Analysis
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max time kernel
93s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2024 05:02
Static task
static1
Behavioral task
behavioral1
Sample
832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe
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Size
528KB
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MD5
832237f8a2b0ca8ef35f90dec4a340cc
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SHA1
ad5e308d980e10d39e256d5d62a64f88c5028f0d
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SHA256
9640cddd404c295d57699c9c117bd7751be4b9bcb791473a2ad9312f4fdae05e
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SHA512
290ec00f6e08e10642fa56f4679fc48bb848d8ae22ada10005468023156f6a1326fe7434fbf8d095c1e352fee5cacd1ec975ce3320bfeba8395d624f4f031a60
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SSDEEP
12288:mP6ys+NgzZhkDjhsrIY05dzfafdMjt4lzhy8yj:yBNUfkKt05NfQow
Malware Config
Signatures
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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 832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1161162239" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000037a0d985f9a5c849b5991c73e34e8a7c0000000002000000000010660000000100002000000030e7a1a099d86fbc1b450ff03b34beea9670d00490d9d13078ea73a3529e0398000000000e8000000002000020000000c0645bb8e1aac3e8024df0e98ddce6f761a8233609161ae31b4a5597d8e1b08e200000004c995c97c072904d8760dac17bc8ceb83c51a40c04521209089f2663dbfa545f40000000098a280e8c42b81febdf84eed1ce0a14a7ebe1e0cd18eff7e7139c561351601af85a43e702059d8763816074e46a194c738e2529bb6b29b9880aa59f14c932f5 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31122585" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000037a0d985f9a5c849b5991c73e34e8a7c0000000002000000000010660000000100002000000096245c0c23bf60c55d91051b45da5290b5df08a8ae367769de3dbe3ccf91b3e6000000000e8000000002000020000000a098a4a8d1e47c1a29a1b2fff499a99a4747fad038ba5adbf68af301daa985c920000000e6dc459d45f25177cbed7a68110ed73a3e03b66d3a0321a396b27a2b7f434ed04000000042219100cf9e7f8f8eb9e05a3cb02fe42db5ec2c6532948b77c52e62772db22be448262c9f2f9a41b7d6479d37bd557667937aa51a813adbc17b781830999229 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1155693630" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\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 Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429339933" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1155693630" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122585" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122585" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a08c974599e4da01 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{708E6538-508C-11EF-B921-C63B5B74B3EB} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90b89e4599e4da01 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4400 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1204 832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe 4400 IEXPLORE.EXE 4400 IEXPLORE.EXE 4816 IEXPLORE.EXE 4816 IEXPLORE.EXE 4816 IEXPLORE.EXE 4816 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1204 wrote to memory of 4400 1204 832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe 84 PID 1204 wrote to memory of 4400 1204 832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe 84 PID 4400 wrote to memory of 4816 4400 IEXPLORE.EXE 86 PID 4400 wrote to memory of 4816 4400 IEXPLORE.EXE 86 PID 4400 wrote to memory of 4816 4400 IEXPLORE.EXE 86
Processes
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C:\Users\Admin\AppData\Local\Temp\832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\832237f8a2b0ca8ef35f90dec4a340cc_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://down9.tian-kong.com2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4400 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4816
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee