Analysis
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max time kernel
94s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
30/01/2025, 12:52
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe
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Size
441KB
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MD5
62eca207a983e83b0ac38dd8b320c9b4
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SHA1
733fe5bb48d1a32834d0fddccc1fd1bbcb1f4709
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SHA256
57b6be69fcf2242f250c2a0484d7351f057cb55e5ed69e6de30c6dc50af032e0
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SHA512
85e69a56e76ca83741fd08c51a7b35c622827c411cf0965d82d4c39f9fcf8ab3d20640aa8cb84296edb82457e3723bfff801a18cc7acc55778a50ee8a6613947
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SSDEEP
6144:iThnqn2iFmK+ySdzV8/geKLkkKqR//Ay+:iThnxbTZGjtyHAy+
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 2 IoCs
pid Process 452 JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe 548 WaterMark.exe -
resource yara_rule behavioral2/memory/452-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/452-13-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/452-21-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/548-31-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/548-37-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral2/memory/548-33-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/452-16-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/452-15-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/452-14-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/452-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/452-7-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/548-43-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/548-44-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px953B.tmp JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1096 3464 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 5 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_62eca207a983e83b0ac38dd8b320c9b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.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-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159061" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3740940725" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159061" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\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 Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159061" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3738440684" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3738284389" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "445006514" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0A7D9B77-DF09-11EF-AE41-52929D484EDD} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31159061" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3740940725" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0A7FFF16-DF09-11EF-AE41-52929D484EDD} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe 548 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 548 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4896 iexplore.exe 2020 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2020 iexplore.exe 2020 iexplore.exe 4896 iexplore.exe 4896 iexplore.exe 2756 IEXPLORE.EXE 2756 IEXPLORE.EXE 4268 IEXPLORE.EXE 4268 IEXPLORE.EXE 2756 IEXPLORE.EXE 2756 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 452 JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe 548 WaterMark.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1520 wrote to memory of 452 1520 JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe 84 PID 1520 wrote to memory of 452 1520 JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe 84 PID 1520 wrote to memory of 452 1520 JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe 84 PID 452 wrote to memory of 548 452 JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe 85 PID 452 wrote to memory of 548 452 JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe 85 PID 452 wrote to memory of 548 452 JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe 85 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 3464 548 WaterMark.exe 86 PID 548 wrote to memory of 2020 548 WaterMark.exe 92 PID 548 wrote to memory of 2020 548 WaterMark.exe 92 PID 548 wrote to memory of 4896 548 WaterMark.exe 93 PID 548 wrote to memory of 4896 548 WaterMark.exe 93 PID 2020 wrote to memory of 4268 2020 iexplore.exe 94 PID 2020 wrote to memory of 4268 2020 iexplore.exe 94 PID 2020 wrote to memory of 4268 2020 iexplore.exe 94 PID 4896 wrote to memory of 2756 4896 iexplore.exe 95 PID 4896 wrote to memory of 2756 4896 iexplore.exe 95 PID 4896 wrote to memory of 2756 4896 iexplore.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"3⤵
- 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:548 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:3464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 2045⤵
- Program crash
PID:1096
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2020 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4268
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4896 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3464 -ip 34641⤵PID:1368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{0A7D9B77-DF09-11EF-AE41-52929D484EDD}.dat
Filesize3KB
MD5ff6390b5a7a2128c0f75a7c78be42d10
SHA1803ad8868fe1b9c20ec8bc58d20f5167b8ff640e
SHA256a6e15b7902daab533be995ab3ef16e6092548c593739a0bd4485e2636e022a0e
SHA512405a915e480b3cefdbb36c4a00e8a0b1331f1e1dd7832b8fd94b4543e5851789fd0c9e0695f1a131aed367ac9fc837af91b22642d567e26a649f5b269758ec6b
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{0A7FFF16-DF09-11EF-AE41-52929D484EDD}.dat
Filesize5KB
MD50900ea661527a132b29a5eacc863e7c8
SHA1683832cd304f9214ce77c2ed2b5c7f9b160caf93
SHA2562dec36dfbd69b975c97829fc7b80c06a8f7faf5f68317286e21f8689977ecc06
SHA5125614326c6fc0bc1b681eac7a360a302a788e188229b99b1470d7439995a062904dc2dab447827e4377297994acbe84e6e58ed6ea08ecd0ea2eaeeeb0b789d6fc
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
122KB
MD50972a845726ea839fd2e63c57335ec70
SHA1baa2daaef7859009a09c24d8d92ea4573ebc5e23
SHA2564030d96c4a63e3e8a2f10a9822d5769338b7f048acb40b2c15f218106e98a358
SHA5121f9518fe04cd512dfa2fb1f82a1a50c48506aff6e51d17c54d33cc353c1dd21d981f546a980abac01e04319cfd14fbee2e8d07e59f6db2ac259e284bb47944f2