Analysis
- max time kernel
134s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
18/08/2024, 09:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe
- Size 177KB
- Sample240818-lcfevszdll
- SHA256 9e3e994ef54f005063d0a8faa782c636052a1416582a222dce808ed396a9363e
- MD5 a63af4cbcb6b732657516d84f5f0138d
- SHA1 61e3254dbcf86fb7cd588558850c8943241e2c66
- SHA512 75811483a7eab912be46b6d77fbec954cbb71f6ce52feebf3e11d01c21d35d8d68438b1a81a485024f519112b64536336787272d23f3910317f43c263db0cd9a
- SSDEEP 3072:f8aj7YwE4r+UVF8lqL5nUlsVDIZ29w9P1u+TEf8048VVOFFxmHhR3+t:Uy1ER8FhUliDIZ29Etu+T480/VIx+ut
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe\"," a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe - ModiLoader Second Stage 6 IoCs
resource yara_rule behavioral2/memory/756-0-0x0000000000400000-0x0000000000432000-memory.dmp modiloader_stage2 behavioral2/memory/756-1-0x0000000000400000-0x0000000000432000-memory.dmp modiloader_stage2 behavioral2/memory/756-2-0x0000000000400000-0x0000000000432000-memory.dmp modiloader_stage2 behavioral2/memory/756-3-0x0000000000400000-0x0000000000432000-memory.dmp modiloader_stage2 behavioral2/memory/756-4-0x0000000000400000-0x0000000000432000-memory.dmp modiloader_stage2 behavioral2/memory/756-12-0x0000000000400000-0x0000000000432000-memory.dmp modiloader_stage2 - Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Address book manager = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe" a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe - Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2370OW8G-BLO2-W6E2-WR76-B12TG61HC152} a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2370OW8G-BLO2-W6E2-WR76-B12TG61HC152}\StubPath = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe\"" a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4116 set thread context of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 - System Location Discovery: System Language Discovery 1 TTPs 2 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 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 4116 wrote to memory of 756 4116 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 91 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96 PID 756 wrote to memory of 4896 756 a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Users\Admin\AppData\Local\Temp\a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a63af4cbcb6b732657516d84f5f0138d_JaffaCakes118.exe2⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:4896
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4512,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4564 /prefetch:81⤵PID:112
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1