Analysis
- max time kernel
150s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
16/08/2024, 21:58
Behavioral task
behavioral1
Sample
a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
6 signatures
150 seconds
General
- Target a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe
- Size 10KB
- Sample240816-1vtgrstajp
- SHA256 6e21b661e020514492e56335eae00352365cb5e2718fd6d2201a2e58c3e908c3
- MD5 a018e00eca0c7aaf99f34c234b4ab5ed
- SHA1 5b30897994dda757878024b305673dade08dc71e
- SHA512 a1d76882db34d888e7b7fcc826aa8130b666a84b61cce3f4564edef89e0e7601307a55d7aded6388c145e39e778a0081d2d58764e8226c5afa137ab8999d8171
- SSDEEP 192:/T7daWohiDmeqYZMmv+wzv6X/SNpq7JPVXEjV:/T7uXYZMw+9vSryVXEjV
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3268-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/memory/3268-8-0x0000000000400000-0x000000000040A000-memory.dmp upx - 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 a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430610503" IEXPLORE.exe Set value (data) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31125543" IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2344792564" IEXPLORE.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2349480552" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.exe Set value (data) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009a7bf3bae5f3a549b81f23758225dc5c00000000020000000000106600000001000020000000adec346b14d4f8a9ab7806cedc273c2d0717dfc193ece5415b59c0c5fe84df86000000000e8000000002000020000000c604f3138715cb466bd4ebb000c839e8beee6f4b48d5277ff57641f1d4ca9bb22000000093b49930e68ce2d46180f70eb9cc141c827afdca6c1910b07b8c32f438c2060940000000667c2a5c5264e715bd9e06ab2f8eb2d14fd58838e418dfe129806e615c103e5cb56a65b2aa0ed51e2fe5aa125d4cecf5a0aa345ba405aa29e59cbb212c7c6379 IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125543" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0edc88c27f0da01 IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2344636968" IEXPLORE.exe Set value (data) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8063d28c27f0da01 IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B756C51A-5C1A-11EF-A2A4-4A4A300BA5D9} = "0" IEXPLORE.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125543" IEXPLORE.exe Set value (data) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009a7bf3bae5f3a549b81f23758225dc5c00000000020000000000106600000001000020000000266d3e9827cb14fe88e3f85e1f1809b9e698a0a89edebc73d62b125c760dc103000000000e80000000020000200000002ed450b45f7af7ee94f742211abd8f94c09f7e7d18aaa6ae3b6840a202c9ae3520000000206a20fb8b8bcaf1ca2811f4ef6d2ae653950f050880335efc68c410f381bc9e400000008a2b3c6772c6d0cf00e49fb0e645a568d27143f029f783dc519881bb4ef4bca21e28200c8a54bd259f105c40b7f42d1ccf705c42025eecd9de84343a5df0129c IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\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 (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4764 IEXPLORE.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3268 a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe 4764 IEXPLORE.exe 4764 IEXPLORE.exe 3324 IEXPLORE.EXE 3324 IEXPLORE.EXE 3324 IEXPLORE.EXE 3324 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3268 wrote to memory of 4764 3268 a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe 99 PID 3268 wrote to memory of 4764 3268 a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe 99 PID 4764 wrote to memory of 3324 4764 IEXPLORE.exe 100 PID 4764 wrote to memory of 3324 4764 IEXPLORE.exe 100 PID 4764 wrote to memory of 3324 4764 IEXPLORE.exe 100 PID 3268 wrote to memory of 932 3268 a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe 101 PID 3268 wrote to memory of 932 3268 a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a018e00eca0c7aaf99f34c234b4ab5ed_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Program Files\Internet Explorer\IEXPLORE.exe"C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/haozip_tiny.200629.html2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4764 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3324
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C:\Program Files\Internet Explorer\IEXPLORE.exe"C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.html2⤵
- Modifies Internet Explorer settings
PID:932
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4460,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:81⤵PID:4792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0KP8BKDN\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- MD5 SHA1 SHA512 SSDEEP