Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-06-2024 23:00
Static task
static1
Behavioral task
behavioral1
Sample
0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe
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Size
269KB
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MD5
0017c17069fcd00a8c13e2e1bb955494
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SHA1
e12d88f2d4493b8bd9a032b592802f7d72af3ffc
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SHA256
6cc4a73d5534504263a2fe5e7b2cc95269f151bb032ea22fb8ad55fbc8f4a94f
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SHA512
b29db9dfe9bd70c8b16584555e7ee32487b92996ee251a9f6c5ef2f266ab01ba1a77ec36954fd6a767a1d0e8ed48afe2314a11902eb104dd92f4080eccc21759
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SSDEEP
6144:+dVLk+QT3LPhQurUJKD/W9DvLUq8WmHKpv9RALcbM0540/Ix0BY71OT:pZJ4Dvg8mab62q0/I2aB2
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" 0017c17069fcd00a8c13e2e1bb955494_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-1-5-21-1298544033-3225604241-2703760938-1000\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 568 AEE5.tmp -
Loads dropped DLL 2 IoCs
pid Process 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/1948-1-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1948-2-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1948-11-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1584-13-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1584-14-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1948-83-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2056-85-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1948-108-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1948-192-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1948-195-0x0000000000400000-0x000000000046C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AC4.exe = "C:\\Program Files (x86)\\LP\\F2E4\\AC4.exe" 0017c17069fcd00a8c13e2e1bb955494_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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Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\F2E4\AEE5.tmp 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe File created C:\Program Files (x86)\LP\F2E4\AC4.exe 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\F2E4\AC4.exe 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2796 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 3020 msiexec.exe Token: SeTakeOwnershipPrivilege 3020 msiexec.exe Token: SeSecurityPrivilege 3020 msiexec.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe Token: SeShutdownPrivilege 2796 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe 2796 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1948 wrote to memory of 1584 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 30 PID 1948 wrote to memory of 1584 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 30 PID 1948 wrote to memory of 1584 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 30 PID 1948 wrote to memory of 1584 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 30 PID 1948 wrote to memory of 2056 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 32 PID 1948 wrote to memory of 2056 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 32 PID 1948 wrote to memory of 2056 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 32 PID 1948 wrote to memory of 2056 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 32 PID 1948 wrote to memory of 568 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 35 PID 1948 wrote to memory of 568 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 35 PID 1948 wrote to memory of 568 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 35 PID 1948 wrote to memory of 568 1948 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe 35 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 0017c17069fcd00a8c13e2e1bb955494_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\0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\446C5\CFEF2.exe%C:\Users\Admin\AppData\Roaming\446C52⤵PID:1584
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C:\Users\Admin\AppData\Local\Temp\0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\0017c17069fcd00a8c13e2e1bb955494_JaffaCakes118.exe startC:\Program Files (x86)\C505F\lvvm.exe%C:\Program Files (x86)\C505F2⤵PID:2056
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C:\Program Files (x86)\LP\F2E4\AEE5.tmp"C:\Program Files (x86)\LP\F2E4\AEE5.tmp"2⤵
- Executes dropped EXE
PID:568
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3020
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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:2796
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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
600B
MD5bc8b6c423e6d80070f9af61335c27a17
SHA14c05e3f758a6b06dd6d7d391b4174f2b26806878
SHA256d403d2c1e646e354007bf1db62057e8a46cca663b1376ce0fcbf68b3a1a29aa3
SHA512bd1c620eef8a78aff2f8439d7c38044b80978c0734ff7c194b45ee54f5c74dd03f422db816257269e48bb603f8db96403ced9cca93c48d3590a402405cc262f2
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Filesize
996B
MD55e14c19814eaa3db2f7a2e673abbedc5
SHA1df8fede3e0ae028e6a5c4299a35a6db9607b19cb
SHA256072694918e9962bf9c15ba3c4416bc256f99f699f8218c07dd70742b97af3fef
SHA512446cc6334c3f8aa0020d31ec8de00786e839b88cd86dc27445a6f3c8d8895295ccd2333ad0922d6efd203fe43e11268c69660175983a3a2b68d6adb452ddc051
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Filesize
100KB
MD527b8687e24697667947df4286451c333
SHA10cd88bd22b3df42297d60fd3c257fca10b4a1bc7
SHA256664dcbc21da837aa84d9161ce3c448737e4fc4c6f8f9ebc713eb5bce171ba950
SHA512cd20429833bcdad819e4d9ebd2223d1b6adfca2becb006497e7ea8935e856b7fcef32ac321604b68f237bf114671e9c6a78ea7854b6d709621c1628aa86bc44e