Analysis
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max time kernel
133s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 05:41
Static task
static1
Behavioral task
behavioral1
Sample
bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe
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Size
448KB
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MD5
bdfe96a80a4b2efae10c492d9ebd68d6
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SHA1
a293667a0e7e477eddebbe1c5833f71d027706bd
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SHA256
5e49440989b9dec5c51648e70489edaf34a3044d758f1af0dd113b2929135e0e
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SHA512
9a9460ff99b8a4cae4b4078ae63498b5aed706576f024a429c8eadbe7164104db462b77d1cdcdb05d386df680127cf1bbdef2bcf821d12c76ea99bc9eacb7961
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SSDEEP
6144:PwI036q0WEH8OaZgqfoRyYtkq20b3q9Th3GMK+EJ8wJ8VRtzz6hRVHGNiFf:V036q0WTZHfoRyGJ9bw3VEkCzGNMf
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/0x0009000000023480-3.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/files/0x0009000000023480-3.dat upx behavioral2/memory/3404-6-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/4884-9-0x0000000000400000-0x000000000041F000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3404 set thread context of 4884 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 92 -
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 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 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "431243059" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b056f854e8f5da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1416035414" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31127016" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31127016" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31127016" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a011fd54e8f5da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1413535302" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ea125702b7698d479b1c3c8e0190d45f000000000200000000001066000000010000200000002bd5e08628cedd24e99a0d4754b54e2985367c03185deaaa153e6085008e6730000000000e800000000200002000000054d4a082ab2a34c94923e08528cf159f748774b9ef0beaf40b81afae16349f07200000001c3663c2e7be9b8ccd0d4e4821103a7280c0de70ec31837e2a6c51221a33dc0340000000a064f6a38c45ef1c7f186043e9b6a757141155bfc8cb34add195ac14007ce1d4495e14a72a3c4b1838613cc0067cfa46cebf002fc4d6be4fdfcf78e4966da580 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ea125702b7698d479b1c3c8e0190d45f000000000200000000001066000000010000200000007802068cd2920d4a9345d3479d3c5b1902e37186d764b2fd05f345f3bc5d4d08000000000e8000000002000020000000c7b7047884c13e1b0f127cd47f954ce07a27c966dd849de72f14fc7a841a525e20000000c76ff42a2b6f2860a0482ca1de90f955fca9709ecf01c1518a7167aefc1d0fdb400000000e90f07ef1019be40975ce4893b456b2291847b03d452c7936dc8e60d8afdd8ded779f9fcb13a59fdd00d1bda6bc39c3e5c1295fc1bdbf466b63b84df166d093 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1413535302" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7FECBFB3-61DB-11EF-AC6B-F60A6DD2E828} = "0" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4884 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 4884 iexplore.exe 4884 iexplore.exe 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3404 wrote to memory of 4884 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 92 PID 3404 wrote to memory of 4884 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 92 PID 3404 wrote to memory of 4884 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 92 PID 3404 wrote to memory of 4884 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 92 PID 3404 wrote to memory of 4884 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 92 PID 3404 wrote to memory of 4884 3404 bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe 92 PID 4884 wrote to memory of 1692 4884 iexplore.exe 93 PID 4884 wrote to memory of 1692 4884 iexplore.exe 93 PID 4884 wrote to memory of 1692 4884 iexplore.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bdfe96a80a4b2efae10c492d9ebd68d6_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Program Files\Internet Explorer\iexplore.exe/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4884 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1692
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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
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Filesize
171KB
MD5744dcc4cbbfbb18fe3878c4e769ec48f
SHA1c1f2c56ee2d91203a01d3465f185295477a1217d
SHA25633eb31a2a576e663474a895ff0190316c64a93d9ce05a55df0d53f9beeb61163
SHA512706630be2ca09e574a7794e32e515a0a3f993643d034647b8cb976c1e7045e87e30362757cc65fcdb95f4a4327f0dcda3edc82ba84e5ed9115870a037e13af21