Analysis
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max time kernel
132s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 08:27
Static task
static1
Behavioral task
behavioral1
Sample
ff25aaf0b04d00c681eab0352bb88ed2_JaffaCakes118.html
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff25aaf0b04d00c681eab0352bb88ed2_JaffaCakes118.html
Resource
win10v2004-20241007-en
General
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Target
ff25aaf0b04d00c681eab0352bb88ed2_JaffaCakes118.html
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Size
158KB
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MD5
ff25aaf0b04d00c681eab0352bb88ed2
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SHA1
34be6d24eae07a3676ee6e3e0231ebb18600ffae
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SHA256
899dc33fab3d88eafaeae7c2b5c00da0c79788985ac12fb3cc0ff8170625b1b1
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SHA512
ebdb3891b0a1011ba60a678e669f7b93cf11b567182f7c1c0c5854cf8bdbb8445ba06f7311fb1c0f0a135de51d514fb4fe78fa8836f97be6835eed8f619d5020
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SSDEEP
1536:iDRT4anXz9DTOUpuyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3om:it9uyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 2 IoCs
pid Process 1584 svchost.exe 1352 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 2552 IEXPLORE.EXE 1584 svchost.exe -
resource yara_rule behavioral1/files/0x0037000000016d13-430.dat upx behavioral1/memory/1584-434-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1584-437-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1352-447-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxB931.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 DesktopLayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{23904CE1-BDE3-11EF-8202-7A9F8CACAEA3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440758745" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1352 DesktopLayer.exe 1352 DesktopLayer.exe 1352 DesktopLayer.exe 1352 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2332 iexplore.exe 2332 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2332 iexplore.exe 2332 iexplore.exe 2552 IEXPLORE.EXE 2552 IEXPLORE.EXE 2552 IEXPLORE.EXE 2552 IEXPLORE.EXE 2332 iexplore.exe 2332 iexplore.exe 1420 IEXPLORE.EXE 1420 IEXPLORE.EXE 1420 IEXPLORE.EXE 1420 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2552 2332 iexplore.exe 31 PID 2332 wrote to memory of 2552 2332 iexplore.exe 31 PID 2332 wrote to memory of 2552 2332 iexplore.exe 31 PID 2332 wrote to memory of 2552 2332 iexplore.exe 31 PID 2552 wrote to memory of 1584 2552 IEXPLORE.EXE 36 PID 2552 wrote to memory of 1584 2552 IEXPLORE.EXE 36 PID 2552 wrote to memory of 1584 2552 IEXPLORE.EXE 36 PID 2552 wrote to memory of 1584 2552 IEXPLORE.EXE 36 PID 1584 wrote to memory of 1352 1584 svchost.exe 37 PID 1584 wrote to memory of 1352 1584 svchost.exe 37 PID 1584 wrote to memory of 1352 1584 svchost.exe 37 PID 1584 wrote to memory of 1352 1584 svchost.exe 37 PID 1352 wrote to memory of 1840 1352 DesktopLayer.exe 38 PID 1352 wrote to memory of 1840 1352 DesktopLayer.exe 38 PID 1352 wrote to memory of 1840 1352 DesktopLayer.exe 38 PID 1352 wrote to memory of 1840 1352 DesktopLayer.exe 38 PID 2332 wrote to memory of 1420 2332 iexplore.exe 39 PID 2332 wrote to memory of 1420 2332 iexplore.exe 39 PID 2332 wrote to memory of 1420 2332 iexplore.exe 39 PID 2332 wrote to memory of 1420 2332 iexplore.exe 39
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ff25aaf0b04d00c681eab0352bb88ed2_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2332 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:1840
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2332 CREDAT:406544 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5bcddda16947c9e071c8513ffb92f987a
SHA1b868dd1a56e9b20835a6417772cc6eac63c45951
SHA256f578b382eef8d3676f914ee97b92b67887dfe13e4470945caa4059049316d066
SHA5128919d4dfc76ac6b64b2c8f6b6fc3a19e1a14f5daaf0a5c5d528f2b5e7e3426f5d1eb7ea8f9808ebdb3156604d91491a41c062c24a71791c715c71ceeb964fc41
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58b17272f1d9ea1ea64784037379190ca
SHA198106c7da572ca2a8036d8d3f947bf35416b6fca
SHA2564a0f068b9748b21064cc9b2dd568cdfbb80ae72acc8e480b87b5d0c77e2a5c9d
SHA5127ff91738dcc56c33af6330bc1fec9667dacb43012f1fb675a9eb0ffa9c123aa1a7b8fc39181051f5471c697e5cc5d2d93b5a471a450a0bf87904b05feec36630
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d7c86136e2c64c63d1c444ea16a252c8
SHA10dad24ed2689496d02aa14670c746764d0624c70
SHA256f16a4e8fdb831e0506a844d62d4a0ce78966fb0dadc9c7a1073bd37e77f07dc4
SHA5125b38bdb47279d2b0fc0014e0e1db71f5b2e5d729b912bb5b217020eaf70896e9adcdae4477dc815d6ff808fbae584f9fd0c733c5e639b2c0bead2dd1e5573ed4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD596f1bec42494be0690d179facbc554c5
SHA1466dbfe6b4fd8e2385dc18de9086a0d377051a21
SHA256171aabe746b72584e9b3f74075850bddebf011ca017ea380638b0da32e82ed21
SHA51276481ab80db9f036bdaad67400405790d55c1d93dd8c3fd2052588edfd5f16774e9b4282b454021ceb131b96639ccde4c66b1cf12fde765014eddd32965682cf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5839b5cec5e76b0565c1ebfb010b37dc5
SHA1c032c44dfae00e1ac5d9ec37ff5a24010c4a8b7f
SHA256ef266dd6a03f380fbb136f1825df64d6aa6c0bc6cff1aa0963a3bbf7c1c6d77e
SHA512df755098b254740a739654e3b97eb03380b0a85b583f659bcda24d20b6cdf2467152b6ddcde2a9297f26d31fefce08bb6f4dd5e616726e464eb3dfa06b05efd8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD551813208da204b3ac4468be1e0e37a6c
SHA11323d0bd0198c63066124e4ef48d9a21443d30ea
SHA2564c8e95261c3d017d75f2309b568569695c86da832834627b2209c231697f096b
SHA512b36f4eaab0ec1076ae82bce5a116eadf016a481d5c3cdd91d7a93d09390579ac00e6e59d2e54859ad054a24d3f01a8763406f36c2e6283eb738838e13c7e5137
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD579899655177a0891c0244552963e5b88
SHA1ebbbc6d66d9b517d3f9f07e81c1a6d8533371cc1
SHA256344c5e4623dfcdae93c3f3feea2a857662265aa809333547b50cdad6d13cfd11
SHA512333d0a010bab6dd5773d8cabfd6fd1ddd828b238c4c361ad404eee3fadc09b3fe93ce7b166e64a6e87a2b897ea13832fc5ceab895ae65eca0d7e483a0e86d5af
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5957b5f9de44f9a8f810ce7888edd6a42
SHA17ad0cd0dc75abd41434991e99eca909a31db94ed
SHA256aa2d22095685a500768bd8a9092295f5ebebc03cfa65bdf347e055e4af72422a
SHA5124f9dd164e213cd7ef43ae3d096ff6824313dd14537e94a10bbfbb0fdda15dd0b08217e10b514f3ab9386496d78bde1a1295de8b36e2ad2e6334026afa2743241
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD590d23e7fc52cc47ff66a9ce1d15ce44d
SHA1840b5e24e60d47cd271d4360da8752161c9d4829
SHA256c6b9a842e81a485e55f0d7ed7200b7af47c7eb2a0ee9f2d511ce9a4a0ec70378
SHA5125433e9a77e55a5753db43e82e40199709762d6c6bfe44bb6620dc6767180ca121ed2c8caeb42146b7a083ec3ce867bfeaa2f3ffcbfa024f0556ce8a86a0031ce
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57b8a9e191e85b9e03937713306ae5b93
SHA1fcc0e54b783fd208f5accabf85993c936469726a
SHA256110c2c29b8a73eabc0b1f6d86b0011392f211839fd77cacc05d425b60f0d38ce
SHA512434de4e722bff7aaec5364b5e6fe9e2a0fe3b24dc4089b9dddc2619f4db03a87f627c4d9681139acb0f9e508a52dd95beb31302bc22c58c5d2dea0dc3ffabd59
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a387121e6fa3aee10991e28be1144aa4
SHA1a690fb4bee7188aadcf28019c4db85b9ff8ac3f7
SHA256d340a9ed6055776325b58c3cee0666bc868ad895ad83d2533a1fbb76d47f9087
SHA51212ae40f8e9ae6743028dd88fee5bb27f8290a1394d2ddfd3c3b9a6ab58b97e220809ba7ace3166127513ded94016447ca31e6a30327023729b660eb40f0af7a8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5adeffe05efeeaec4889a60fff5558637
SHA1c115b887170c5acaaf77be6e98d84a98dc633c1c
SHA2563dd12c8500a3f9db8ba3eac1f73431cabfdf07da644429684ddcf903e95e49f0
SHA512c0038b571eee66f65f487bfc8036fc8acf98676dbee5746ba03533e3d42859ba5101908e9ef4df452737e66101a2a3462809406cc6010f5993802364a133dbcf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5667327d066b66b5c2bd5e9f0dab73239
SHA16db99a2aa87fe0b564d65584636c905042fcf5e2
SHA256bde5935cfc85230d5f432a23718e0fb647001c6151e309807a880495941b8845
SHA5129127143fa7d1ca2883db3adae09882ac40768d2956789378ca3c7b0ff82be49f3c2069d3b197647dc8f4cdfd80a1619dd9e818cd5238bafce548f4ec524f2fec
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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
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a