Analysis
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max time kernel
125s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 14:35
Static task
static1
Behavioral task
behavioral1
Sample
4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
fellatio.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
fellatio.dll
Resource
win10v2004-20241007-en
General
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Target
4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe
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Size
246KB
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MD5
4d5f1353299e5b8add902c978eaee24e
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SHA1
cca4e9a56c977ea2dd2c1acfe999508b499755ca
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SHA256
53719a637101d98499c862d4d39493fb177ac611c46d19f44532d1ffc5d8bc8b
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SHA512
f73eab57f5911fadef1db8327a1aa85b51fb47714b8b4e629f73a8da087fe5503847231f1594f90f70607170aead1efecd0c19efbac5e7769a58e026e49aca49
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SSDEEP
6144:0kyacNJGls78ceA6+OtVTlFdObJ72bOVWG:0ki2G8KWVTlFdOb1Z9
Malware Config
Extracted
C:\Users\Admin\Pictures\_README_PUSWNEAY_.hta
Signatures
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Cerber
Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
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Blocklisted process makes network request 6 IoCs
flow pid Process 1158 1088 mshta.exe 1160 1088 mshta.exe 1162 1088 mshta.exe 1170 1088 mshta.exe 1172 1088 mshta.exe 1174 1088 mshta.exe -
Contacts a large (585) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Deletes itself 1 IoCs
pid Process 2788 cmd.exe -
Drops startup file 1 IoCs
description ioc Process File opened for modification \??\c:\users\admin\appdata\roaming\microsoft\word\startup\ 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe -
Loads dropped DLL 2 IoCs
pid Process 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp32D3.bmp" 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1508 set thread context of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 -
Drops file in Program Files directory 20 IoCs
description ioc Process File opened for modification \??\c:\program files (x86)\bitcoin 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft\office 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft\outlook 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft\microsoft sql server 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft\onenote 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\office 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\steam 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files\ 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\ 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\onenote 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\outlook 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\thunderbird 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\word 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\excel 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft sql server 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft\excel 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft\powerpoint 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft\word 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\powerpoint 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\the bat! 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\ 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1296 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 2940 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1296 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe Token: SeDebugPrivilege 2940 taskkill.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2732 DllHost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2732 DllHost.exe 2732 DllHost.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 1508 wrote to memory of 2820 1508 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 31 PID 2820 wrote to memory of 1088 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 33 PID 2820 wrote to memory of 1088 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 33 PID 2820 wrote to memory of 1088 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 33 PID 2820 wrote to memory of 1088 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 33 PID 2820 wrote to memory of 2788 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 37 PID 2820 wrote to memory of 2788 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 37 PID 2820 wrote to memory of 2788 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 37 PID 2820 wrote to memory of 2788 2820 4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe 37 PID 2788 wrote to memory of 2940 2788 cmd.exe 39 PID 2788 wrote to memory of 2940 2788 cmd.exe 39 PID 2788 wrote to memory of 2940 2788 cmd.exe 39 PID 2788 wrote to memory of 1296 2788 cmd.exe 41 PID 2788 wrote to memory of 1296 2788 cmd.exe 41 PID 2788 wrote to memory of 1296 2788 cmd.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe"2⤵
- Drops startup file
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_README_KDN75_.hta"3⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:1088
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\system32\taskkill.exetaskkill /f /im "4d5f1353299e5b8add902c978eaee24e_JaffaCakes118.exe"4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2940
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.14⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1296
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2732
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}1⤵
- System Location Discovery: System Language Discovery
PID:1756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD526024a7ca383cd0e59e89d853a499a00
SHA13742a0561dc0d4f8e8514a449649286e5a53bfa3
SHA25628c84976f522aa945dcb212fb238a1fc4385ab06d6b30ab58f73a2eafcae24f3
SHA512c2819ccda377aa047e1f18fc63302de7f0061dd3955695e26fd9071d59b1a0ca78ac292d7c29db5320d978188fdc26d90dcd1ffbbf669ae941320d627850d975
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
64KB
MD550b8656aa6b3530ec1169163ea386806
SHA1024a6a37dee3ab493e41fb944915cdecd9dea0c5
SHA2567065adc9494e9e2418dffd0b93772108e8f4d1a37bba1f281b74318db02349b3
SHA512efedb1c01786f8a4ec059dd05fab2de001ca1d1240e9309eb233d794b37506e478caab1492851665daa61abc2b38d913fc25d8518b41f39b20777660f3290914
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Filesize
149KB
MD5e27e335b94b02e75047164dc98473d7f
SHA118cf4133a92b3b50276da16f54d4ffcb0ef515b2
SHA256240e41f3f9ce88ed6569c863f78c0ceb867d9e78b4616f7f5cff743aa5c59471
SHA512d8a1963b2d42f22a0fb0b9f7049879f8439196446466b8d9f15cdbe2b3f6ddc27fe863c1af39f5110c8c0afa8a40df2f836569847d25d707ae02d4784ad4d348
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Filesize
92KB
MD54836407714fb7708cf69aab58c5ddd8a
SHA102c62cbf88188ea4fab94153cd2a6180933500fc
SHA256eed62aca21ea583a73a8cde04ccb07af4868b159166fabd6a55895e9dd3a3a6e
SHA5123097dc9a05b23cbbc438dfc338336a7c8e6b0db95c8470b0532118116d2decb6ba7279fa2e293f6eb661a076e542df698ea3162979451b0576cd73153fd437ad
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Filesize
11KB
MD5fc90dfb694d0e17b013d6f818bce41b0
SHA13243969886d640af3bfa442728b9f0dff9d5f5b0
SHA2567fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528
SHA512324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6