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
18-01-2025 03:48
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe
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Size
123KB
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MD5
9ebe84ee3e13889d88909147a1298510
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SHA1
4ec3c49f77e3d7e06cc1e5237b8360fbcdc04455
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SHA256
11050b608ca0e74b75bb53459717006c0f533bed71cffc2be3e0720082f383cf
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SHA512
42993691b488e16c8cfc86d25ab67cd2c91e9b28f394eaf9e5923c55ef8470857ffa0c2d251ecaae6c12e771d08750979b2cbfba89fd1bb84d5ac0025c6b1f18
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SSDEEP
768:406R0UtgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9ICW:2R0Zn3Pc0LCH9MtbvabUDzJYWu3B
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 4612 WaterMark.exe -
resource yara_rule behavioral2/memory/3736-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3736-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3736-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3736-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3736-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3736-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3736-2-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4612-26-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4612-25-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4612-34-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4612-35-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4612-32-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4612-39-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxB882.tmp JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1548 3676 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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4007709091" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4010052664" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4007709091" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1A7E6481-D54F-11EF-91C3-CAFD856C81B1} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156571" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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 Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156571" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1A80C700-D54F-11EF-91C3-CAFD856C81B1} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4010052664" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156571" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156571" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443937094" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe 4612 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4612 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4800 iexplore.exe 4988 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4988 iexplore.exe 4988 iexplore.exe 4800 iexplore.exe 4800 iexplore.exe 3560 IEXPLORE.EXE 3560 IEXPLORE.EXE 3512 IEXPLORE.EXE 3512 IEXPLORE.EXE 3560 IEXPLORE.EXE 3560 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3736 JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe 4612 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3736 wrote to memory of 4612 3736 JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe 83 PID 3736 wrote to memory of 4612 3736 JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe 83 PID 3736 wrote to memory of 4612 3736 JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe 83 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 3676 4612 WaterMark.exe 84 PID 4612 wrote to memory of 4988 4612 WaterMark.exe 88 PID 4612 wrote to memory of 4988 4612 WaterMark.exe 88 PID 4612 wrote to memory of 4800 4612 WaterMark.exe 89 PID 4612 wrote to memory of 4800 4612 WaterMark.exe 89 PID 4800 wrote to memory of 3560 4800 iexplore.exe 92 PID 4800 wrote to memory of 3560 4800 iexplore.exe 92 PID 4800 wrote to memory of 3560 4800 iexplore.exe 92 PID 4988 wrote to memory of 3512 4988 iexplore.exe 91 PID 4988 wrote to memory of 3512 4988 iexplore.exe 91 PID 4988 wrote to memory of 3512 4988 iexplore.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3736 -
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:4612 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:3676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 2044⤵
- Program crash
PID:1548
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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:4988 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4988 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3512
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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:4800 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4800 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3676 -ip 36761⤵PID:4748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
123KB
MD59ebe84ee3e13889d88909147a1298510
SHA14ec3c49f77e3d7e06cc1e5237b8360fbcdc04455
SHA25611050b608ca0e74b75bb53459717006c0f533bed71cffc2be3e0720082f383cf
SHA51242993691b488e16c8cfc86d25ab67cd2c91e9b28f394eaf9e5923c55ef8470857ffa0c2d251ecaae6c12e771d08750979b2cbfba89fd1bb84d5ac0025c6b1f18
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD537827a5b375c40c1d7c482099e06c5bb
SHA148a43de39625e410113ec4d2d3e355535c7163a9
SHA256ffbd974e64098b8a4b5abe5633fe019780fb5eb4fb52418810fbbdc50084ef51
SHA512e14bdded02c844462222ce326d91cfc2403f2fb164911a7b1401cb5dcb29c804383cf554304a5ea8465d743ef2f0fa78e6cba3f064dad02cd00076c1ac5f843e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5cf83ebbf09489f900057df925b573afc
SHA1a88ea8875ce4af648d8e3704be46480199771129
SHA2562c6d05de91c9a86aa3b3301b52fe3b09979db8954818944502b65c051f0bfa1f
SHA5121bd50d159dba33594c31c67b2da5f792610e53749b201f127920b9d585a8106c655626e1c48da78d307a80437e8568f56cdc5f10d8847a250bd1cfd6c1bb3b96
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1A7E6481-D54F-11EF-91C3-CAFD856C81B1}.dat
Filesize3KB
MD587c0f78313718a740b6c17300099b462
SHA183a5f338294436cbcd245c925f9e115cb0da4585
SHA2565b2df78a5062bb7dec403f19207ab14a5d268e74618695ce9ebdc2bb2f9fe8bb
SHA512d2d92e7635d427184fe7f52ccfb634fe2cb1e5572ef71062ced1612158bc047c353b393208e0a3fb4b4a68c04035ca4621c451420654fb401496f175834ee2cf
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1A80C700-D54F-11EF-91C3-CAFD856C81B1}.dat
Filesize5KB
MD535c396c6cc36e175aaf3c3ad58c6d46b
SHA1cf7604f41677be10ffa57b6ac715a5186e02068b
SHA25634e6516ec90bc3cb64689f05a0dc289b57a5895f0acc52e7ff05db0cfe950353
SHA5125c59dce533a95d008670852bea5662e1bcb7b60397f2ee5862b61fe1e3f0949bff1e6ed04d562b472cbc697ea5a80c6301336e79484f98cdd045dc45d6e093a0
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee