Analysis
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max time kernel
148s -
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
14-12-2024 22:58
Static task
static1
Behavioral task
behavioral1
Sample
f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe
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Size
100KB
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MD5
f11bf26c16e24ef0e8f7d1d5706d38f0
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SHA1
592499371eed136a9dbd524d9b3216ed917b6887
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SHA256
0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577d
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SHA512
6d574e80c1886a5b6efbe35514b09f9c41b6efdd57a9fbddf1ef9256dbac88257b472ca2882158e3b7f2d157328dbe979824b4c0ce6fe7f8db56c2f1faada57e
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SSDEEP
3072:y/BI4QbZiKLq6RObXUKk6Ztd2/v0PFk8jwaaHw7Koj4reP:eOXYKeqoE/v0
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1392 flfymdseecwjavqe.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 4940 2916 WerFault.exe 82 876 64 WerFault.exe 93 -
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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language flfymdseecwjavqe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f11bf26c16e24ef0e8f7d1d5706d38f0_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 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31149691" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149691" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3513010426" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149691" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FCEED142-BA6E-11EF-B9D5-CAFD856C81B1} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3511448489" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31149691" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440982107" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3511448489" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3711135913" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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 (data) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 664 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe Token: SeDebugPrivilege 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe Token: SeSecurityPrivilege 1392 flfymdseecwjavqe.exe Token: SeLoadDriverPrivilege 1392 flfymdseecwjavqe.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3516 IEXPLORE.EXE 3516 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3516 IEXPLORE.EXE 3516 IEXPLORE.EXE 4376 IEXPLORE.EXE 4376 IEXPLORE.EXE 4376 IEXPLORE.EXE 4376 IEXPLORE.EXE 3516 IEXPLORE.EXE 3516 IEXPLORE.EXE 4032 IEXPLORE.EXE 4032 IEXPLORE.EXE 4032 IEXPLORE.EXE 4032 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2916 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 82 PID 2116 wrote to memory of 2204 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 86 PID 2116 wrote to memory of 2204 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 86 PID 2116 wrote to memory of 2204 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 86 PID 2204 wrote to memory of 3516 2204 iexplore.exe 87 PID 2204 wrote to memory of 3516 2204 iexplore.exe 87 PID 3516 wrote to memory of 4376 3516 IEXPLORE.EXE 88 PID 3516 wrote to memory of 4376 3516 IEXPLORE.EXE 88 PID 3516 wrote to memory of 4376 3516 IEXPLORE.EXE 88 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 64 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 93 PID 2116 wrote to memory of 4732 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 100 PID 2116 wrote to memory of 4732 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 100 PID 2116 wrote to memory of 4732 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 100 PID 4732 wrote to memory of 3952 4732 iexplore.exe 101 PID 4732 wrote to memory of 3952 4732 iexplore.exe 101 PID 3516 wrote to memory of 4032 3516 IEXPLORE.EXE 102 PID 3516 wrote to memory of 4032 3516 IEXPLORE.EXE 102 PID 3516 wrote to memory of 4032 3516 IEXPLORE.EXE 102 PID 2116 wrote to memory of 1392 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 104 PID 2116 wrote to memory of 1392 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 104 PID 2116 wrote to memory of 1392 2116 f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 2043⤵
- Program crash
PID:4940
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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:2204 -
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:3516 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3516 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4376
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3516 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4032
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:64
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 2083⤵
- Program crash
PID:876
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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:4732 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:3952
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C:\Users\Admin\AppData\Local\Temp\flfymdseecwjavqe.exe"C:\Users\Admin\AppData\Local\Temp\flfymdseecwjavqe.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2916 -ip 29161⤵PID:4460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 64 -ip 641⤵PID:3356
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
MD507e369ebdbb322a72367beb15fea66c2
SHA17772c54598e1862ebffe373b494651ec745f6c9f
SHA256b50e533aec8439f67cd49f1119099293c18626136694d72fc4c5b00f950e8e0c
SHA51265f401db96f0e2c1a1ae79528087ff3e2e24bb5353425ecf93c884519aaf950422a6599f2e3afe6839070071d033ea8d19c546d5493aa511beb97c6fea5ba0f5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD531cf44b5cb7945baae90f196971635ba
SHA126d01377ec332ad09d2578b63ae1b430d478dccd
SHA2568785611c41a2034e8d26e9d6110125131bbb8e064343d8b92fc3c03599e93a33
SHA512824e3e705350589596f5e835a995a4363cd5f361996b9b8ff858d298eb4ee4d8aea84169212d4c4b6abdff1f93fafe7c3490068b13c7b17e35f2304128a918be
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
100KB
MD5f11bf26c16e24ef0e8f7d1d5706d38f0
SHA1592499371eed136a9dbd524d9b3216ed917b6887
SHA2560f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577d
SHA5126d574e80c1886a5b6efbe35514b09f9c41b6efdd57a9fbddf1ef9256dbac88257b472ca2882158e3b7f2d157328dbe979824b4c0ce6fe7f8db56c2f1faada57e