Analysis
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max time kernel
93s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28/05/2024, 00:50
Static task
static1
Behavioral task
behavioral1
Sample
7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe
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Size
1.1MB
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MD5
7b2423829fb8a7fbcd65de01c55b8ffd
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SHA1
972732db46a46edd4e3820611b3d7d31b1977f7c
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SHA256
5f19eb0143000f29ecfc79cc4b574b345cf049e17ee067fd02cace6ffe71a4eb
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SHA512
e64f9d2b60ce3ffea6e5028ad0ffeb9819cd99fed30fce1dab4617f1af81b36b9c500bcc9d8ccbf6f3e45c68a198fb9a9848c07b258ef0f2bd9341bf3acdd8ff
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SSDEEP
12288:/sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQ6:EV4W8hqBYgnBLfVqx1WjkH
Malware Config
Signatures
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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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31109273" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "531489760" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{F2724A0C-C775-4E5A-A607-21565F03175F}" 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F2724A0C-C775-4E5A-A607-21565F03175F}\DisplayName = "Search" 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109273" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F2724A0C-C775-4E5A-A607-21565F03175F} 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "531489760" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109273" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423622410" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "530551530" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F2724A0C-C775-4E5A-A607-21565F03175F}\URL = "http://search.htrackmyflight.co/s?source=g-lp0-bb8&uid=223e8677-eabf-4209-a783-1f6e4ba270ff&uc=20180111&ap=appfocus1&i_id=flights__1.30&query={searchTerms}" 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "530551530" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31109273" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4B2CF9CE-1C8C-11EF-B541-72707479DC64} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F2724A0C-C775-4E5A-A607-21565F03175F}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.htrackmyflight.co/?source=g-lp0-bb8&uid=223e8677-eabf-4209-a783-1f6e4ba270ff&uc=20180111&ap=appfocus1&i_id=flights__1.30" 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4504 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4504 IEXPLORE.EXE 4504 IEXPLORE.EXE 888 IEXPLORE.EXE 888 IEXPLORE.EXE 888 IEXPLORE.EXE 888 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3604 wrote to memory of 4504 3604 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe 81 PID 3604 wrote to memory of 4504 3604 7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe 81 PID 4504 wrote to memory of 888 4504 IEXPLORE.EXE 84 PID 4504 wrote to memory of 888 4504 IEXPLORE.EXE 84 PID 4504 wrote to memory of 888 4504 IEXPLORE.EXE 84
Processes
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C:\Users\Admin\AppData\Local\Temp\7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4504 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:888
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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\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD539f991f6e6aecffbe2db5dcecf1f226f
SHA1b512ccfff1d83f102d75aa8f78df0c7051bd2df0
SHA2566911a1c252519f8cb3db2a3eead8863ae288e14c699866b2bc580cfc0f3f42a7
SHA5123d7954ad14d8361a0f9a5939c0b0290bb42fa32ac2da1a809d3985195347898f4f0b1d0c1e33d87a6d14d61c48fe3258d7820a0bece6723b0f6e18eb60307e71
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5c3ad1a31fa82a54803eca3e6bf6ef4ec
SHA12ba8bfbc7b8db7d238ab12c7ae07a231fd0c6358
SHA25603371e602b47043b6d71c6a2b64758ed823fb95d72c03ed0c39566985b2a718c
SHA512a1ebdc5dd3ec792cb26238101852a0b31dd889b900af9dbac1abb8ff40cef3f8cf34a8bacb090a199b307b008616a9abfb47d66ac1914978f1774cc8ca9b2f55
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee