Analysis
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max time kernel
149s -
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
15-01-2025 20:21
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe
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Size
95KB
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MD5
60fc4495858dc357f1c40bcdc1d01576
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SHA1
5be470751f45e1f0422fe53a1d4fc979badb1f0c
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SHA256
102086ef20e66c7998b51ab78ede0e1f2d287519bdbdfea81c0b5764bbb63166
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SHA512
1d55c28bfc64a176455e5c1aaa27209ba0b21505e1a6b45ebd7c20f1718aa9e6703c7de26d72522b4202c42116c5404bcf971cc303e744f52a37d26d381970a7
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SSDEEP
768:806R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:CR0vxn3Pc0LCH9MtbvabUDzJYWu3B
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 4208 WaterMark.exe -
resource yara_rule behavioral2/memory/4080-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4208-22-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/4208-27-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4080-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4080-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4080-6-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4080-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4080-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4080-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4208-34-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4208-37-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px9A7B.tmp JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4624 1160 WerFault.exe 84 -
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 JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156107" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "466506478" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156107" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "464631535" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "466506478" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{473518E2-D37E-11EF-B319-CAF61997B0B0} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "464475597" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{47377C9D-D37E-11EF-B319-CAF61997B0B0} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443737454" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156107" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156107" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe 4208 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4208 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4936 iexplore.exe 2420 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4936 iexplore.exe 4936 iexplore.exe 2420 iexplore.exe 2420 iexplore.exe 232 IEXPLORE.EXE 232 IEXPLORE.EXE 4308 IEXPLORE.EXE 4308 IEXPLORE.EXE 232 IEXPLORE.EXE 232 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4080 JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe 4208 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4080 wrote to memory of 4208 4080 JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe 83 PID 4080 wrote to memory of 4208 4080 JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe 83 PID 4080 wrote to memory of 4208 4080 JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe 83 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 1160 4208 WaterMark.exe 84 PID 4208 wrote to memory of 4936 4208 WaterMark.exe 89 PID 4208 wrote to memory of 4936 4208 WaterMark.exe 89 PID 4208 wrote to memory of 2420 4208 WaterMark.exe 90 PID 4208 wrote to memory of 2420 4208 WaterMark.exe 90 PID 4936 wrote to memory of 232 4936 iexplore.exe 92 PID 4936 wrote to memory of 232 4936 iexplore.exe 92 PID 4936 wrote to memory of 232 4936 iexplore.exe 92 PID 2420 wrote to memory of 4308 2420 iexplore.exe 93 PID 2420 wrote to memory of 4308 2420 iexplore.exe 93 PID 2420 wrote to memory of 4308 2420 iexplore.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"2⤵
- 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:4208 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 2044⤵
- Program crash
PID:4624
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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:4936 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4936 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:232
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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:2420 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2420 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1160 -ip 11601⤵PID:1668
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
95KB
MD560fc4495858dc357f1c40bcdc1d01576
SHA15be470751f45e1f0422fe53a1d4fc979badb1f0c
SHA256102086ef20e66c7998b51ab78ede0e1f2d287519bdbdfea81c0b5764bbb63166
SHA5121d55c28bfc64a176455e5c1aaa27209ba0b21505e1a6b45ebd7c20f1718aa9e6703c7de26d72522b4202c42116c5404bcf971cc303e744f52a37d26d381970a7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD59e22a9c34466faf7bc9cf642444b3f30
SHA10ac45262532cce40083cc9049fb12d4efb06c01f
SHA25657569469879a3144b391cf9def258ad9ef29d7fd1d3d70a28cfb506443d7a119
SHA512c60649fb0ecdd14c9a6d8f9ea7ac4356b24a5e1a238705bbc8294b72ea2fda21965af200746ae20dd5f45e386fc30e2189de6007e08ff3d7ec72b8dfc39435fe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD557ee592a12985a9f48f1929fe3c243c5
SHA1ed7fe3d0dfa277e2eae716773a43a26b394bf53b
SHA256e2202ac179e85eb768719864575a0f657689c405b7d67625ae2afe332705b8af
SHA512b3018ea053d15ac1d80f83677bcde771c0cae30ec6d98273a05734fee3af270769afd25611064036ff01c492b906b15721d8090c4f6dc61996bf7be881366c72
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5f6cac6f841b8136a740d2bf288f21c86
SHA122e0343e43e6813db014957a63d7e2a0f546ecd8
SHA256c022ec53ed14a97c7846c28025bce5cbdbc452cd761974842006dbc8ad8bd706
SHA5124aa1796ed62c800a3ce4cec02b6e300b4bd8f432efc5571ca93288d6f7d82f1b9097b6cdee441c2a49c58b59e3d0de272b02963597c7d78a0822d7fd33522659
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{473518E2-D37E-11EF-B319-CAF61997B0B0}.dat
Filesize5KB
MD5360d2022ef42bc201f8418f2a4c8741a
SHA100da43b8a5441653037da108c35fb0dee2ff9f75
SHA25679d5e982d7c91e55cbe54c555760fe35418f7cbe0018d575a682dbf8de2b5126
SHA5127cb6968d1dd50a21c4edaf1dd7ec47746207d829282538fa6572d80381f7ddb555d0c79dedadc4e8c53602eee3bc0d87ddb75597a784c642060821b708bde1da
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{47377C9D-D37E-11EF-B319-CAF61997B0B0}.dat
Filesize3KB
MD54f949e5fa8f12d833045226253457c8e
SHA13fb75f415f90ccb6a7d621ecf08db38e921b118d
SHA256c022ba084aae8ac051765e06ef9ebbdcea55aa5bc8051700443f7c8a447f9c70
SHA512301270b739f1b956ed3c7490fd19983dd78e3e875fa3f77b9cd8a1ebed1e9d68c39f898edc212dc3619315a0a9eb54b6017ff0e1e96e9dc63c3532ea3beb53e5
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee