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Analysis
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max time kernel
135s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25/07/2024, 14:09
Static task
static1
Behavioral task
behavioral1
Sample
6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
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Size
601KB
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MD5
6fe6d4049a882039e87afe89773e8a8b
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SHA1
c6193076a56f88a12f4fa5c9dd4027bd6d28e6ef
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SHA256
55f6eec5aa87955b8cbd85a4aa0a0827f8c2f6517687842b6c2a293395cb1f8e
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SHA512
c4e7b30e09d23749b14efcdde39b28109dc33f5682f287b19b778a228496407e990465895e55a209b08404b8298fd3389d75c3e1cc4742d1121a3e216fb3632c
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SSDEEP
12288:oGok/MGnfel9KYs5u7INZEg0mG9TvJTs9lIjSCCRp05Uf/4zlRkhQEqnP:DLnfel9qpZ9GRvmlIsTP/MxvnP
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023499-4.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 1140 boor.exe -
Loads dropped DLL 6 IoCs
pid Process 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 1140 boor.exe 1140 boor.exe 1140 boor.exe -
resource yara_rule behavioral2/files/0x0007000000023499-4.dat upx behavioral2/memory/1644-5-0x0000000010000000-0x000000001012A000-memory.dmp upx behavioral2/memory/1644-38-0x0000000010000000-0x000000001012A000-memory.dmp upx behavioral2/memory/1140-44-0x0000000010000000-0x000000001012A000-memory.dmp upx -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\boor.dll boor.exe File opened for modification C:\Windows\SysWOW64\boor.dll boor.exe File created C:\Windows\SysWOW64\boor.exe 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\boor.exe 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Fonts\1bd85e3dba3b7d0b1e601ef5e0a41c6c.dat boor.exe File opened for modification C:\Windows\Fonts\1bd85e3dba3b7d0b1e601ef5e0a41c6c.dat boor.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 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 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language boor.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 Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31121052" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7EB53315-4A8F-11EF-BE68-5EC22215AA79} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1403586151" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "NO" boor.exe Set value (data) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1395305016" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31121052" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31121052" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428681538" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1395305016" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1403586151" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31121052" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 1140 boor.exe 1140 boor.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3652 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 1140 boor.exe 3652 IEXPLORE.EXE 3652 IEXPLORE.EXE 1548 IEXPLORE.EXE 1548 IEXPLORE.EXE 1548 IEXPLORE.EXE 1548 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1644 wrote to memory of 1140 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 84 PID 1644 wrote to memory of 1140 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 84 PID 1644 wrote to memory of 1140 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 84 PID 1140 wrote to memory of 3652 1140 boor.exe 86 PID 1140 wrote to memory of 3652 1140 boor.exe 86 PID 3652 wrote to memory of 1548 3652 IEXPLORE.EXE 87 PID 3652 wrote to memory of 1548 3652 IEXPLORE.EXE 87 PID 3652 wrote to memory of 1548 3652 IEXPLORE.EXE 87 PID 1644 wrote to memory of 5000 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 90 PID 1644 wrote to memory of 5000 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 90 PID 1644 wrote to memory of 5000 1644 6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe 90 PID 1140 wrote to memory of 3652 1140 boor.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe"1⤵
- 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:1644 -
C:\Windows\SysWOW64\boor.exeC:\Windows\system32\boor.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 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:1140 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3652 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1548
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c c:\del_file_1.bat2⤵
- System Location Discovery: System Language Discovery
PID:5000
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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
MD5021bab2a16417342ed4183f51717f05b
SHA18f443ca424429a32784da4dd7db4417b55288b48
SHA256f6a679f6b4dbee865d3441be7295caf63fd601a48c02ab1405fab4a9339c0a6e
SHA51273ba5f70344bb2d9b50195eeb9f6ad9463d8827f9d48a0026323fb810421f2e5a6d1c9f626b0f5e8dd2c0e9783bf5f561b821e73b0f5f31f99423ee1b46543b4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD53d3d7092bd672c06ce1de6ab93c000c0
SHA16c6d8b837d381d90c3fb3bbc2bffb92024939c1d
SHA2563353cf473c2b0b6a584010d65d2eab781ad54792bd485cc3eb12a0d69d49f619
SHA51215d44f0edc0dd198622e6d1035733e9e1ccd443453cb9923cdb088155bceca70b68312d7d57a3743de7359122c427f9edadc2ea446d97e5180726c585cd5f942
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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
72KB
MD54b93667fd1049edc44df7888773e24d6
SHA145a73a3b4c3e43118c6b264a5dd7d30b6cca4e4f
SHA256f650908d54de80e4cf3a7859efe11812e41e3e4515050434cff904e6a150453a
SHA5127bffbc049906b990c12820afe004b67b32c83a71c6bd36f6222ff062e9bced38a03f6d80e2dd7b269845ddd986b1517b5e136f5c772d7c6c93f7dc4d12bda0b6
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Filesize
124KB
MD5a062fbf36321864ac8e7e2e408ff0d90
SHA18cc46a09096eb373e5e01d7547f108eb09bbac9d
SHA256249a27ede8d0fbd3e5dd89b9150d1215c7ae1dc2f137db5a67cee44e6b5c0431
SHA5122ddb24f7f9a6f6b17b4ac3a5e0b4cfe9424a710ef34c7918754bcd4acff8ff41e043c2e8ab829da42d2e4a80cc45b59f309253833ba3d7329ba79d7fc7128819
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Filesize
406KB
MD56aea0226a87d8d144963ab68b02009ac
SHA16dcc3d247ac8e872c8cfb7db73e1de1032fc6b11
SHA256ad7a6428108f2d01f2e1b747fc5f225fe7e32da7219c7df017a566566954b173
SHA512d171cb12715b1952d4f214780472668d57604e1f4efba798f1a84dab633ab39a95830ec80dee4a7abfa5969ea4d472f21f54d99ff480d02660c41e3f9489af4a
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Filesize
601KB
MD56fe6d4049a882039e87afe89773e8a8b
SHA1c6193076a56f88a12f4fa5c9dd4027bd6d28e6ef
SHA25655f6eec5aa87955b8cbd85a4aa0a0827f8c2f6517687842b6c2a293395cb1f8e
SHA512c4e7b30e09d23749b14efcdde39b28109dc33f5682f287b19b778a228496407e990465895e55a209b08404b8298fd3389d75c3e1cc4742d1121a3e216fb3632c
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Filesize
235B
MD59b80e9bb09ea68ff30425d3ba37524f6
SHA1d8e5ad40e1cf891eadc540cc306af4c41ff98198
SHA25649f50f5724625a5948ef287517e8629cfd3b5a87f4ab8440be463b7f68e40b9e
SHA5124bf3b8a991d4a1ac5093643f87db88d17c350e0beddcb43ed6d6783d8257b0a042fcbccad5fc247229b17970becbc997a8285c9dcc31517fa9b902d1d8686b34