Analysis
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max time kernel
91s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 17:39
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe
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Size
59KB
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MD5
ce8cfe2dbfb99745c3a9d7df15c9368f
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SHA1
bb48a08ce363d45299c4ffdcef0e3d4bc8f92320
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SHA256
2e0eb5314a698dab2067df053d53b5446d01194426e97ef69bcb6bf6dd5d1970
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SHA512
e19c740a21ff096c0f2382c882bdac55e0923f040ca50e65c3fef0f43e4f4d89eba703dff30c46c211560a41a2c0c4f91df5d99815a58a32a435a77684bf4b82
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SSDEEP
768:s06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9N:yR0vxn3Pc0LCH9MtbvabUDzJYWu3BI
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 2736 WaterMark.exe -
resource yara_rule behavioral2/memory/2420-2-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2420-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2420-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2420-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2420-7-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2420-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2420-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2736-26-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2736-24-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2736-33-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2736-36-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2736-37-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe File opened for modification C:\Program Files (x86)\Microsoft\pxAB34.tmp JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1496 2092 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_ce8cfe2dbfb99745c3a9d7df15c9368f.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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" 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\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156889" 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\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\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 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 = "2828514748" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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 (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\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444073556" 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 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 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\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2831014769" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156889" 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\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 (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156889" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2831014769" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ 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 Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D432EF02-D68C-11EF-A7EA-CAFD856C81B1} = "0" 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\LastCheckForUpdateHighDateTime = "31156889" 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\Recovery\AdminActive\{D4355164-D68C-11EF-A7EA-CAFD856C81B1} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2828827287" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe 2736 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2736 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1544 iexplore.exe 4464 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4464 iexplore.exe 1544 iexplore.exe 4464 iexplore.exe 1544 iexplore.exe 1056 IEXPLORE.EXE 1056 IEXPLORE.EXE 1492 IEXPLORE.EXE 1492 IEXPLORE.EXE 1056 IEXPLORE.EXE 1056 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2420 JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe 2736 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2736 2420 JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe 83 PID 2420 wrote to memory of 2736 2420 JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe 83 PID 2420 wrote to memory of 2736 2420 JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe 83 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 2092 2736 WaterMark.exe 84 PID 2736 wrote to memory of 1544 2736 WaterMark.exe 89 PID 2736 wrote to memory of 1544 2736 WaterMark.exe 89 PID 2736 wrote to memory of 4464 2736 WaterMark.exe 90 PID 2736 wrote to memory of 4464 2736 WaterMark.exe 90 PID 4464 wrote to memory of 1492 4464 iexplore.exe 93 PID 4464 wrote to memory of 1492 4464 iexplore.exe 93 PID 4464 wrote to memory of 1492 4464 iexplore.exe 93 PID 1544 wrote to memory of 1056 1544 iexplore.exe 92 PID 1544 wrote to memory of 1056 1544 iexplore.exe 92 PID 1544 wrote to memory of 1056 1544 iexplore.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce8cfe2dbfb99745c3a9d7df15c9368f.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2420 -
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:2736 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 2044⤵
- Program crash
PID:1496
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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:1544 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1544 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1056
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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:4464 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4464 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2092 -ip 20921⤵PID:4788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
59KB
MD5ce8cfe2dbfb99745c3a9d7df15c9368f
SHA1bb48a08ce363d45299c4ffdcef0e3d4bc8f92320
SHA2562e0eb5314a698dab2067df053d53b5446d01194426e97ef69bcb6bf6dd5d1970
SHA512e19c740a21ff096c0f2382c882bdac55e0923f040ca50e65c3fef0f43e4f4d89eba703dff30c46c211560a41a2c0c4f91df5d99815a58a32a435a77684bf4b82
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD55c880ecece7595aea41224edbf5f8bba
SHA1883636d01cf260db4e245913bf0bf90ead6bbacf
SHA25631736fecaf227fc906a4146252d5b452d9118e68c3a12c72095969f42724c621
SHA512d5f565aa1cafa0fa8217c59355e7289138b862a99df2bbea6059b4f4ec1af0bd337e53d8349b9595606dfddbfe82d743ee748cff9b7c65b741d09e3cf9abb1cc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5f1e41c1575a5c179bb699d6905c6559e
SHA1f53db5fc3aa3e59596e3805b81dd14eb628d783d
SHA256613908c9ed975b6f72bbb06cb3b3fb805dde9e7ff34fad7259c205a0fa6c59f6
SHA512e14ea03f55528335b31de86e09dcfe5a9b2eb78e87816d24dd9b11ba73b27e43efafb411e24d1fb485ad5070d6297bdb8a52ff02b604527875b91c2357a633ec
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5e3777d2eeb45b86e5c387961938a0543
SHA11ec9f1c5c7a993e8680b7136a8f37d297d450a0a
SHA256a607b680893dfe6afaed3874399b4a5e78f5042838edd09c4b3401336b199eec
SHA512fd9b64ff0754947ec7a32d7201c1aa3924c3763697b2daa34326e8a6cb70a137043febd164431d4ea274e185c2dd9092e64f5371da9e6a7d23d6a1aec0806440
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D432EF02-D68C-11EF-A7EA-CAFD856C81B1}.dat
Filesize5KB
MD531c26dc223125d98bff8c04ea55c4ce6
SHA1b7e2efba1536ef290306277dbeae13dc13d7e1a8
SHA25610f4ab6b268461b9d467b29c797e5906ed9aa8e024b652129b652660736ec7ec
SHA51264cee04373d4e30fdaa36c824a5e22ac3280eabadb02f0e849023667253d996b2ac05069032fbcf0c68409fe3b1f2c29bfb5f9255531817a6c88ed0df95f1c4b
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D4355164-D68C-11EF-A7EA-CAFD856C81B1}.dat
Filesize3KB
MD537feac705c71683257c61987f050680a
SHA1b52d19c45564a48a71e792ea7fed5fd766fe39f8
SHA25677855b44b5219f58c6a7cd386807ec477c329866833ee0bef3b305e832a4936a
SHA51264b59509a15cca3f5918afeeb5b1c2728cc2c7420fcaa8658ccf2a3a13a439c90b9fe6fe1d534147d65ec044d23dd18b09c6668a1a85d89d30b62e1e5750a722
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee