Analysis
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max time kernel
140s -
max time network
100s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
12-07-2024 16:54
Static task
static1
Behavioral task
behavioral1
Sample
3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe
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Size
266KB
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MD5
3e23718b6beeaa586cad052496f8a0e4
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SHA1
1528840191e3960707c552ce301c1f90aea13be5
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SHA256
6b5c042a29ef8f8ce557ed6603a747735872a6fd4108e9716c878d4c50f7efb3
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SHA512
34da0d22acf22b97564c8c4d6dae9e4c9be87fe5a0bb9cf4c1d0a6d622a64c507df22ec9814392773a7151d6f60c1df8c8676e8de981966bfb30c24cc27e2631
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SSDEEP
6144:QHIutQSUa+czWbg9SGxPnvQ39Sdhf6WY/e:5WQLczWbg9VPvQtChY/
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" 3e23718b6beeaa586cad052496f8a0e4_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-1-5-21-2172136094-3310281978-782691160-1000\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 2132 7C13.tmp -
Loads dropped DLL 2 IoCs
pid Process 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_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/1712-2-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1712-11-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2484-13-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2484-14-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/1712-79-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1712-80-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2228-82-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2228-83-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/1712-198-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1712-201-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1712-202-0x0000000000400000-0x000000000046B000-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\86F.exe = "C:\\Program Files (x86)\\LP\\2E40\\86F.exe" 3e23718b6beeaa586cad052496f8a0e4_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\2E40\7C13.tmp 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\2E40\86F.exe 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe File created C:\Program Files (x86)\LP\2E40\86F.exe 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2184 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 2508 msiexec.exe Token: SeTakeOwnershipPrivilege 2508 msiexec.exe Token: SeSecurityPrivilege 2508 msiexec.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe Token: 33 2580 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2580 AUDIODG.EXE Token: 33 2580 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2580 AUDIODG.EXE Token: SeShutdownPrivilege 2184 explorer.exe Token: SeShutdownPrivilege 2184 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe 2184 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2484 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 30 PID 1712 wrote to memory of 2484 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 30 PID 1712 wrote to memory of 2484 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 30 PID 1712 wrote to memory of 2484 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 30 PID 1712 wrote to memory of 2228 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 32 PID 1712 wrote to memory of 2228 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 32 PID 1712 wrote to memory of 2228 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 32 PID 1712 wrote to memory of 2228 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 32 PID 1712 wrote to memory of 2132 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 34 PID 1712 wrote to memory of 2132 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 34 PID 1712 wrote to memory of 2132 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 34 PID 1712 wrote to memory of 2132 1712 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe 34 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 3e23718b6beeaa586cad052496f8a0e4_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\3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3e23718b6beeaa586cad052496f8a0e4_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:1712 -
C:\Users\Admin\AppData\Local\Temp\3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\0521C\9A72E.exe%C:\Users\Admin\AppData\Roaming\0521C2⤵PID:2484
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C:\Users\Admin\AppData\Local\Temp\3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\3e23718b6beeaa586cad052496f8a0e4_JaffaCakes118.exe startC:\Program Files (x86)\1C921\lvvm.exe%C:\Program Files (x86)\1C9212⤵PID:2228
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C:\Program Files (x86)\LP\2E40\7C13.tmp"C:\Program Files (x86)\LP\2E40\7C13.tmp"2⤵
- Executes dropped EXE
PID:2132
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2508
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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:2184
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5941⤵
- Suspicious use of AdjustPrivilegeToken
PID:2580
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
1KB
MD51338d91257f1c28b5744a4ee2ff75fa1
SHA17fd7f24c41b4c3945434908863fad1b964f9ca53
SHA256fd70449588fdfc6a15e0d36f89e835f1efbf9205ef3ed7a494ab4bdf49cd00d3
SHA51219a93d9c7e1352db50a8f50899042b304860f5d5dbe2fde31e4fcbf3cf27ff14ba680726c64d1b2c63dac1175221f6f2698e35fab3a8dbd06b6a0bc22063eadd
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Filesize
1KB
MD566733c43b1554b9787d3e6dd1385df0b
SHA1cabe3cd7d901e1b5f72d407ecac054513f663a51
SHA256bd1fa55d666fbf9a5acd18482140c3173c8db76bfd97745473bc3697a991bbd7
SHA512f3fde7ca7e6cf3f251317f9e8e39e0b5008b532d533f544aaeb07798d45f06b102b5c921b446ab0df8551567fca3e0da249356e3ade03ce0bf7e34fb6458c353
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Filesize
600B
MD57ebd4326a0a10d734f10fd7a7916efac
SHA1ec36c7d224ea2b19d577e44710234f61bf1a7bf9
SHA256d932d3c780c05fdcfe58f9f794d834147fc52e812e0fc12d07708f1c9fda55a0
SHA512f607ca0be54e44830b36222460e774824c3309aa06096e02128a5ea3f03d9d22df4a036de79a7a71ea98fe1e96c0e8a9f8d1f3c928b3867c50b3971866b1a0b1
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Filesize
996B
MD59bec0c922b6a17d2de9307f20a5bd1e5
SHA1b828443ce86fd05b328a4e2f23985f88dba4989d
SHA256c8abafefefbad4b0ae3eeb8dde78529975775abfda7229d48000be340b7bc991
SHA512c418009613b57a8731edb0ec138ed1fad70acc79dbdc3f8973f436b2de29f49aae2d53cdf6c020df3522f3e7d09fa521e30eee6fd3dda0a3e5253dc766f3b647
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Filesize
96KB
MD5ba95d7af476e2f0d6039fef205744c28
SHA19071fef86525b26503db05d87e0ce91da9bacfef
SHA256e376030d38f15fce9364f5368197d1940ab0707703c27fb891beb8a9da7ddb64
SHA512e848e223ec50ebef4a4fb0f66d5adaf1259690693b414fd18e459e3dbaff933bc33dd0194de7d7b76c319482d95e7cb8770b4fe238e4bd5b97c2eba785a6fb96