Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 05:33
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe
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Size
68KB
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MD5
6a852f3f28a75def46974009e5b569e3
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SHA1
997c1155453b3ff415a76dd6ed63a107385f7efb
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SHA256
f1313bbd77810038b3c423eb2c300adc856a63143da7ea9ccb1353a9acc98eb4
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SHA512
49ea1108501d2bd9c3bc114d01c7d1601ed0c4556bfcb669eb7e1e9518aa760858d127ac53176ad63aee485e5c13ebabc9caf44f2ca5063a645c1f59c6b9b5d5
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SSDEEP
768:mVWES4y2xSot1iuA3dS4beiTvq12zJFmE6X2iXkatjpIs2B9XajL998i+fasIqHp:0nxy2YobszXymJ7A2aJ2fKdR+f
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 5008 DesktopLayer.exe -
resource yara_rule behavioral2/memory/1908-1-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral2/memory/1908-7-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral2/memory/5008-10-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral2/memory/5008-12-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral2/memory/5008-18-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral2/memory/5008-21-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral2/memory/5008-23-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px9B75.tmp JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4864 224 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_6a852f3f28a75def46974009e5b569e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DesktopLayer.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 Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "138073567" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "138073567" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153569" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442647358" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{33E1FA95-C994-11EF-AEE2-CAF61997B0B0} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153569" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{33DF98CD-C994-11EF-AEE2-CAF61997B0B0} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153569" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153569" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "140573391" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "140573391" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe 5008 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4360 iexplore.exe 2424 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4360 iexplore.exe 4360 iexplore.exe 2424 iexplore.exe 2424 iexplore.exe 1812 IEXPLORE.EXE 1812 IEXPLORE.EXE 836 IEXPLORE.EXE 836 IEXPLORE.EXE 1812 IEXPLORE.EXE 1812 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1908 wrote to memory of 5008 1908 JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe 83 PID 1908 wrote to memory of 5008 1908 JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe 83 PID 1908 wrote to memory of 5008 1908 JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe 83 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 224 5008 DesktopLayer.exe 84 PID 5008 wrote to memory of 2424 5008 DesktopLayer.exe 89 PID 5008 wrote to memory of 2424 5008 DesktopLayer.exe 89 PID 5008 wrote to memory of 4360 5008 DesktopLayer.exe 90 PID 5008 wrote to memory of 4360 5008 DesktopLayer.exe 90 PID 2424 wrote to memory of 836 2424 iexplore.exe 93 PID 2424 wrote to memory of 836 2424 iexplore.exe 93 PID 2424 wrote to memory of 836 2424 iexplore.exe 93 PID 4360 wrote to memory of 1812 4360 iexplore.exe 92 PID 4360 wrote to memory of 1812 4360 iexplore.exe 92 PID 4360 wrote to memory of 1812 4360 iexplore.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a852f3f28a75def46974009e5b569e3.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 2084⤵
- Program crash
PID:4864
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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:2424 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2424 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:836
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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:4360 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4360 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 2241⤵PID:4180
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD56a852f3f28a75def46974009e5b569e3
SHA1997c1155453b3ff415a76dd6ed63a107385f7efb
SHA256f1313bbd77810038b3c423eb2c300adc856a63143da7ea9ccb1353a9acc98eb4
SHA51249ea1108501d2bd9c3bc114d01c7d1601ed0c4556bfcb669eb7e1e9518aa760858d127ac53176ad63aee485e5c13ebabc9caf44f2ca5063a645c1f59c6b9b5d5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5d3ef026dd88e6e5106ac84f80286c124
SHA175062b0190d63b6ee191c2d3fd7deed40520a363
SHA2562ecb929a03fb648afd921206e9f84eebfe98b3b343061e6d2e5bbf3a1d02619c
SHA512809dafd4a0fb9c3c22d3fff05ebb4c025b35a69b514ddb082565a14b3543581f1c430532b6dec2dd4da97a4c9b9818b57d91dcc6f91a3a5425f5a65a078cf64e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5e209549cd14a7787e9603667cfd022c2
SHA16319938ca2c0de9888881546feea78eb12ee2dcd
SHA256727e7470e6dfe775bd1977789f6f83b6ea4a96ab2e1d87d59f1476ffb6b44400
SHA512cbcc6b67909d843b415bb01145374b70444ab3625c52628c2913f9b2db36dfb3724f65fd9c121488ca435b2c28f80e2778186470af8d27b042b3df6156fdb154
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{33DF98CD-C994-11EF-AEE2-CAF61997B0B0}.dat
Filesize5KB
MD5a6c9790d6a4e24848ae0a3c341fc05d9
SHA19aae99f11f547b053b30a88dbb5a7b8d8386d142
SHA2560d7d0071bb01940f0ac3620a312a10d21dd87336c7f0705134596dd138418904
SHA5121899dd7733bab7030b5f89d87ffbfcd58fe1c143e14535f63347b8609af2069ee3258d56330b50f7c23471b6e9a8142beec147e3c1e42a8b9a82868d2cfb4459
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{33E1FA95-C994-11EF-AEE2-CAF61997B0B0}.dat
Filesize4KB
MD50eeb1af6b7c1cc2754d9315dcba33af4
SHA1e9c47c9e9c215716d6fd2ca9d60b27504b175c72
SHA256ee3c789d2fd4575657be60a9b259dc2cf3a267bb56f6f09d8b919f39a2903892
SHA512ca859988fdac803ca956f7ac15824fd814aa500dc66ea9276fb56df539c45ebc6355038a1153d4675ffc5f29878806afa9e493c326f5d3dd8d7f908c94dec148
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee