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Analysis
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max time kernel
92s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
16/07/2024, 03:01
Static task
static1
Behavioral task
behavioral1
Sample
4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe
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Size
100KB
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MD5
4c889bbb32888fac576629a454a7cd0b
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SHA1
515cdd48ea8f4647b73bdcde29305d90eb754f32
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SHA256
442f209fb18d78eb30f5e3cdaf73a4a03edff0d8801f63432ff9ffe67f475a9e
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SHA512
d2c164e2c416083a9ffb882f3acdfea55f6f2f60f6a458bd457a4a747740fcbb8cb13c2cc293695b3044294afe1435f646c77f393ab351a2d741179f87047ef9
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SSDEEP
3072:FwYLn4919swCk4OR3I9UGVk8jwaaHw7Koj4rDMHRO:LLnQ19sWRG4Sc
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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4400 ifsvbyamavckdycn.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1416 2716 WerFault.exe 83 5032 4324 WerFault.exe 93 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\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-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31119148" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2559529699" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2759686242" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2562498512" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31119148" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427863893" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C4282989-431F-11EF-96F8-EA2793781481} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2559529699" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31119148" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31119148" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 676 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe Token: SeDebugPrivilege 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe Token: SeSecurityPrivilege 4400 ifsvbyamavckdycn.exe Token: SeLoadDriverPrivilege 4400 ifsvbyamavckdycn.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4020 IEXPLORE.EXE 4020 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4020 IEXPLORE.EXE 4020 IEXPLORE.EXE 3272 IEXPLORE.EXE 3272 IEXPLORE.EXE 3272 IEXPLORE.EXE 3272 IEXPLORE.EXE 4020 IEXPLORE.EXE 4020 IEXPLORE.EXE 3520 IEXPLORE.EXE 3520 IEXPLORE.EXE 3520 IEXPLORE.EXE 3520 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 2716 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 83 PID 4284 wrote to memory of 3188 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 90 PID 4284 wrote to memory of 3188 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 90 PID 4284 wrote to memory of 3188 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 90 PID 3188 wrote to memory of 4020 3188 iexplore.exe 91 PID 3188 wrote to memory of 4020 3188 iexplore.exe 91 PID 4020 wrote to memory of 3272 4020 IEXPLORE.EXE 92 PID 4020 wrote to memory of 3272 4020 IEXPLORE.EXE 92 PID 4020 wrote to memory of 3272 4020 IEXPLORE.EXE 92 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 4324 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 93 PID 4284 wrote to memory of 3488 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 98 PID 4284 wrote to memory of 3488 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 98 PID 4284 wrote to memory of 3488 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 98 PID 3488 wrote to memory of 3544 3488 iexplore.exe 99 PID 3488 wrote to memory of 3544 3488 iexplore.exe 99 PID 4020 wrote to memory of 3520 4020 IEXPLORE.EXE 100 PID 4020 wrote to memory of 3520 4020 IEXPLORE.EXE 100 PID 4020 wrote to memory of 3520 4020 IEXPLORE.EXE 100 PID 4284 wrote to memory of 4400 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 102 PID 4284 wrote to memory of 4400 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 102 PID 4284 wrote to memory of 4400 4284 4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4c889bbb32888fac576629a454a7cd0b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 2043⤵
- Program crash
PID:1416
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4020 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3272
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4020 CREDAT:17416 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3520
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 2043⤵
- Program crash
PID:5032
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:3544
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C:\Users\Admin\AppData\Local\Temp\ifsvbyamavckdycn.exe"C:\Users\Admin\AppData\Local\Temp\ifsvbyamavckdycn.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2716 -ip 27161⤵PID:2064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4324 -ip 43241⤵PID:4476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
100KB
MD54c889bbb32888fac576629a454a7cd0b
SHA1515cdd48ea8f4647b73bdcde29305d90eb754f32
SHA256442f209fb18d78eb30f5e3cdaf73a4a03edff0d8801f63432ff9ffe67f475a9e
SHA512d2c164e2c416083a9ffb882f3acdfea55f6f2f60f6a458bd457a4a747740fcbb8cb13c2cc293695b3044294afe1435f646c77f393ab351a2d741179f87047ef9