Analysis
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max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2025 17:19
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe
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Size
95KB
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MD5
4d6111c29ab9edb0f690c63944112c6d
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SHA1
9b3b00063ece8caba659ef7919507ce0ab1ebdd3
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SHA256
f724d3ca9cfe978b3e9741e474fc3c40602d74d5b4b784e215fcbcf8ce98bebf
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SHA512
ffaf639a1d701180d36353ebc157a5c6a847de23b816d77af0fa77fb0801eefb976281aee150e0e6d2cf902b8f6c8072f85e70c41eeafbe6374227be4af95605
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SSDEEP
768:X06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:tR0vxn3Pc0LCH9MtbvabUDzJYWu3B
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 2840 WaterMark.exe -
resource yara_rule behavioral2/memory/5028-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5028-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5028-8-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2840-28-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2840-27-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2840-21-0x0000000000400000-0x0000000000443000-memory.dmp upx behavioral2/memory/5028-15-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5028-7-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5028-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/5028-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2840-35-0x0000000000400000-0x0000000000443000-memory.dmp upx behavioral2/memory/2840-37-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2840-40-0x0000000000400000-0x0000000000443000-memory.dmp upx behavioral2/memory/2840-41-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px8E07.tmp JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1444 3592 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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158832" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158832" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "458113949" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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 (data) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "459051927" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{46CA7F7A-DE23-11EF-B9B6-FE5A08828E79} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158832" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "459207667" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158832" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{46CF43F5-DE23-11EF-B9B6-FE5A08828E79} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "457957980" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444907831" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe 2840 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2840 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1852 iexplore.exe 5060 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 5060 iexplore.exe 5060 iexplore.exe 1852 iexplore.exe 1852 iexplore.exe 3108 IEXPLORE.EXE 3108 IEXPLORE.EXE 1656 IEXPLORE.EXE 1656 IEXPLORE.EXE 3108 IEXPLORE.EXE 3108 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 5028 JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe 2840 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 5028 wrote to memory of 2840 5028 JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe 83 PID 5028 wrote to memory of 2840 5028 JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe 83 PID 5028 wrote to memory of 2840 5028 JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe 83 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 3592 2840 WaterMark.exe 84 PID 2840 wrote to memory of 5060 2840 WaterMark.exe 89 PID 2840 wrote to memory of 5060 2840 WaterMark.exe 89 PID 2840 wrote to memory of 1852 2840 WaterMark.exe 90 PID 2840 wrote to memory of 1852 2840 WaterMark.exe 90 PID 1852 wrote to memory of 3108 1852 iexplore.exe 92 PID 1852 wrote to memory of 3108 1852 iexplore.exe 92 PID 1852 wrote to memory of 3108 1852 iexplore.exe 92 PID 5060 wrote to memory of 1656 5060 iexplore.exe 93 PID 5060 wrote to memory of 1656 5060 iexplore.exe 93 PID 5060 wrote to memory of 1656 5060 iexplore.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d6111c29ab9edb0f690c63944112c6d.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5028 -
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:2840 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:3592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 2044⤵
- Program crash
PID:1444
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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:5060 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5060 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1656
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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:1852 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1852 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3592 -ip 35921⤵PID:2824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
95KB
MD54d6111c29ab9edb0f690c63944112c6d
SHA19b3b00063ece8caba659ef7919507ce0ab1ebdd3
SHA256f724d3ca9cfe978b3e9741e474fc3c40602d74d5b4b784e215fcbcf8ce98bebf
SHA512ffaf639a1d701180d36353ebc157a5c6a847de23b816d77af0fa77fb0801eefb976281aee150e0e6d2cf902b8f6c8072f85e70c41eeafbe6374227be4af95605
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5475c66b9af3c16540234fd08c8b64ee1
SHA1fbf3a350a46429077838d755006c4c2f8e0aab7d
SHA2563f31d71c018f407fc7b46a5ccd3ab6a8473359fec94505232a3d2a8c86f30e7f
SHA512fef96a645b5c74823d8ccc53069847b71437cd083851bcb11791cb7ebe4975806253abc6068d12dd5238920682304862c01ae1f4a0e0a1c2b0bd9af2e515a846
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD51ec935046e68b1b2f1efe2d7a4c4808d
SHA1f04e6df77adfbc4ea1352e5b656ff7757a81f699
SHA256af5847422d91665e074255c6af5da0fb3ba452bc7e119849a89d259473bf01e3
SHA5123e0b7fda886190db8e4493ea581be8fea347043671461d9aa1a2622842b688863615a7af5185ddc66633faff9d679b287fd31380e0cfb223dbbf521be86b6896
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5d74f4d88db746e1fe4bafdbeddc78899
SHA1c51cb15e621e639546a9955bfb53665d1476f7ab
SHA256aded9529f3c9869283a650d233c0c09260da93cfbabb8e5cea2780c347c0ff6e
SHA51280438f7a13ed11a692ffe187a20319bff6f36139365bbb539fe2ccfb978aa631b92827a79b6443df573c9969b196f5c76be21716626c6ea161b59c16e1bf2cd5
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{46CA7F7A-DE23-11EF-B9B6-FE5A08828E79}.dat
Filesize3KB
MD5f66382254f08373bc14fde55d2d03f1d
SHA1c7f17d464b3e4d4992833a9381c1ef32f78de28f
SHA2560ca4e7082255f7a2099482543fac38153ef631b59e72c1ad013e10eb4abcb09a
SHA512547dbbd75a233b76182cb72e477683b364aee861586ce36fcda745865e1cb74dbdfbe2915e5098b6d234501d2c8037cf8c718d9a7246bb2163b049ff709ce7d7
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{46CF43F5-DE23-11EF-B9B6-FE5A08828E79}.dat
Filesize5KB
MD599e51438fed8d480ef2d8d5f64eefb0d
SHA160486a735b27fe84107f1ec3b705978e09e4bf89
SHA25682679693270c8f8c8feee5e1cb6ee308fa7054133f16fd43c64aa7866126a108
SHA512ac29196466d5dbb955cf77bd01e31296dccaa85637a5280c2f69564b282ec3908312fb04eb10dbaaa6eacf4e1f83c45894454a5289dc6d20a91d8aa501327a9a
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee