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Filesize
1KB
MD5fde87b50a8684c47e26739e3e8bd13f5
SHA178ce1870524ac1cc37d6502164f8755b406ca001
SHA2562b1c0f496df38e2691877e76f88e7ae1ddd082eca0957698252f433d961ce2d8
SHA512e1530fd4c23eb007c70f8eb6bc3265a765b97ac501b71fc5dae98cb4676705f093077d2429d64ce6608d9dd277ae55e8fad182b6ad17a9a102cb471f3943b58a
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Filesize
600B
MD5205a074ee819a3551debfbda7f4d0fe3
SHA1a85a4a1d66724fef25b94a6e355420900a2f357c
SHA256d3bc2f05203f6470abbeae4c936504d7baf3f2b4f4d2893253dae5faae41b9de
SHA51201c9363500816315f5d48f3eaa5be61afe468ac277c2d585c52cde8ed1de47a72d66950f8d4fcff046a5b0a2042ddcb2fedfa31523e76e6ee6fb0fb10eacaeee
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Filesize
897B
MD518a201701f603055f807b8ee732d1709
SHA1fe91b953a663481d381f8bb517b9d648388879e2
SHA256189cfbc3a986f13f5ede8fa2210728bdb85f7f2312f943e42a8778135c33d5e7
SHA5121a12d6f4d5c7ad9493930dae82dbd4dffc332e68b9a425001f9faaf0605e5e9b2186270b122eaeee0cf4aacc429db0b9ca685b4d8aa627568d8a7d00418a3026