Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-01-2025 01:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_313f59df0976b103e198e837cdc80969.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_313f59df0976b103e198e837cdc80969.exe
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Size
112KB
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MD5
313f59df0976b103e198e837cdc80969
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SHA1
11169c133459240004bb5276389fd53ec2bcd046
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SHA256
832269b9ce94e7b48f81dc7d4cc1c7214e5cbb8176c0e5778da0b9d5ecad1315
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SHA512
a0b0a920bb25ba270812946f4a0f48f8326a9ebe69164ee586e7c330a1a1e51528bb053b26fa5f8cfc42bd80895877ecaf49c459325d9f80c63e5bd421e3a89b
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SSDEEP
3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rBT:rSKbwhdcqYIhXNAT
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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation JaffaCakes118_313f59df0976b103e198e837cdc80969.exe -
Executes dropped EXE 1 IoCs
pid Process 1904 dvmyeudirstqvxpv.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 4344 4640 WerFault.exe 83 2644 5096 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 dvmyeudirstqvxpv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_313f59df0976b103e198e837cdc80969.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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2011603363" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158159" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444618935" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A3653EE6-DB82-11EF-A7EA-E26222BAF6A3} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2010040903" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158159" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2208947154" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158159" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 660 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe Token: SeDebugPrivilege 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe Token: SeSecurityPrivilege 1904 dvmyeudirstqvxpv.exe Token: SeLoadDriverPrivilege 1904 dvmyeudirstqvxpv.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3648 IEXPLORE.EXE 3648 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3648 IEXPLORE.EXE 3648 IEXPLORE.EXE 4916 IEXPLORE.EXE 4916 IEXPLORE.EXE 4916 IEXPLORE.EXE 4916 IEXPLORE.EXE 3648 IEXPLORE.EXE 3648 IEXPLORE.EXE 3672 IEXPLORE.EXE 3672 IEXPLORE.EXE 3672 IEXPLORE.EXE 3672 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 4640 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 83 PID 4716 wrote to memory of 3232 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 94 PID 4716 wrote to memory of 3232 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 94 PID 4716 wrote to memory of 3232 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 94 PID 3232 wrote to memory of 3648 3232 iexplore.exe 95 PID 3232 wrote to memory of 3648 3232 iexplore.exe 95 PID 3648 wrote to memory of 4916 3648 IEXPLORE.EXE 97 PID 3648 wrote to memory of 4916 3648 IEXPLORE.EXE 97 PID 3648 wrote to memory of 4916 3648 IEXPLORE.EXE 97 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 5096 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 104 PID 4716 wrote to memory of 2164 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 109 PID 4716 wrote to memory of 2164 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 109 PID 4716 wrote to memory of 2164 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 109 PID 2164 wrote to memory of 3868 2164 iexplore.exe 110 PID 2164 wrote to memory of 3868 2164 iexplore.exe 110 PID 3648 wrote to memory of 3672 3648 IEXPLORE.EXE 111 PID 3648 wrote to memory of 3672 3648 IEXPLORE.EXE 111 PID 3648 wrote to memory of 3672 3648 IEXPLORE.EXE 111 PID 4716 wrote to memory of 1904 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 114 PID 4716 wrote to memory of 1904 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 114 PID 4716 wrote to memory of 1904 4716 JaffaCakes118_313f59df0976b103e198e837cdc80969.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_313f59df0976b103e198e837cdc80969.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_313f59df0976b103e198e837cdc80969.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 2083⤵
- Program crash
PID:4344
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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:3232 -
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:3648 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3648 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4916
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3648 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3672
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 2083⤵
- Program crash
PID:2644
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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:2164 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:3868
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C:\Users\Admin\AppData\Local\Temp\dvmyeudirstqvxpv.exe"C:\Users\Admin\AppData\Local\Temp\dvmyeudirstqvxpv.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4640 -ip 46401⤵PID:4432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5096 -ip 50961⤵PID:2028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5e65df85bed59dcdd6d3b7e9ff6d83f91
SHA17a960f472f0bdbd9c2801571001d7f8002a698d0
SHA2568e1c012d62099e1effdd30982d30f2d91bd25dca27f230b13d74531ede846201
SHA512e0a111bc33760f3957ca88c4cdc2aa7b8418ce73062eed31939b07b94fc0ecef022135ca93381c47b71a7c43c0c1357025f0e5d72a3348b2ef3de0c81cef38c4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD55dcd22af8d079ae594bfaa421af4cab9
SHA18ab92e3a50cc0c04c649b6cc2e01164afc7898ea
SHA2561418e14bcc89abb3a978c1d55e81e3dd2f14d6ec1f19a79d099f6ef682d281aa
SHA5129d6bc56cf919c8d438f592478dd44dfb748a4335a6316a81877826fac75af9fdfaebb779b7fa4716e72e408a868a871c687ca5196cf8306fcb5263ce66d8fce4
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
112KB
MD5313f59df0976b103e198e837cdc80969
SHA111169c133459240004bb5276389fd53ec2bcd046
SHA256832269b9ce94e7b48f81dc7d4cc1c7214e5cbb8176c0e5778da0b9d5ecad1315
SHA512a0b0a920bb25ba270812946f4a0f48f8326a9ebe69164ee586e7c330a1a1e51528bb053b26fa5f8cfc42bd80895877ecaf49c459325d9f80c63e5bd421e3a89b