Analysis
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max time kernel
95s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 03:41
Static task
static1
Behavioral task
behavioral1
Sample
dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118.exe
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Size
1.1MB
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MD5
dfc1e5e92b83767cb4bb9511da8873ae
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SHA1
cc30e53224b51f46d842f2231932c978c95926be
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SHA256
c40aa68ed651203db4d944c34a553ab267e50b004eb22ff81829a10db00bbeba
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SHA512
9d9af1d66fa2a8975197649e70595286c71892056ec27c7a923255ea3c8b2d042bfc1e26c5eae09d5d87d51c0452ba198af6a1590bda46a9662a293d530fa5bc
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SSDEEP
24576:GiM5uIshBc6ReEJwdQx5L9MFy75C7HMIPgrAUV:wuj06wdU9MZMzV
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 2 IoCs
pid Process 2056 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe 4712 WaterMark.exe -
resource yara_rule behavioral2/memory/2056-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2056-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2056-14-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2056-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2056-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2056-15-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2056-16-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2056-20-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4712-34-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4712-33-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4712-44-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4712-42-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral2/memory/4712-45-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px8FCC.tmp dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3820 408 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2718207670" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31148926" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2718520544" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CD7C058B-B771-11EF-A7EA-D6A59BC41F9D} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31148926" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31148926" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440653462" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2718207670" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2718520544" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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 (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31148926" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe 4712 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4712 WaterMark.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3520 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3520 iexplore.exe 3520 iexplore.exe 4680 IEXPLORE.EXE 4680 IEXPLORE.EXE 4680 IEXPLORE.EXE 4680 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2056 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe 4712 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2056 2808 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118.exe 83 PID 2808 wrote to memory of 2056 2808 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118.exe 83 PID 2808 wrote to memory of 2056 2808 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118.exe 83 PID 2056 wrote to memory of 4712 2056 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe 84 PID 2056 wrote to memory of 4712 2056 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe 84 PID 2056 wrote to memory of 4712 2056 dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe 84 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 408 4712 WaterMark.exe 85 PID 4712 wrote to memory of 3520 4712 WaterMark.exe 90 PID 4712 wrote to memory of 3520 4712 WaterMark.exe 90 PID 4712 wrote to memory of 5088 4712 WaterMark.exe 91 PID 4712 wrote to memory of 5088 4712 WaterMark.exe 91 PID 3520 wrote to memory of 4680 3520 iexplore.exe 93 PID 3520 wrote to memory of 4680 3520 iexplore.exe 93 PID 3520 wrote to memory of 4680 3520 iexplore.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Users\Admin\AppData\Local\Temp\dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exeC:\Users\Admin\AppData\Local\Temp\dfc1e5e92b83767cb4bb9511da8873ae_JaffaCakes118mgr.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 2045⤵
- Program crash
PID:3820
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3520 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4680
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
PID:5088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 408 -ip 4081⤵PID:5104
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
MD587f8376b71b1fd35da4b511eff055888
SHA10c55fba0aa699282bbe4d129dd0ba16d4e377ce9
SHA256a1383ed3b4f8967fb19f5b16bfe41eb3242b296ffc06c1098fbe1d1a04a7003f
SHA5128556ed20a3d9daf8f74b2eceaab6a3773b69d5c9524ba8dbb8af1ad64b2235165e487c41646e357be5906aaa7f0f4c57ff8dc9ea2acc0c87f443d3ad083c9031
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5df8c470fd498b760c2ef304a1b015c33
SHA1cf0a7e9904c897de78cae0a9c7a0095d7a8f60e7
SHA2564cdf4549df672ae089d75b960246dc7ff5ac456aec2bb27ed943e82f048b5000
SHA51255a316baea94465c43dc6957d6012805d18938211511c137082ae77015bdb66dd43e782e809c762cac55bb86caec883767f5a2e74f6caf52eb467020a4898f7e
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
119KB
MD59d5d609dc8e2554054733d19eed45c5c
SHA1ce72453fca9f477940a9def32bd8463549c6e1e4
SHA2567a85b3db04beb0c4b6a8929fdf79726bcf1084efab0a9f04a8ebaa0a2bc9e0b1
SHA512012cabde17ed1c1d1a48b5bc136591ff9c8e261e5da8bc7f67d0bd235a32150f63274362cdeef2376d2d5a38dfb0c9acc7cd3aa5244c1858b88b183f8cbe550b