Analysis
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max time kernel
139s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
29-11-2024 05:49
Static task
static1
Behavioral task
behavioral1
Sample
af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe
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Size
2.6MB
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MD5
af4806b9d8627c865bd6f4d611447751
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SHA1
b0fd17423398c13c6f271dc2c1dced3355e8db24
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SHA256
69b7591ee14de24efc887e7239d89f6cf41126b7ce5e119cb3eeae2ca0c12ef0
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SHA512
bfd0eb6cacac201aa4b3d0c6146419df1f8282a242bd720800cb60d7426af3922749df885a2995b5ea079b74d1db434a03492fe7be5baa1e6ada07f7ec87460d
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SSDEEP
49152:4VKjxFspS487/TSwUOdAf6kuSbPMMfT3Mk1h8B8tx817R+w6RlEo2QfhxLtAxC3a:48jUpS57/TSwUOdAf6kuSbPMMfT3Mk1E
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Locky family
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Deletes itself 1 IoCs
pid Process 2268 cmd.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\_HELP_instructions.bmp" af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2224 set thread context of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 -
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 DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\WallpaperStyle = "0" af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\TileWallpaper = "0" af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0CEC0291-AE16-11EF-95B1-7E31667997D6} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2448 iexplore.exe 2500 DllHost.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 2448 iexplore.exe 2448 iexplore.exe 2728 IEXPLORE.EXE 2728 IEXPLORE.EXE 2500 DllHost.exe 2500 DllHost.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 2224 wrote to memory of 308 2224 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 31 PID 308 wrote to memory of 2448 308 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 34 PID 308 wrote to memory of 2448 308 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 34 PID 308 wrote to memory of 2448 308 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 34 PID 308 wrote to memory of 2448 308 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 34 PID 2448 wrote to memory of 2728 2448 iexplore.exe 36 PID 2448 wrote to memory of 2728 2448 iexplore.exe 36 PID 2448 wrote to memory of 2728 2448 iexplore.exe 36 PID 2448 wrote to memory of 2728 2448 iexplore.exe 36 PID 308 wrote to memory of 2268 308 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 37 PID 308 wrote to memory of 2268 308 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 37 PID 308 wrote to memory of 2268 308 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 37 PID 308 wrote to memory of 2268 308 af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe2⤵
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\_HELP_instructions.html3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2448 CREDAT:275457 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2728
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C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe"3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2268
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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:2500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10KB
MD57dd1bd26c04d5af6932a7e1d9db546e4
SHA1d8b7328859d879cb9a5bbd25ffda0590b5d9c0d6
SHA256624ebe4b4f66560e4c8ac1819a5390c8cb6472008554672197409ab133340490
SHA512adb2ed6e9cca816d9be4fec992d53ea8f2235f41d4f7b7991ddbbc722a14e2335c7e86b265cf27eeed4b87b373211f290a549c03b8e97905989e3494a4f5d487
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5fae1bfa7068bf7e2cdb2513a6aed011c
SHA1f38de570088a62dbd4ebd0f900679d8d81ebaffd
SHA25627517b4dd7186508678bdd5c29dd526c39d1ff51f70d8032ec4265c429dfee99
SHA51202d2bedf09aea71790e3645453a88f085f853959e28356eacd9dca9434207490ea9cfdbcdfc7b11d26dbe3081f6f62f248b468b461d798aa71bad09387ab05f7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5bfbeeb511f464a39afe2a980d4bcd28c
SHA18ed6b1c9eef6a8d0d97b69a11fd492c73220397c
SHA2568ff18138f8da800ef8c43fd160e8087e9a170f243aac0e699b68d07271498c41
SHA5121c3bb27397a5356f3afac8e40f0b884b9825e29d7f5f209bdd13ea5fd00e0166bfef2f338df56847c308861ad4fd4b04f1e459e79a05c812ad350c7d8655069a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD546412ee6e2b7f11c552e041e2d10f6be
SHA1bce40bdffe65ec6b3ea336ad8ef2a9f5b85379f4
SHA2561ea7895ea9aca563a41a11d7242214c5c3b81d0eb71317fa7ebed8908c7164d1
SHA512fbfac49d13f54db0becb2bd88e8576f30fe57b35467490f5d787cf9eeb63b4d5b52c9e0b7a712fdd46744eef6eec501c074d7a916d5be9913983462be468db84
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a04e4ff287f24e7fbfcbe7c05f17da7f
SHA12956964e04362d48b10c7419e340d11f3dc2a901
SHA256fca29fa4b1d668a67b6b421db344b32cc2a0a63c86096559f709647956ae5c39
SHA512beb4f5f344f08eaba6af733ca5c018764becd8855305193ec2384616e292cecd418966befff6ffb10f580671b7714dd70170e51bb340b5566a8816bc06cd5c75
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD555d6f032e523452c6693f7ce86e7f858
SHA109d0dd3cd062e7dc489e0df80a8955ee3f4c2d33
SHA256da5e34e28e9b073af95a63de6c5bfdfb4fc56692c47391b51df5a9d144ea55de
SHA51297c736c3ecacac618dd4844de28e01573403b5e3e1e458e7688f3896cc056a6ac16a412f76e866d19ac0acd3de96bbfd80f420f8b8d987c09463a95699dd642e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c988b2be375c654ce13237e8c27f640d
SHA100e76c8ba1782f346c8299c16496207d310cff55
SHA2568e25512c350e42a1254278849c7b403c7c2e376b17b1ecf29c0b7697cb3b9ed6
SHA5124b1de3ed1528e35344f60444d6f3426ea3abbb894e6db8532a1f4730b9e5b3117908e11015ed42baeb613c93b1ef33b8d12b13f379d222e4fba8042dfb5ecf36
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d30d1767b73c6df4ef10318323365b16
SHA1cb2ad21b71f537ac3e876d7749645d9540074bdf
SHA256012fced33b838f86420e71e17e78bf4bebc94b7da3d53fe8b60c25731fb0914c
SHA51249b7b192a0abef3b482585fc92dc73281663826b06d150d5c0924878881bcd300e41c10f4adb9f955a4d3a68697ab3ecf0514e9a5750e60138c434a284757e7e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5084dae1a56f90b3acee65c330cb19ad3
SHA158bd44e592bbb7c2546a8bc0b2642442b13e3053
SHA256895e319b1c0ddd17f01d56ce8a1455308c0343233b03e6bf2165564eb7f14452
SHA512115b4505f2da7017ec8dd3c8e48b7e60680b37de57865a70a6e4514eab64e04f6f35625f9c653953a1350d854988f42bb98daeb7c31f4627802eb8c94177c709
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD53922704e06c8f85a9215293db2b4725a
SHA1aa74544600ca7dbbd56f4c152e2b3be0edb13989
SHA256ca838eebf79a6ec0f361fa4ee85dc06760d2f324df84241d22ab09d7ab4c6f64
SHA512d4943bff689d00cc17f0c94f03835b7432524710a6bd669469563855fdaa3490cf122cdf4c8dbbb19471acb634551a6d9ca5f52005bb94cae57af805a2c0c1f3
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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
3.8MB
MD54fb40bbeffad685df2949ae1ad6a5779
SHA165a721bd5c13420c7615066734c82b4e0fd310ea
SHA256d0e58b3fa74605e0a10da1632b47e39426257591423afc68ceabb180bd7b4e33
SHA512d5d4429cee4517407a21b0331a721c887471e0acd503bc938a766e4f88f05816af4c34cad68a778b3cc5b9588a2a4afcfd8674c31dea40fe6c968b8c22ce742d