Analysis
- max time kernel
136s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
19/05/2024, 16:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe
Resource
win7-20240419-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe
Resource
win10v2004-20240426-en
11 signatures
150 seconds
General
- Target 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe
- Size 1.9MB
- Sample240519-tr8nyseh49
- SHA256 d9644e542d46df6aaaf06413336870607c3b6c23bf7088d98b912b96ceb644b4
- MD5 5a4b5d2da6ea58c3facadc9adf9b0eff
- SHA1 3731c810f59c1c7811a2f876ba9fe55c299af171
- SHA512 5f341d959c6e0b5f2e545e186611236d774ed8b4cf64bf90706274872405f26457e2a035dff370d2d8f66396612628c0f9cfbfec3c34a0c0acb8e226d46d6f72
- SSDEEP 49152:53gPy3EOvdXv4sLOyGkB27eGh0qMthvTFjGygKe:5R3dVsyGYo0dfaxN
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
lokibot
C2
-
http://89.46.222.135/lewy/lewy/sun/best/solar/gem/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe - Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook svchost.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook svchost.exe Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook svchost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe" 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 1952 2736 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe 100 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1952 svchost.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2736 wrote to memory of 1952 2736 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe 100 PID 2736 wrote to memory of 1952 2736 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe 100 PID 2736 wrote to memory of 1952 2736 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe 100 PID 2736 wrote to memory of 1952 2736 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe 100 PID 2736 wrote to memory of 1952 2736 5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe 100 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook svchost.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5a4b5d2da6ea58c3facadc9adf9b0eff_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1952
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3906287020-2915474608-1755617787-1000\0f5007522459c86e95ffcc62f32308f1_215f2dba-ef84-4dd1-b127-5f514a0c233b
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3906287020-2915474608-1755617787-1000\0f5007522459c86e95ffcc62f32308f1_215f2dba-ef84-4dd1-b127-5f514a0c233b
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512