Analysis
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max time kernel
93s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2025 14:20
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
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Size
106KB
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MD5
4bd2c332b5000f02875a154265f7d046
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SHA1
be092846ad4781330ad7f8e797de7617c2f5b36b
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SHA256
565fdf92b2e032b02460c7ba86826f079e8c2444193b3b80cb0fff3056217d64
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SHA512
f376087f373fc244f148bcc257a9327609431e728e757f0a8360fdb3e7a675b7e49ea5c51b57e0366f87227dc87a916e8859ce5885e74d120734f2cbe1f8ba03
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SSDEEP
3072:QoQ72D5m4o04eeMeDz0NedO05jwaaHw7Koj4rLBTvB:0724zsUINedNe7
Malware Config
Signatures
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Ramnit family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe -
Executes dropped EXE 1 IoCs
pid Process 4588 jnubxfyoidvngvfb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1640 4812 WerFault.exe 83 1536 4360 WerFault.exe 104 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 jnubxfyoidvngvfb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1863260173" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158831" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158831" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444907542" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1864823030" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158831" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9A8DB61A-DE22-11EF-BDBF-520873AEBE93} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2061854487" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 668 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe Token: SeDebugPrivilege 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe Token: SeSecurityPrivilege 4588 jnubxfyoidvngvfb.exe Token: SeLoadDriverPrivilege 4588 jnubxfyoidvngvfb.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3460 IEXPLORE.EXE 3460 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3460 IEXPLORE.EXE 3460 IEXPLORE.EXE 1416 IEXPLORE.EXE 1416 IEXPLORE.EXE 1416 IEXPLORE.EXE 1416 IEXPLORE.EXE 3460 IEXPLORE.EXE 3460 IEXPLORE.EXE 3212 IEXPLORE.EXE 3212 IEXPLORE.EXE 3212 IEXPLORE.EXE 3212 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 4812 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 83 PID 3888 wrote to memory of 1584 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 94 PID 3888 wrote to memory of 1584 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 94 PID 3888 wrote to memory of 1584 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 94 PID 1584 wrote to memory of 3460 1584 iexplore.exe 95 PID 1584 wrote to memory of 3460 1584 iexplore.exe 95 PID 3460 wrote to memory of 1416 3460 IEXPLORE.EXE 97 PID 3460 wrote to memory of 1416 3460 IEXPLORE.EXE 97 PID 3460 wrote to memory of 1416 3460 IEXPLORE.EXE 97 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 4360 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 104 PID 3888 wrote to memory of 1820 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 109 PID 3888 wrote to memory of 1820 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 109 PID 3888 wrote to memory of 1820 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 109 PID 1820 wrote to memory of 1836 1820 iexplore.exe 110 PID 1820 wrote to memory of 1836 1820 iexplore.exe 110 PID 3460 wrote to memory of 3212 3460 IEXPLORE.EXE 111 PID 3460 wrote to memory of 3212 3460 IEXPLORE.EXE 111 PID 3460 wrote to memory of 3212 3460 IEXPLORE.EXE 111 PID 3888 wrote to memory of 4588 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 114 PID 3888 wrote to memory of 4588 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 114 PID 3888 wrote to memory of 4588 3888 JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 2043⤵
- Program crash
PID:1640
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584 -
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:3460 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3460 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1416
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3460 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3212
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 2163⤵
- Program crash
PID:1536
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:1836
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C:\Users\Admin\AppData\Local\Temp\jnubxfyoidvngvfb.exe"C:\Users\Admin\AppData\Local\Temp\jnubxfyoidvngvfb.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4812 -ip 48121⤵PID:100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4360 -ip 43601⤵PID:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5475c66b9af3c16540234fd08c8b64ee1
SHA1fbf3a350a46429077838d755006c4c2f8e0aab7d
SHA2563f31d71c018f407fc7b46a5ccd3ab6a8473359fec94505232a3d2a8c86f30e7f
SHA512fef96a645b5c74823d8ccc53069847b71437cd083851bcb11791cb7ebe4975806253abc6068d12dd5238920682304862c01ae1f4a0e0a1c2b0bd9af2e515a846
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5971461cf35b044802c0921cdc5fd1b2f
SHA1fe8832f2cb811ae33abf97b85cbb760f08e7cef5
SHA256526b419a7fd832bd1aa9bdb163ba8562824883a2ef020b2b8c6ed20334ac84aa
SHA512fc2f74d4831714b43e24151c7296944203281ada3b369e4f992ef919abbc892e489e70301fb82199e1c9e914383cfd9361d0a60df19370fbe211e2ef60087850
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
106KB
MD54bd2c332b5000f02875a154265f7d046
SHA1be092846ad4781330ad7f8e797de7617c2f5b36b
SHA256565fdf92b2e032b02460c7ba86826f079e8c2444193b3b80cb0fff3056217d64
SHA512f376087f373fc244f148bcc257a9327609431e728e757f0a8360fdb3e7a675b7e49ea5c51b57e0366f87227dc87a916e8859ce5885e74d120734f2cbe1f8ba03