Analysis
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max time kernel
95s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2024, 23:51
Static task
static1
Behavioral task
behavioral1
Sample
91611f016caa714eb130e771cf054436_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
91611f016caa714eb130e771cf054436_JaffaCakes118.exe
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Size
105KB
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MD5
91611f016caa714eb130e771cf054436
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SHA1
21ef11761dd0d4d6bbdefdd7306bc74e4f0c81ce
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SHA256
a78c500d5d0acbb420a1c56504d99b34d414728dfc2f036f39929f4190c4f7e9
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SHA512
cf1d1ab4c2316b272d7d4bfc53e42f67c6f0485fa8a22e6a2e6c41275b4511df2385a174351128e19f42ad745bace76b9d36ef9119a2ae03b355f2f3c8688a78
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SSDEEP
3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rIG:83z+svb1uz
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 91611f016caa714eb130e771cf054436_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1424 wuqyvubhjsqrsjlf.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 988 4024 WerFault.exe 84 2308 772 WerFault.exe 98 -
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 91611f016caa714eb130e771cf054436_JaffaCakes118.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuqyvubhjsqrsjlf.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2930960781" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31145474" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145474" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2933461142" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145474" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2930960781" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DA33E9BA-A9F5-11EF-ADF2-EE81E66BE9E9} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3129398928" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "439170861" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145474" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe Token: SeDebugPrivilege 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe Token: SeSecurityPrivilege 1424 wuqyvubhjsqrsjlf.exe Token: SeLoadDriverPrivilege 1424 wuqyvubhjsqrsjlf.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5076 IEXPLORE.EXE 5076 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 5076 IEXPLORE.EXE 5076 IEXPLORE.EXE 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE 5076 IEXPLORE.EXE 5076 IEXPLORE.EXE 4056 IEXPLORE.EXE 4056 IEXPLORE.EXE 4056 IEXPLORE.EXE 4056 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 4024 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 84 PID 3316 wrote to memory of 1896 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 93 PID 3316 wrote to memory of 1896 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 93 PID 3316 wrote to memory of 1896 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 93 PID 1896 wrote to memory of 5076 1896 iexplore.exe 94 PID 1896 wrote to memory of 5076 1896 iexplore.exe 94 PID 5076 wrote to memory of 2548 5076 IEXPLORE.EXE 97 PID 5076 wrote to memory of 2548 5076 IEXPLORE.EXE 97 PID 5076 wrote to memory of 2548 5076 IEXPLORE.EXE 97 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 772 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 98 PID 3316 wrote to memory of 3492 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 102 PID 3316 wrote to memory of 3492 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 102 PID 3316 wrote to memory of 3492 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 102 PID 3492 wrote to memory of 2488 3492 iexplore.exe 103 PID 3492 wrote to memory of 2488 3492 iexplore.exe 103 PID 5076 wrote to memory of 4056 5076 IEXPLORE.EXE 104 PID 5076 wrote to memory of 4056 5076 IEXPLORE.EXE 104 PID 5076 wrote to memory of 4056 5076 IEXPLORE.EXE 104 PID 3316 wrote to memory of 1424 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 106 PID 3316 wrote to memory of 1424 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 106 PID 3316 wrote to memory of 1424 3316 91611f016caa714eb130e771cf054436_JaffaCakes118.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\91611f016caa714eb130e771cf054436_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91611f016caa714eb130e771cf054436_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1963⤵
- Program crash
PID:988
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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:1896 -
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:5076 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5076 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2548
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5076 CREDAT:82950 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4056
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 2043⤵
- Program crash
PID:2308
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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:3492 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:2488
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C:\Users\Admin\AppData\Local\Temp\wuqyvubhjsqrsjlf.exe"C:\Users\Admin\AppData\Local\Temp\wuqyvubhjsqrsjlf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4024 -ip 40241⤵PID:4592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 772 -ip 7721⤵PID:4572
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
MD57fecd001d472e28495336306d3e0b570
SHA17dabf5687a11d1d8f92f8ffd348fb73bf077e960
SHA256d3b1b54dfa02ea5cf017cd692023d382defa55e40749816bbddcc3e8ef5e9bff
SHA5125255e2e7897f3abc246464dacea7d32b54a8bdb88806e9d0f54a3d23e76074e2a88adaa35789c32b68d0ca8d6f67726c9ceec31597f3b05628b29cd52af613db
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD53e4e95a60e71bdd7c1931e431c1bfead
SHA14e51f45554c550025f1a0e3a411b33797b81e45e
SHA256b5f02d70e53bc7cceaf77f90341daf6ec55da2f72b38a4f96d4a36c83cd217de
SHA5128e681a9c13bfdb644a00b2f9c1ee2850ee5cd3b0bc46be22d2ce9f95e7b562d8633d242aec266f8384e242cd62969cd8dc30aa6f540108684e8c4bfc6b5822c5
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
105KB
MD591611f016caa714eb130e771cf054436
SHA121ef11761dd0d4d6bbdefdd7306bc74e4f0c81ce
SHA256a78c500d5d0acbb420a1c56504d99b34d414728dfc2f036f39929f4190c4f7e9
SHA512cf1d1ab4c2316b272d7d4bfc53e42f67c6f0485fa8a22e6a2e6c41275b4511df2385a174351128e19f42ad745bace76b9d36ef9119a2ae03b355f2f3c8688a78