Analysis
- max time kernel
135s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
20/06/2024, 02:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe
Resource
win7-20240508-en
11 signatures
150 seconds
General
- Target 01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe
- Size 92KB
- Sample240620-cqeaaaxfmp
- SHA256 ba0367d2a87b992f1bcd89f48ab8c59dd9e99e157d35c4fb728cf1074874c6c1
- MD5 01fa0fed892413daccfc0fd6d6d2f7b5
- SHA1 2e9fc1ede812d469c23a0403a5745470fd337130
- SHA512 e2216bf34cbfc5d234f15f13693fe23388c5722895a583d04b0815368c328e1204bc2bf87eb640196ae7d135d7b3cbcca30b16097583b78ad3d4b20bbc529549
- SSDEEP 1536:3VZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:fnxwgxgfR/DVG7wBpE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4372 WaterMark.exe -
resource yara_rule behavioral2/memory/4864-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4864-2-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4864-1-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4864-0-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4864-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4372-27-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4372-22-0x0000000000400000-0x00000000004EE000-memory.dmp upx behavioral2/memory/4864-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4864-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4864-7-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4372-35-0x0000000000400000-0x0000000000421000-memory.dmp upx - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px3A4A.tmp 01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe 01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe 01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2116 2492 WerFault.exe 83 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31113911" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31113911" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31113911" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1F772AB2-2EAB-11EF-86EC-52C7543D668B} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4093309089" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1F798CFE-2EAB-11EF-86EC-52C7543D668B} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4090964902" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31113911" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425614772" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\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 (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4093309089" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4090964902" iexplore.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe 4372 WaterMark.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4372 WaterMark.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3292 iexplore.exe 4492 iexplore.exe - Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4492 iexplore.exe 4492 iexplore.exe 3292 iexplore.exe 3292 iexplore.exe 1192 IEXPLORE.EXE 1192 IEXPLORE.EXE 3912 IEXPLORE.EXE 3912 IEXPLORE.EXE 3912 IEXPLORE.EXE 3912 IEXPLORE.EXE - Suspicious use of UnmapMainImage 2 IoCs
pid Process 4864 01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe 4372 WaterMark.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4864 wrote to memory of 4372 4864 01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe 82 PID 4864 wrote to memory of 4372 4864 01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe 82 PID 4864 wrote to memory of 4372 4864 01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe 82 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 2492 4372 WaterMark.exe 83 PID 4372 wrote to memory of 3292 4372 WaterMark.exe 92 PID 4372 wrote to memory of 3292 4372 WaterMark.exe 92 PID 4372 wrote to memory of 4492 4372 WaterMark.exe 93 PID 4372 wrote to memory of 4492 4372 WaterMark.exe 93 PID 4492 wrote to memory of 1192 4492 iexplore.exe 94 PID 4492 wrote to memory of 1192 4492 iexplore.exe 94 PID 4492 wrote to memory of 1192 4492 iexplore.exe 94 PID 3292 wrote to memory of 3912 3292 iexplore.exe 95 PID 3292 wrote to memory of 3912 3292 iexplore.exe 95 PID 3292 wrote to memory of 3912 3292 iexplore.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\01fa0fed892413daccfc0fd6d6d2f7b5_JaffaCakes118.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 2044⤵
- Program crash
PID:2116
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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:3292 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3292 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3912
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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:4492 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4492 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2492 -ip 24921⤵PID:2856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\WaterMark.exe
- Size 92KB
- SHA256 ba0367d2a87b992f1bcd89f48ab8c59dd9e99e157d35c4fb728cf1074874c6c1
- MD5 01fa0fed892413daccfc0fd6d6d2f7b5
- SHA1 2e9fc1ede812d469c23a0403a5745470fd337130
- SHA512 e2216bf34cbfc5d234f15f13693fe23388c5722895a583d04b0815368c328e1204bc2bf87eb640196ae7d135d7b3cbcca30b16097583b78ad3d4b20bbc529549
- SSDEEP 1536:3VZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:fnxwgxgfR/DVG7wBpE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1F772AB2-2EAB-11EF-86EC-52C7543D668B}.dat
- Size 4KB
- SHA256 cfad63a88014dea3715cedc08a21a430fdfd6b08ded3d42f7600e4d8d4269a50
- MD5 2bd90c3b1a4212f1dab17a22bf50b006
- SHA1 dcb1ac195ab4a271cf85843bca9cb1f6a590f6fb
- SHA512 5fdf47cb76609494e21593139bd85c4bcd1dfbf24cc84b573ba454c1b9e6470eb3d71413026994a641d50188ac83e02c40b8a4e90903afdd62015043dc769439
- SSDEEP 12:rlfF8RrEgm8Gj76F8hDrEgmf+IaCyoqw9lTqjeXJC9lTqjeXhKnF:r4RG8EFGv/99lWmC9lWy0F
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1F798CFE-2EAB-11EF-86EC-52C7543D668B}.dat
- Size 5KB
- SHA256 07a118f335880d3f6dfc1c495ac112d7eedfc3c1c1740b505230ca456639d947
- MD5 fc478e41e1a47239538fef62e6d6af1c
- SHA1 a242b9ca0cd5485a3939c90a4fd621cccda6bcc6
- SHA512 1ad86e77a94397fda520d261cd6599b46c1dc385f4cd693a9a381ccbaddfd8203b914e4d15f18cf8e01de7de20af4c0451f4d9865e857e181b4134bf8ad5b735
- SSDEEP 24:rJGGo/QQJrYxGo/MJr5Jr879lW1xJM1H9lW1xJM1:rMGo4vGoZC1xJ91xJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verBC89.tmp
- Size 15KB
- SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
- MD5 1a545d0052b581fbb2ab4c52133846bc
- SHA1 62f3266a9b9925cd6d98658b92adec673cbe3dd3
- SHA512 bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
- SSDEEP 384:79Jv9DF9/C9qc9/J9V791T9TK9Xf9Nm9xQ95a9BR9fV:79Jv9DF9/C9qc9/J9V791T9TK9Xf9NmT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GU2A83AM\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- MD5 SHA1 SHA512 SSDEEP