Analysis
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max time kernel
133s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2024 08:39
Behavioral task
behavioral1
Sample
116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe
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Size
1.2MB
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MD5
116342b15a88fe6a8f1c984a05472945
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SHA1
f901a78f6465afcd5e4ed4729a66ea96d1c5099a
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SHA256
d7b66abbcb763ebf671424b3cc51b063bdf61ebe3621bf33e7f3fec16052a666
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SHA512
e0512ae0825307e106aade0dea3700e58ecfa08f90f307122c4dc8a9c921a4074d0ceac567ccd242aa6db56c8e0d4d093bb17b411f6a641316d3bc7402e9c980
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SSDEEP
24576:5p0ynq+RVGEJIj4IwG75aleK9jhExbj9cF6+2pbki7Mj:5p0ynq+RV1Rhy5SN4C2ph7
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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation 116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1664-0-0x0000000000400000-0x00000000006E1000-memory.dmp vmprotect behavioral2/memory/1664-2-0x0000000000400000-0x00000000006E1000-memory.dmp vmprotect behavioral2/memory/1664-86-0x0000000000400000-0x00000000006E1000-memory.dmp vmprotect -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1732216778" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 3029a167a4c7da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115172" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000097a1eb2157cf4047a4f2ea4b9291f323000000000200000000001066000000010000200000009af786e484b24dd5838cd8d99a42a1145e87605078c9b288f53c8ea6c8201e67000000000e80000000020000200000000fae95645764b4e9e426af9d966a0a3712616633bcad31f2ae2287175290a561200000009e7c4e608591890f5f5d58895b645eedb23bb0bd71c1a889060347a9d11807164000000036a5f960952a3a6db9193c5434d2401497478e6d0e4199bcf0fa6ec268885ce339d80faac2bc88453a3fca5f75e1bf6fa1ff47aa29713138fa733e2e5f9ffc37 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000097a1eb2157cf4047a4f2ea4b9291f3230000000002000000000010660000000100002000000007c8110462c990d7fd0256fd3a77a6a176186b209f153794e162e3be6436aadd000000000e80000000020000200000009582dc2ba4b01f9c44ef05f00b74a790bb9f8f75e7472164bcf875d6e1a2483f200000002b7fbba682e4cf73c9930fd488890c4e05b2c129e04fb435f5f4eed3179bbfda40000000cbe285a9ed6ce81101f91eb814a7425bb84bd99a36f3a1d705ec6aa497653e5d93a64c0ceb2ac075b0c7188565829b2af9295adba90707e3e17b13e02052f75f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1732997861" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115172" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40df9e67a4c7da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426156131" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{92CC72AD-3397-11EF-86EC-663BBECB1CCD} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1732216778" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1732997861" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115172" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115172" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2916 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1664 116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe 1664 116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe 1664 116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe 1664 116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe 2916 iexplore.exe 2916 iexplore.exe 1820 IEXPLORE.EXE 1820 IEXPLORE.EXE 1820 IEXPLORE.EXE 1820 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1664 wrote to memory of 2916 1664 116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe 82 PID 1664 wrote to memory of 2916 1664 116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe 82 PID 2916 wrote to memory of 1820 2916 iexplore.exe 83 PID 2916 wrote to memory of 1820 2916 iexplore.exe 83 PID 2916 wrote to memory of 1820 2916 iexplore.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" www.dnfann.com2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2916 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD55f0847e5a15af2d7923393c3cd30c5d1
SHA1326c44f2bc29ec6578a400d6d46361efcb013540
SHA25628766e681bf500e9cddbcd3275cd898c4165354ad087c2461d9ee374a7e2221e
SHA512a83751183cd1f2ac063a0077f8edfaecda72a4649437070c83f88151c822ff42d43fb8a291c123af2598e10d15cbdc147cef353b2149baca9462fb02e3d67a06
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD50ee5ac8da7cc4101bdbd99f4381508a8
SHA1d5bf3e64712cd0abc743971df1f79e5892d12170
SHA256a500d8caf2c05caffdbe29bd7ff9fb6d82dbf73ec5f22847dea173f09b306750
SHA51217d2e5cdcf5b1a96c77d25abb36fff73ace9954d05488cf08fad43114b5dd5f32e0dea2fbf41fedd41137b26f046eae02d6cc48ce42ce73cc27ba4368f2e1bd6
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee