Analysis
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max time kernel
142s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
01-08-2024 21:35
Static task
static1
Behavioral task
behavioral1
Sample
81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe
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Size
267KB
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MD5
81cf0ab50def006e87814ef075560e79
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SHA1
b850e2e8e81738bb0b67958c2d90d4d3f82aead8
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SHA256
bbb250b6b82b5da20a11718d45d1dea4e760c2f9acdba594bf3021c1b2bd3676
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SHA512
efbc932f672e12e68fda7b953c7a0518c056a398219a1897b020a8b407c4a6b4490b7a5c111b2f8116d6bbb0ef4894e4511fc95455751739dc79e191f9eec6b0
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SSDEEP
6144:e9nHPoWtWBVJjMCPnsWmoQKSdEOWlzwaKNmnsimFfmwOEt4fqfI:8AvIcnsWACeaKNPFdOEafb
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" 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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-1-5-21-940600906-3464502421-4240639183-1000\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 920 60C6.tmp -
Loads dropped DLL 2 IoCs
pid Process 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_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/2632-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2728-14-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2632-17-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2728-15-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2632-118-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1920-120-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1920-121-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2632-123-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2632-306-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2632-310-0x0000000000400000-0x000000000046A000-memory.dmp upx -
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\DC8.exe = "C:\\Program Files (x86)\\LP\\E9E2\\DC8.exe" 81cf0ab50def006e87814ef075560e79_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 created C:\Program Files (x86)\LP\E9E2\DC8.exe 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\E9E2\DC8.exe 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\E9E2\60C6.tmp 81cf0ab50def006e87814ef075560e79_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 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 60C6.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2432 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 1500 msiexec.exe Token: SeTakeOwnershipPrivilege 1500 msiexec.exe Token: SeSecurityPrivilege 1500 msiexec.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe Token: SeShutdownPrivilege 2432 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe 2432 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2632 wrote to memory of 2728 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 32 PID 2632 wrote to memory of 2728 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 32 PID 2632 wrote to memory of 2728 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 32 PID 2632 wrote to memory of 2728 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1920 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 34 PID 2632 wrote to memory of 1920 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 34 PID 2632 wrote to memory of 1920 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 34 PID 2632 wrote to memory of 1920 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 34 PID 2632 wrote to memory of 920 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 37 PID 2632 wrote to memory of 920 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 37 PID 2632 wrote to memory of 920 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 37 PID 2632 wrote to memory of 920 2632 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 81cf0ab50def006e87814ef075560e79_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\81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81cf0ab50def006e87814ef075560e79_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:2632 -
C:\Users\Admin\AppData\Local\Temp\81cf0ab50def006e87814ef075560e79_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\2A243\CB8E9.exe%C:\Users\Admin\AppData\Roaming\2A2432⤵
- System Location Discovery: System Language Discovery
PID:2728
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C:\Users\Admin\AppData\Local\Temp\81cf0ab50def006e87814ef075560e79_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\81cf0ab50def006e87814ef075560e79_JaffaCakes118.exe startC:\Program Files (x86)\438C9\lvvm.exe%C:\Program Files (x86)\438C92⤵
- System Location Discovery: System Language Discovery
PID:1920
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C:\Program Files (x86)\LP\E9E2\60C6.tmp"C:\Program Files (x86)\LP\E9E2\60C6.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:920
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1500
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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:2432
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
MD52cde9d816d2fab4d26694aeaf0d9dfb1
SHA11ec783953a5bee3c3eb0319ff654616ffcc2b678
SHA256250b16d1e351be4a79c39d5ebd4e760325f043e82f3da6a8bfde8d7e38ff45c6
SHA5129b3512abf8be64c682c6d7c18626b89d4b12b2da02e3b22038488de0af49e163b794c13051d56d97cb57a7459d772e3c48e75d5af712ea0c3b7639a2d36740d5
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Filesize
600B
MD5059ca24ca0ef9c09c0ec07651fa5490a
SHA162490b1fed0cc11178ccd5a8e1d88f2b04bb7f8f
SHA25686c135d82299a33378759999b1bc7a72eebe20fe4e9f9eb42f19983f412bfdee
SHA512981fa1ab65d46b814e29721569b53146978d6fc0781224ff097e58337565cf5ad9a41c4d508c2f6c275e83e99bc440df7cb674573b790d54135d321d7174bb31
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Filesize
1KB
MD59d471090dcf9952a257e60c5836b177b
SHA1d99888fe8896f21143c06b6f17eb5a4cfd73341e
SHA256f68c3e8b43b956cf21301866b40b89f50d4955a19a848f5e01ff522a4336415c
SHA512df94463423f3ea4b5a193e06f631d9d0369e38df30de46cddc394016f622b4a436faf278a35fabad55fec5268662369ad45ea66c03fed78b1bff72c399eae470
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Filesize
96KB
MD51af9198aefc1a89dce2e8f9227ae8c64
SHA1718e24e7694b5d98a78455bfb8376e849aba5de7
SHA256a0dc0e890177fe303dc2cd1d94f582325b42f48df6ddada24bc5f52dbad14a02
SHA5124bfcc7c92baf26285ba33952bc87eeb994c502828b57feb3d5e90fe3ee53f754242ccfc4be61382bfd436bbb9890f50d83d9f0dce36c8d059a7a9874c0c646c8