Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2025 16:21
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe
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Size
105KB
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MD5
41763fa8142ababb899c1fd8a2ddbaa2
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SHA1
163642728eb070bddb3a5dce0ce9764e79bf3dcf
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SHA256
9cef74071481471e9f1878be4c63f8371e52fb953f0250c2d686ee86db204d03
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SHA512
6a8dfdcf6113bb6ecd72634909ed207abfb399cefe801eb4788dd238e26ed142ce3b2758002cb80c51f508894f023babdbca2a893bdb63aa21c9c9a0760c3c69
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SSDEEP
3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rI: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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe -
Executes dropped EXE 1 IoCs
pid Process 4788 tlfogyphndesmtbe.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 2184 1516 WerFault.exe 83 4824 1252 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 iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tlfogyphndesmtbe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.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 (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\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion 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\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158496" 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 Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444763708" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\GPU 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 Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158496" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2339573935" 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 = "2538167898" 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\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B6EF4AE3-DCD3-11EF-BDBF-FA89EA07D49F} = "0" 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\LastCheckForUpdateLowDateTime = "2340980342" 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 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\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158496" 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 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 = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 664 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe Token: SeDebugPrivilege 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe Token: SeSecurityPrivilege 4788 tlfogyphndesmtbe.exe Token: SeLoadDriverPrivilege 4788 tlfogyphndesmtbe.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2280 IEXPLORE.EXE 2280 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2280 IEXPLORE.EXE 2280 IEXPLORE.EXE 3856 IEXPLORE.EXE 3856 IEXPLORE.EXE 3856 IEXPLORE.EXE 3856 IEXPLORE.EXE 2280 IEXPLORE.EXE 2280 IEXPLORE.EXE 4480 IEXPLORE.EXE 4480 IEXPLORE.EXE 4480 IEXPLORE.EXE 4480 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 1516 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 83 PID 740 wrote to memory of 672 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 99 PID 740 wrote to memory of 672 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 99 PID 740 wrote to memory of 672 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 99 PID 672 wrote to memory of 2280 672 iexplore.exe 100 PID 672 wrote to memory of 2280 672 iexplore.exe 100 PID 2280 wrote to memory of 3856 2280 IEXPLORE.EXE 102 PID 2280 wrote to memory of 3856 2280 IEXPLORE.EXE 102 PID 2280 wrote to memory of 3856 2280 IEXPLORE.EXE 102 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 1252 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 104 PID 740 wrote to memory of 4840 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 109 PID 740 wrote to memory of 4840 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 109 PID 740 wrote to memory of 4840 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 109 PID 4840 wrote to memory of 984 4840 iexplore.exe 110 PID 4840 wrote to memory of 984 4840 iexplore.exe 110 PID 2280 wrote to memory of 4480 2280 IEXPLORE.EXE 111 PID 2280 wrote to memory of 4480 2280 IEXPLORE.EXE 111 PID 2280 wrote to memory of 4480 2280 IEXPLORE.EXE 111 PID 740 wrote to memory of 4788 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 114 PID 740 wrote to memory of 4788 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 114 PID 740 wrote to memory of 4788 740 JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41763fa8142ababb899c1fd8a2ddbaa2.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 2043⤵
- Program crash
PID:2184
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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:672 -
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:2280 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3856
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4480
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 2083⤵
- Program crash
PID:4824
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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:4840 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:984
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C:\Users\Admin\AppData\Local\Temp\tlfogyphndesmtbe.exe"C:\Users\Admin\AppData\Local\Temp\tlfogyphndesmtbe.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1516 -ip 15161⤵PID:4856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1252 -ip 12521⤵PID:4752
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
MD565ff4e1a660b03c192195dc09416d8a8
SHA1c8e9c1b5d0e74e2f581eaa06d77db42ddb2b24b9
SHA25625f890730498e80c6b85f0ca869917f45af6cadbb427695a615181eac3285dc2
SHA5123efa3c79d74861659b4e6e97b362fb4943eeae2e81425029bbf407fb2c4c914bc2d2b43bc8164e9ed050cdb24f411a8582e086eb3557227ad79ec2256c5a52ba
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5e1b83d05cc03ad288f76590cf5e28cdb
SHA1dd28e8da34f61a9724fa5c6098559c06b7944797
SHA25636018e13db432af266e5e4a096fedd280fdc948880322d11340e0fd0937a6159
SHA512a90b683844b84059861623ae605f93c09dd9c2ec5a68a060786df5421a7a15f70f608fe56889ef0ea300e869932f56eebdfd27ddb14eab6e805955a5c028051a
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
105KB
MD541763fa8142ababb899c1fd8a2ddbaa2
SHA1163642728eb070bddb3a5dce0ce9764e79bf3dcf
SHA2569cef74071481471e9f1878be4c63f8371e52fb953f0250c2d686ee86db204d03
SHA5126a8dfdcf6113bb6ecd72634909ed207abfb399cefe801eb4788dd238e26ed142ce3b2758002cb80c51f508894f023babdbca2a893bdb63aa21c9c9a0760c3c69