Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 13:47
Static task
static1
Behavioral task
behavioral1
Sample
f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe
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Size
282KB
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MD5
f88031593b8bf0e3d71cbd9016552975
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SHA1
7c74d9b7491d78f6a89a1dfa4a693b9cb63f1c9c
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SHA256
8c7d2debf17e2f1602dd33991d5d5835552156667306e8d208812099729150df
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SHA512
f30abfe9ae6b304458555e3892bd3cef87952d57b5548ed5c5c92fbb8e107292b78d9c0e97a6382d1e25155e280f062e083acb01685e150be2482adb7ef8eecc
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SSDEEP
6144:crPrlEYF57R69Um+nEY0kqk4PXzCPamiHtRNCI6X:2lXF9R6ym+skK07mKX
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" f88031593b8bf0e3d71cbd9016552975_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-1-5-21-3434294380-2554721341-1919518612-1000\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 2976 F834.tmp -
Loads dropped DLL 2 IoCs
pid Process 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_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\40B.exe = "C:\\Program Files (x86)\\LP\\80CA\\40B.exe" f88031593b8bf0e3d71cbd9016552975_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/2760-2-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2760-3-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2760-4-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2760-13-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2844-16-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2844-17-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2760-102-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2160-104-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2760-190-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/2760-194-0x0000000000400000-0x000000000046C000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\80CA\40B.exe f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\80CA\F834.tmp f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe File created C:\Program Files (x86)\LP\80CA\40B.exe f88031593b8bf0e3d71cbd9016552975_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 F834.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 788 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2896 msiexec.exe Token: SeTakeOwnershipPrivilege 2896 msiexec.exe Token: SeSecurityPrivilege 2896 msiexec.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe Token: SeShutdownPrivilege 788 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe 788 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2760 wrote to memory of 2844 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 31 PID 2760 wrote to memory of 2844 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 31 PID 2760 wrote to memory of 2844 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 31 PID 2760 wrote to memory of 2844 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 31 PID 2760 wrote to memory of 2160 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 36 PID 2760 wrote to memory of 2160 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 36 PID 2760 wrote to memory of 2160 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 36 PID 2760 wrote to memory of 2160 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 36 PID 2760 wrote to memory of 2976 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 37 PID 2760 wrote to memory of 2976 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 37 PID 2760 wrote to memory of 2976 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 37 PID 2760 wrote to memory of 2976 2760 f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" f88031593b8bf0e3d71cbd9016552975_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\f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f88031593b8bf0e3d71cbd9016552975_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:2760 -
C:\Users\Admin\AppData\Local\Temp\f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\A24DC\A5C80.exe%C:\Users\Admin\AppData\Roaming\A24DC2⤵
- System Location Discovery: System Language Discovery
PID:2844
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C:\Users\Admin\AppData\Local\Temp\f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f88031593b8bf0e3d71cbd9016552975_JaffaCakes118.exe startC:\Program Files (x86)\DC7CA\lvvm.exe%C:\Program Files (x86)\DC7CA2⤵
- System Location Discovery: System Language Discovery
PID:2160
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C:\Program Files (x86)\LP\80CA\F834.tmp"C:\Program Files (x86)\LP\80CA\F834.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2976
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2896
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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:788
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
MD50cf9a389e0f1726ba844bf3b9b3fab27
SHA135c4e5265ad86822ff144acf1e36471651df2f88
SHA256ae9b5e8b3ad782d97cfd2e55bb4478289975d6e53d95c05312fb35c57515c1f5
SHA512ba264878ef84e70191d59889eeb4ffdcd74c0fe5628fdd08b854fa6ddfbdc7494427d6874535f81204688dab46bca582ee2708fdaeafc95565f014690aa63be2
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Filesize
1KB
MD582c0cba64dad1738d0fec39844600dd6
SHA1e9147e4f03cbfe6276513c445b8b0ca5dca1de97
SHA256522529383dfcb486bf831c29ee69c2092ed4b94ffde4c6bc9d93f153e3274e57
SHA5128bbb902b3d57e305f077504802bf89ef856f1e31d451d62be2f64baa69ead0fa6ddf1376f70c153667e8fae387844f89aa6364e79a75666f4919a879968919d7
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Filesize
1KB
MD50276cfc11692c415662830a8d1a85afb
SHA130c2d4aa0511b18a900ee11aebe7d1162700f219
SHA2566c34e8154c0ca02e523fd10844ed02f335c9621083dae5a9792b6e19825c080b
SHA512212fba830d53daac4a62358c02af4dc500888671b4b7e00284f85b8b6907711ba0be5889c266ff4175cbb345074aac42fe34deabb75be59e2a6d6d71b2398ce5
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Filesize
600B
MD531ab410a5a777eae53679c1ff46164a3
SHA17d67a6a93a776eaf2ac1bf44af4fb9c8ba03f85a
SHA25682bd7bf79908913c47b1fef2f43dcb4b98001936c67876d8d14aea2a6b04a454
SHA51209017a6e6f888181f066c033f79f84c44f4b4d571826000f5c80d030b33117b25e0e3624c0ff56e977df450301fc77444d8b7cac5311fa32ad4649931cf22500
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Filesize
99KB
MD59d83b6d4629b9d0e96bbdb171b0dc5db
SHA1e9bed14c44fe554e0e8385096bbacca494da30b1
SHA256d3a6060ff059a7724a483d82025a9231a61143839b633a6d3842a58ccb5a7d7d
SHA512301187bdcab5ca9942b2c7b7114e37e53e58b5661eef50c389622950d7691993a29f5a825132cf499ca73cdb6637d3f58afdc024cb04fac2b8e01f752209572c