Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 06:07
Static task
static1
Behavioral task
behavioral1
Sample
eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe
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Size
808KB
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MD5
eaba9b91653a961baae8faaec6fc51b7
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SHA1
ee93c0edcc488fc74f0ea4c64f09658bd4fe2190
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SHA256
7d317b2c8a8f997bd3717eb0a94b7a4c1167af969811e28ed200e0d98452288e
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SHA512
9088d9a0678aa5838ff7ef371a964fba0e6fe1bd03e502e9451a942760349454101b42e8829bc7ac1b5b4dd4fb554d3aeff9511c74afebf850ac90ced6ec55bb
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SSDEEP
12288:kWiLl6xF2GlKL2ioCvszUyYoCt3DIi0S80hrRZaqWR40rHeluaL0dUiuRm2Baoss:Q6xEGALzohzUy2NJvhjyR4kKJRi0+hs
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023438-17.dat acprotect behavioral2/files/0x0007000000023439-26.dat acprotect behavioral2/files/0x000700000002343a-28.dat acprotect -
Executes dropped EXE 3 IoCs
pid Process 3992 1.exe 2020 2.exe 4040 PrstService.exe -
Loads dropped DLL 4 IoCs
pid Process 2020 2.exe 4040 PrstService.exe 4040 PrstService.exe 4040 PrstService.exe -
resource yara_rule behavioral2/files/0x0007000000023438-17.dat upx behavioral2/memory/2020-20-0x0000000010000000-0x000000001012A000-memory.dmp upx behavioral2/files/0x0007000000023439-26.dat upx behavioral2/memory/4040-32-0x0000000010000000-0x000000001012A000-memory.dmp upx behavioral2/files/0x000700000002343a-28.dat upx behavioral2/memory/4040-40-0x0000000001FA0000-0x0000000001FC4000-memory.dmp upx behavioral2/memory/4040-38-0x0000000001FA0000-0x0000000001FC4000-memory.dmp upx behavioral2/memory/2020-51-0x0000000010000000-0x000000001012A000-memory.dmp upx behavioral2/memory/4040-67-0x0000000010000000-0x000000001012A000-memory.dmp upx -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\PrstService.exe 2.exe File created C:\Windows\SysWOW64\PrstService.dll PrstService.exe File opened for modification C:\Windows\SysWOW64\PrstService.dll PrstService.exe File created C:\Windows\SysWOW64\PrstService.exe 2.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File created C:\Program Files\Internet Explorer\krnln.fnr PrstService.exe File opened for modification C:\Program Files\Internet Explorer\krnln.fnr PrstService.exe File created C:\Program Files\Internet Explorer\IJL105.DLL PrstService.exe File opened for modification C:\Program Files\Internet Explorer\IJL105.DLL PrstService.exe File created C:\Program Files\Internet Explorer\dp1.fne PrstService.exe File opened for modification C:\Program Files\Internet Explorer\dp1.fne PrstService.exe File created C:\Program Files\Internet Explorer\Exmlrpc.fne PrstService.exe File opened for modification C:\Program Files\Internet Explorer\Exmlrpc.fne PrstService.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Fonts\PrstService.jpg PrstService.exe File created C:\Windows\Fonts\PrstService.jpg PrstService.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PrstService.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1223769196" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132250" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132250" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{747E2905-764D-11EF-8D5B-CE3473C70610} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132250" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1225800532" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "433491025" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132250" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1223769196" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1225800532" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "NO" PrstService.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3992 1.exe 3992 1.exe 2020 2.exe 2020 2.exe 4040 PrstService.exe 4040 PrstService.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2728 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3992 1.exe 2020 2.exe 4040 PrstService.exe 2728 IEXPLORE.EXE 2728 IEXPLORE.EXE 2936 IEXPLORE.EXE 2936 IEXPLORE.EXE 2936 IEXPLORE.EXE 2936 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4952 wrote to memory of 3992 4952 eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe 82 PID 4952 wrote to memory of 3992 4952 eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe 82 PID 4952 wrote to memory of 3992 4952 eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe 82 PID 4952 wrote to memory of 2020 4952 eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe 83 PID 4952 wrote to memory of 2020 4952 eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe 83 PID 4952 wrote to memory of 2020 4952 eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe 83 PID 2020 wrote to memory of 4040 2020 2.exe 84 PID 2020 wrote to memory of 4040 2020 2.exe 84 PID 2020 wrote to memory of 4040 2020 2.exe 84 PID 4040 wrote to memory of 2728 4040 PrstService.exe 85 PID 4040 wrote to memory of 2728 4040 PrstService.exe 85 PID 2728 wrote to memory of 2936 2728 IEXPLORE.EXE 86 PID 2728 wrote to memory of 2936 2728 IEXPLORE.EXE 86 PID 2728 wrote to memory of 2936 2728 IEXPLORE.EXE 86 PID 2020 wrote to memory of 5104 2020 2.exe 87 PID 2020 wrote to memory of 5104 2020 2.exe 87 PID 2020 wrote to memory of 5104 2020 2.exe 87 PID 4040 wrote to memory of 2728 4040 PrstService.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Users\Admin\AppData\Local\Temp\1.exeC:\Users\Admin\AppData\Local\Temp\\1.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3992
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C:\Users\Admin\AppData\Local\Temp\2.exeC:\Users\Admin\AppData\Local\Temp\\2.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\PrstService.exeC:\Windows\system32\PrstService.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2728 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2936
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c c:\delus.bat3⤵
- System Location Discovery: System Language Discovery
PID:5104
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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
MD533bac9325241193616461afd5a0deb0c
SHA1e78ed72996568bc9616f4d6b20403749252b4859
SHA256cb0b78d15b774b91ab6f6ef315a14f301b85b40122a72622818753212538f5b7
SHA5123054cbd1551e36a747fc4c7086d3cc484530ea13d44279b4f5f92d462d91d7e3322bb240edeedd517751c00949a6264b50322464e446290726fde18ac4eb2e2e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD56963aeb105e159e91d959e6ef6c15e42
SHA1af67fa233acbca93cac014f00caa635550c0f194
SHA2569f287b24b048461435660a8c0b2350e219bc90b9ebe248266e49292df5f90d9e
SHA51289f8703f27d0d35e08e03dc3dd81c30ff2524739bdac50c773f825d6c912c58d00e4d34d81d1ca328b0d983113b99cb403e317cf37462831a23e6963afcaa5a6
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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
40KB
MD592064dcae58df7e3a142489be0692470
SHA1637d7dc85d7851f7560c2aca867370840da43d6b
SHA25663c20d5a6d2eee79e63dc491e92a54a462dc00c006070b2bb7b3b5e23fb151a9
SHA51206649b6a1888f5ec832b1b8c60b88df446483ed6c1d9fc1bffa133fbf648734a5a3467a4def0465ca1cc944b35f25c516fa8d25afd7e90eefdab7499cd5749ff
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Filesize
747KB
MD5ddff616a1a13cbc248d65ae45b170e59
SHA1ba65bb128efb309e011d154ff2b9b55c684e369c
SHA2567c40180d4d55b6598cdaa8364a926b10e941e16c423fbe017f313858d48dbc09
SHA5122e9ada00207fb5e32b035ad1bacc03828dbfebcce768d98323639cf40a52920c9a85b2a79eaa13bf4e74b32584421c3aaa23e7c9e6e85509c99ed5821a358a42
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Filesize
34KB
MD5387cf1d2f17aff6967f3107773764513
SHA1b971bcd44988bee744f8133acb032e07d9dcd1db
SHA25674c55aaee905be674763d679ca05a6baaf93f456b5d8935d6293e523766968c6
SHA51219a4fb39b2f9863c92d76016290e701fd6bb1aa5d889896666922fd862d5b72b95a97aa27d3d0b3218233ba9dbcb3db147efbf9e61e5be853d4d3672e87bfd5c
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Filesize
56KB
MD56649262561fba5d19f8b99dd251b5d02
SHA1286e2ab6bc2220b3c9a83720c4c612623210e10f
SHA256824afe6bde1c2890077e9a40c4261a77a1d736429709a45d68ed508581e74771
SHA512688bd75b1e9661f425a21577063362e609ce496880a4780012317d56075095e5804fb7b849b32fbbea06fbbff5d47a5534113b6613f1a236b2a76cd043bba7ef
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Filesize
406KB
MD5e79169d47394020f7c893abb840b61bb
SHA1c5b9c2cbef3d5458b52ebb67461e84432673fb1b
SHA25611c25cdeb02ac401d913dc48b935a087e32c2d9b7b7c4a5cfdf36e4947e959dc
SHA51221ca64559082a31e46e28513de762fa2239c521f60b3485bf99926f895f0bf6f63fe2162c3e2eb25705efad22d351e24b8283442f4954ac88bc8c56ef5dc529a
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Filesize
808KB
MD5eaba9b91653a961baae8faaec6fc51b7
SHA1ee93c0edcc488fc74f0ea4c64f09658bd4fe2190
SHA2567d317b2c8a8f997bd3717eb0a94b7a4c1167af969811e28ed200e0d98452288e
SHA5129088d9a0678aa5838ff7ef371a964fba0e6fe1bd03e502e9451a942760349454101b42e8829bc7ac1b5b4dd4fb554d3aeff9511c74afebf850ac90ced6ec55bb
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Filesize
140B
MD53999b1d9f71d8afaf8a11006ef244df2
SHA19d1a1fb1c1c4f252e87423bd19c416c325dd5730
SHA256bba39bd9b7d92a52bb3af39a33cd8f64cd2c8609945812a63064287ccd7f6632
SHA51273e0dcaaf09922c4b8600930256638ae076f009157326efdd09e666162c357999d37a363621cf433921596a3927b5823f0affcb55db4e2fdbf4a9fbac31391dc