Analysis
-
max time kernel
93s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 13:00
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7705e861e12db869c9a318328179fc24.exe
Resource
win7-20240903-en
General
-
Target
JaffaCakes118_7705e861e12db869c9a318328179fc24.exe
-
Size
123KB
-
MD5
7705e861e12db869c9a318328179fc24
-
SHA1
917ad00a5beb8824d23fe6bae3338aa0ff2551c6
-
SHA256
25a2c7410eb0c4cc5b0c8e04d8463f2b13a00e08b991fe9e398d32bb9c32f81d
-
SHA512
db2af1faa0ba319fda77935391f2e88ae50ec15d4b8d4e37437cc7691e7638206d4b3336fa8fcc7b5cbb31debf246e59c4177b68d6a4b058ee62b611fa2e5ae8
-
SSDEEP
768:f06R0UtgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9ICW:FR0Zn3Pc0LCH9MtbvabUDzJYWu3B
Malware Config
Signatures
-
Ramnit family
-
Executes dropped EXE 1 IoCs
pid Process 4968 WaterMark.exe -
resource yara_rule behavioral2/memory/2572-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2572-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2572-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2572-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2572-6-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2572-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2572-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4968-24-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4968-25-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4968-33-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4968-36-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4968-37-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_7705e861e12db869c9a318328179fc24.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_7705e861e12db869c9a318328179fc24.exe File opened for modification C:\Program Files (x86)\Microsoft\px9FAB.tmp JaffaCakes118_7705e861e12db869c9a318328179fc24.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1092 3004 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 JaffaCakes118_7705e861e12db869c9a318328179fc24.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D505FD6E-D409-11EF-AEE2-CE95CE932DF6} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2842346581" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156246" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156246" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156246" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D5013905-D409-11EF-AEE2-CE95CE932DF6} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2844534048" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2854065396" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2842346581" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443797391" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156246" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe 4968 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4968 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2884 iexplore.exe 3752 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 3752 iexplore.exe 3752 iexplore.exe 2884 iexplore.exe 2884 iexplore.exe 2160 IEXPLORE.EXE 2160 IEXPLORE.EXE 4852 IEXPLORE.EXE 4852 IEXPLORE.EXE 2160 IEXPLORE.EXE 2160 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2572 JaffaCakes118_7705e861e12db869c9a318328179fc24.exe 4968 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2572 wrote to memory of 4968 2572 JaffaCakes118_7705e861e12db869c9a318328179fc24.exe 83 PID 2572 wrote to memory of 4968 2572 JaffaCakes118_7705e861e12db869c9a318328179fc24.exe 83 PID 2572 wrote to memory of 4968 2572 JaffaCakes118_7705e861e12db869c9a318328179fc24.exe 83 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 3004 4968 WaterMark.exe 84 PID 4968 wrote to memory of 2884 4968 WaterMark.exe 88 PID 4968 wrote to memory of 2884 4968 WaterMark.exe 88 PID 4968 wrote to memory of 3752 4968 WaterMark.exe 89 PID 4968 wrote to memory of 3752 4968 WaterMark.exe 89 PID 3752 wrote to memory of 4852 3752 iexplore.exe 91 PID 3752 wrote to memory of 4852 3752 iexplore.exe 91 PID 3752 wrote to memory of 4852 3752 iexplore.exe 91 PID 2884 wrote to memory of 2160 2884 iexplore.exe 92 PID 2884 wrote to memory of 2160 2884 iexplore.exe 92 PID 2884 wrote to memory of 2160 2884 iexplore.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7705e861e12db869c9a318328179fc24.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7705e861e12db869c9a318328179fc24.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:3004
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 2044⤵
- Program crash
PID:1092
-
-
-
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:2884 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2884 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2160
-
-
-
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:3752 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3752 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4852
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3004 -ip 30041⤵PID:3252
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
123KB
MD57705e861e12db869c9a318328179fc24
SHA1917ad00a5beb8824d23fe6bae3338aa0ff2551c6
SHA25625a2c7410eb0c4cc5b0c8e04d8463f2b13a00e08b991fe9e398d32bb9c32f81d
SHA512db2af1faa0ba319fda77935391f2e88ae50ec15d4b8d4e37437cc7691e7638206d4b3336fa8fcc7b5cbb31debf246e59c4177b68d6a4b058ee62b611fa2e5ae8
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5eec6845b257a7c8f95b25485b3666ae4
SHA179e6f675b80bc885bda844e766088a62d84ded75
SHA25670a3cfb8ce21db27ecfb8143c459eda8218c5f7a0db0945c3117cbf5c180eb6d
SHA512b6ceaabb99fb2011f9dd6ae4b59e3435c397204fcd4b3168e65d6616a85d49d13f80cd11a191e223609538d4f144103757f730c61acd21f4053bb5ecb6fb4f1f
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5bc598ca62e95031c032a4f29612a7c52
SHA116c5af03962936b0f3c548d05022969a7da05577
SHA256dcc6148297bfc473430a16f8b6b0fabd867bc86fa22833f3340854bdad56bb08
SHA512ff6a1571cecba3f2c793e72e89603afb0201a9dda979f2b41adcd1b0bfd8fbd754bc88adc19df7962c13ac79506e273f25775c446e1986557788fe0bfd1d2a73
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD59e78f6a18a05cb2c1cadedd1364aa1cf
SHA15066e5623391657995965ea58aed8f6017278236
SHA25679c3f66b311c5aeb4b5db518ecdc0941b1668f9b0f03ddd21775aaee6cf5e63d
SHA512c0f8b954858a7b7226a9d140308bed6688b5a7e28c8e8a05e2ea393100f10e654af7d1a7ef50ebe3a808f4c5383ec9d9f79d01ec1a414c6ed310900abc15faee
-
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D5013905-D409-11EF-AEE2-CE95CE932DF6}.dat
Filesize5KB
MD5e62b2b998e7c3cfb345add6316115ad7
SHA1cd04208441a05b02e65d88bd16ba438f24e07016
SHA2560064c6201b568dc5b78eab5a7fb055beaa3bd185ff1eb52fd86df246ffccd917
SHA512c12cba15cc9933757c9b59c1dac87acfb45173ca97e2e6dbc545488f304f4f01d323d4b5bba1020eb178804601de79de52f612c046085001db2ed3b91b32b41a
-
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D505FD6E-D409-11EF-AEE2-CE95CE932DF6}.dat
Filesize3KB
MD5cf248e61d1ba41418f0bc44c08449d75
SHA1d45ecef4da8a0ef2f04be09b7c323646d65c7e8a
SHA256a21113b4b86fc771d2fb631006f4be64fbcbe9e170be380081713ae90efbc2d8
SHA512a48e53a4a59245517362952ab9df3e0360c1f4c053c7cbfb68fb4a9c52f376c8bb7b3aa34a57d86009fbd30eb6a36fb92e2ea2925f5c93755130102094bd5c91
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee