Analysis
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max time kernel
142s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/08/2024, 17:04
Static task
static1
Behavioral task
behavioral1
Sample
abd83408a5cf16a2c9411eac5906a17a_JaffaCakes118.dll
Resource
win7-20240704-en
General
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Target
abd83408a5cf16a2c9411eac5906a17a_JaffaCakes118.dll
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Size
160KB
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MD5
abd83408a5cf16a2c9411eac5906a17a
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SHA1
98eb02e84d317dec29e01c2e39c3e55ecc705603
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SHA256
63dc05e0306fd55284737c04490010600c517c8ec8e433703acfbaaf38fce65e
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SHA512
67846716dc5e55d17b1734d85c8823ec98e3e59d9cca2a82d917fa4c008344b3cf17879dbbdb3d2fa0cc70da35d8bed43987866c1d7ae7e89ef7f9490600019d
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SSDEEP
3072:NafJttKIr30Ql0rGXGuorAKDd48pBIxnynQ50fu7oKME7mJdLM:NGJj3j0Q+2dGD7IxF50lE7mJdo
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "0" rundll32.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rundll32.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\N: rundll32.exe -
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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 explorer.exe -
Modifies registry class 33 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\NodeSlot = "1" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 500031000000000002592e6b100041646d696e003c0009000400efbe02598463135994882e00000080e1010000000100000000000000000000000000000045623500410064006d0069006e00000014000000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 56003100000000000259846312004170704461746100400009000400efbe025984630259d9632e0000008be1010000000100000000000000000000000000000078db0c014100700070004400610074006100000016000000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 7800310000000000025984631100557365727300640009000400efbe874f7748135994882e000000c70500000000010000000000000000003a000000000051291b0155007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ explorer.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3360 explorer.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3700 rundll32.exe 3700 rundll32.exe 3700 rundll32.exe 3700 rundll32.exe 3700 rundll32.exe 3700 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3700 rundll32.exe Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 3536 Explorer.EXE 3536 Explorer.EXE 3536 Explorer.EXE 3536 Explorer.EXE 3536 Explorer.EXE 3536 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3360 explorer.exe 3360 explorer.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2348 wrote to memory of 3700 2348 rundll32.exe 84 PID 2348 wrote to memory of 3700 2348 rundll32.exe 84 PID 2348 wrote to memory of 3700 2348 rundll32.exe 84 PID 3700 wrote to memory of 3536 3700 rundll32.exe 56 PID 3700 wrote to memory of 752 3700 rundll32.exe 85 PID 3700 wrote to memory of 752 3700 rundll32.exe 85 PID 3700 wrote to memory of 752 3700 rundll32.exe 85
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3536 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\abd83408a5cf16a2c9411eac5906a17a_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\abd83408a5cf16a2c9411eac5906a17a_JaffaCakes118.dll,#13⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Windows\SysWOW64\explorer.exeexplorer C:\Users\Admin\AppData4⤵
- System Location Discovery: System Language Discovery
PID:752
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3360
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:788