Analysis
-
max time kernel
142s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
06-07-2024 23:10
Static task
static1
Behavioral task
behavioral1
Sample
298b597c3932c359404271c487877702_JaffaCakes118.exe
Resource
win7-20240705-en
General
-
Target
298b597c3932c359404271c487877702_JaffaCakes118.exe
-
Size
276KB
-
MD5
298b597c3932c359404271c487877702
-
SHA1
7f8c3b822da57221e5c5981ab61c58c9250a2300
-
SHA256
f6d29939dca14eb216872638a40488631a9b1b7c8ab9a6a399398ca95a3dc05b
-
SHA512
25d2a0bed16ea1943dbfdd67de24b9c149e6348237b6290bf13299fa294f273d73d8c2014fb3d8f597eba46ab8e919c62a038c6ebc5cd8ba533f619d7b7c08d4
-
SSDEEP
6144:xQGzScV//RGT71E0RVwzpjG1rHJFAon7uzgq94:CGScdRGv1E0Hwz1EAO7Zw
Malware Config
Signatures
-
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 298b597c3932c359404271c487877702_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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
-
Executes dropped EXE 1 IoCs
pid Process 1680 CAAF.tmp -
Loads dropped DLL 2 IoCs
pid Process 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/memory/2976-2-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2976-3-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2316-14-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2316-15-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2976-17-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2976-130-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1672-133-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1672-135-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1672-132-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2976-182-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2976-323-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/2976-327-0x0000000000400000-0x0000000000469000-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\97B.exe = "C:\\Program Files (x86)\\LP\\4425\\97B.exe" 298b597c3932c359404271c487877702_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\4425\97B.exe 298b597c3932c359404271c487877702_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\4425\97B.exe 298b597c3932c359404271c487877702_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\4425\CAAF.tmp 298b597c3932c359404271c487877702_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1076 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2764 msiexec.exe Token: SeTakeOwnershipPrivilege 2764 msiexec.exe Token: SeSecurityPrivilege 2764 msiexec.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2316 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2316 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2316 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 31 PID 2976 wrote to memory of 2316 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 31 PID 2976 wrote to memory of 1672 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 33 PID 2976 wrote to memory of 1672 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 33 PID 2976 wrote to memory of 1672 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 33 PID 2976 wrote to memory of 1672 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 33 PID 2976 wrote to memory of 1680 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 36 PID 2976 wrote to memory of 1680 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 36 PID 2976 wrote to memory of 1680 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 36 PID 2976 wrote to memory of 1680 2976 298b597c3932c359404271c487877702_JaffaCakes118.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 298b597c3932c359404271c487877702_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 298b597c3932c359404271c487877702_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
-
C:\Users\Admin\AppData\Local\Temp\298b597c3932c359404271c487877702_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\298b597c3932c359404271c487877702_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:2976 -
C:\Users\Admin\AppData\Local\Temp\298b597c3932c359404271c487877702_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\298b597c3932c359404271c487877702_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\5609A\95744.exe%C:\Users\Admin\AppData\Roaming\5609A2⤵PID:2316
-
-
C:\Users\Admin\AppData\Local\Temp\298b597c3932c359404271c487877702_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\298b597c3932c359404271c487877702_JaffaCakes118.exe startC:\Program Files (x86)\9A592\lvvm.exe%C:\Program Files (x86)\9A5922⤵PID:1672
-
-
C:\Program Files (x86)\LP\4425\CAAF.tmp"C:\Program Files (x86)\LP\4425\CAAF.tmp"2⤵
- Executes dropped EXE
PID:1680
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2764
-
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:1076
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
-
Filesize
996B
MD5e373d285ad7ea420f4f9525813393209
SHA18c1f5c66c6dd5276115e6b17bae895781e238236
SHA256c4f373298054d818e51d45b2fb8720af3416a9a6331c7714c49684fd1d292e51
SHA5126048cfe77ede146ab74e7e5922616eb4628d2cb640729ad3903f86b3f12e9cd29d0bfe07fdc7722e6258ce68de9a2d9836104b6da9d911df2be43f95dff42bae
-
Filesize
600B
MD53368795cc5a26dccae6aca370d0415d7
SHA1804fb9fd0476ba5ed0161baba1406f031a2d5f31
SHA2562a52c6f9d093709baeb69754fa73cea17a4366efcf4e57ea52bf9f6dcf0eedbd
SHA512b6739a50c07031e1d6c27e88c402c02c080ebc88c54ee469f558bb24e19bf3b89ac89b24157a3818b48a94a2b5c21299c78b2c244e5df39aec73ce3166b880a0
-
Filesize
1KB
MD5a183bd0bf49513e5a18c10d3e18d2117
SHA1f584c64fe696df59f784873e10f37c27d7704b64
SHA256f83eeab735c60825bfa2ed61a9d05e1e1e83541966dbd7abfce401487396174c
SHA512a704aa611efe05d3963e0f1d6cea36f223847960031c62f1693c87b8cb36e65dc853ace3ad2fda518e12393c0b890c1e4fdb3f1d6ab65e75aae27bdd8f321f15
-
Filesize
97KB
MD5494a3113d8759a37d39e4cc5a4b3dc2d
SHA116e693a0055dbc4c799220b522895c22730cdae0
SHA256b3c6ca55cf933b8724e4923a664f5e13cd2dac07f90e9179f41ca2bcda727015
SHA512b9a9a342abd3ae50095d7a405be6058fcdf140fe6893cb3a50caa20df9af4368a9ef5ea47ff1191760395e66381295922d530be7166e575c290057885e0de69b