Analysis
-
max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 22:49
Behavioral task
behavioral1
Sample
8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe
Resource
win10v2004-20240730-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe
-
Size
651KB
-
MD5
8209e8a107f543d85a5121c2d6a275d5
-
SHA1
c317c6da070436bf5b34f953f0ba89a3c447be81
-
SHA256
83cff801ac8079dac80397faa70de6945d45f233296af3fc920cad7786248eaa
-
SHA512
c043e692be3a9533b98335c08eb3701ddbb74022569c91213792ac6592fe6ca0fcaebf1138299bb16f9d1636329e9f5d0c85b069cd8b925d7f440d4249bcfc82
-
SSDEEP
12288:FaAXOKLSwaIN5U8xvFoRQMEoO2rx8ikfRtjIe9rtv8zl6wiegC:reK+waI8JRQMEJ2rufRtse9rtv8zlri2
Score
10/10
Malware Config
Signatures
-
FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Control Panel\International\Geo\Nation 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\A82946818BB0433A7DC1AFD2189B16AF 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\A82946818BB0433A7DC1AFD2189B16AF 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe -
Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeBackupPrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe Token: SeRestorePrivilege 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3088 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1844 wrote to memory of 3088 1844 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe 86 PID 1844 wrote to memory of 3088 1844 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe 86 PID 1844 wrote to memory of 3088 1844 8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
PID:400
-
C:\Users\Admin\AppData\Local\Temp\8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe" -service -lunch1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Users\Admin\AppData\Local\Temp\8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8209e8a107f543d85a5121c2d6a275d5_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3088
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
76B
MD5090bba5cbe9cd62189310f633f14d686
SHA10ce1d78aace04650b0c592665686a89412c1771c
SHA2567bc48188bbd0ad1b7ac10257e6a8fc5327f2ccfd56402a4353f6d8ef26eb0ff8
SHA512846781bdb4d8902963f1859077c8db4c763fdd4ca28f0be83b95c20d324b5db030f312fc3d4f959dc05ca4f41ef872a49d123195494b16440e16ebcc5edb31a7