Overview
overview
10Static
static
35dd0b3b36f...90.exe
windows7-x64
105dd0b3b36f...90.exe
windows10-2004-x64
10$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3IISCrypto.exe
windows7-x64
1IISCrypto.exe
windows10-2004-x64
1Microsoft....ck.dll
windows7-x64
1Microsoft....ck.dll
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
5dd0b3b36f6e543617bd5d1c7f45ec56406ab95d585cbcfea73a7a0877f8c890.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
5dd0b3b36f6e543617bd5d1c7f45ec56406ab95d585cbcfea73a7a0877f8c890.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
IISCrypto.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
IISCrypto.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Microsoft.WindowsAPICodePack.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
Microsoft.WindowsAPICodePack.dll
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_25c15c9681089beffc8e40612a9b1c257cb170c08946b2ff88f15a36de7848c2
-
Size
289KB
-
MD5
d4112dac20a6b5ca5a66ff55449a013e
-
SHA1
33b12b928b00cd19bb7cbb40a7c00cbf2f7cff21
-
SHA256
25c15c9681089beffc8e40612a9b1c257cb170c08946b2ff88f15a36de7848c2
-
SHA512
2fa5b5ab8840fc0aec45b30c47b360b4a1897ac169b1df4f2b21e3ba744a21b7dee9865da88821fdf32012d475157891c320b73d3818fc6e6551d8a1a726d938
-
SSDEEP
6144:TBhlmHQzMrbyHxcsA6JvQ5gu28UlKhWEu0xxPqVI1kY57I0ioQYuYy7:XwPALJC6lKMIqVaVribYu/7
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/$PLUGINSDIR/System.dll unpack002/Microsoft.WindowsAPICodePack.dll -
NSIS installer 2 IoCs
resource yara_rule static1/unpack001/5dd0b3b36f6e543617bd5d1c7f45ec56406ab95d585cbcfea73a7a0877f8c890 nsis_installer_1 static1/unpack001/5dd0b3b36f6e543617bd5d1c7f45ec56406ab95d585cbcfea73a7a0877f8c890 nsis_installer_2
Files
-
JaffaCakes118_25c15c9681089beffc8e40612a9b1c257cb170c08946b2ff88f15a36de7848c2.zip
Password: infected
-
5dd0b3b36f6e543617bd5d1c7f45ec56406ab95d585cbcfea73a7a0877f8c890.exe windows:4 windows x86 arch:x86
5f0c714c36e6cc016b3a1f4bc86559e4
Code Sign
74:0d:8b:04:00:43:b9:a6Certificate
IssuerCN=Empurpled Specialberegning\ ,OU=Discouragingly Unmaturing Knsfordelingernes\ ,O=Sprretid,L=Dollnstein,ST=Bayern,C=DE,1.2.840.113549.1.9.1=#0c1c436976696c69616e697a6174696f6e40536b616d62696474652e4573Not Before15-10-2021 18:37Not After14-10-2024 18:37SubjectCN=Empurpled Specialberegning\ ,OU=Discouragingly Unmaturing Knsfordelingernes\ ,O=Sprretid,L=Dollnstein,ST=Bayern,C=DE,1.2.840.113549.1.9.1=#0c1c436976696c69616e697a6174696f6e40536b616d62696474652e457301Certificate
IssuerCN=T-TeleSec GlobalRoot Class 2,OU=T-Systems Trust Center,O=T-Systems Enterprise Services GmbH,C=DENot Before01-10-2008 10:40Not After01-10-2033 23:59SubjectCN=T-TeleSec GlobalRoot Class 2,OU=T-Systems Trust Center,O=T-Systems Enterprise Services GmbH,C=DEKey Usages
KeyUsageCertSign
KeyUsageCRLSign
e3:0b:d5:f8:af:25:d9:81Certificate
IssuerCN=T-TeleSec GlobalRoot Class 2,OU=T-Systems Trust Center,O=T-Systems Enterprise Services GmbH,C=DENot Before22-02-2016 13:38Not After22-02-2031 23:59SubjectCN=DFN-Verein Certification Authority 2,OU=DFN-PKI,O=Verein zur Foerderung eines Deutschen Forschungsnetzes e. V.,C=DEKey Usages
KeyUsageCertSign
KeyUsageCRLSign
1b:63:ba:d0:1e:2c:3dCertificate
IssuerCN=DFN-Verein Certification Authority 2,OU=DFN-PKI,O=Verein zur Foerderung eines Deutschen Forschungsnetzes e. V.,C=DENot Before24-05-2016 11:38Not After22-02-2031 23:59SubjectCN=DFN-Verein Global Issuing CA,OU=DFN-PKI,O=Verein zur Foerderung eines Deutschen Forschungsnetzes e. V.,C=DEKey Usages
KeyUsageCertSign
KeyUsageCRLSign
26:0a:30:98:6c:61:e1:62:c2:28:ed:25Certificate
IssuerCN=DFN-Verein Global Issuing CA,OU=DFN-PKI,O=Verein zur Foerderung eines Deutschen Forschungsnetzes e. V.,C=DENot Before21-01-2022 13:20Not After20-01-2025 13:20SubjectCN=PN: Zeitstempel 2022,OU=Geschaeftsstelle,O=Verein zur Foerderung eines Deutschen Forschungsnetzes e. V.,L=Berlin,ST=Berlin,C=DE,2.5.4.65=#13105a6569747374656d70656c2032303232Extended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
67:7d:35:48:75:96:c7:32:01:42:f5:c0:fd:0b:26:6e:d8:86:9d:50:12:72:ca:d4:9d:4c:f4:13:bb:cf:8e:8aSigner
Actual PE Digest67:7d:35:48:75:96:c7:32:01:42:f5:c0:fd:0b:26:6e:d8:86:9d:50:12:72:ca:d4:9d:4c:f4:13:bb:cf:8e:8aDigest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
RegCreateKeyExA
RegEnumKeyA
RegQueryValueExA
RegSetValueExA
RegCloseKey
RegDeleteValueA
RegDeleteKeyA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
SetFileSecurityA
RegOpenKeyExA
RegEnumValueA
shell32
SHGetFileInfoA
SHFileOperationA
SHGetPathFromIDListA
ShellExecuteExA
SHGetSpecialFolderLocation
SHBrowseForFolderA
ole32
IIDFromString
OleInitialize
OleUninitialize
CoCreateInstance
CoTaskMemFree
comctl32
ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked
user32
SetClipboardData
CharPrevA
CallWindowProcA
PeekMessageA
DispatchMessageA
MessageBoxIndirectA
GetDlgItemTextA
SetDlgItemTextA
GetSystemMetrics
CreatePopupMenu
AppendMenuA
TrackPopupMenu
FillRect
EmptyClipboard
LoadCursorA
GetMessagePos
CheckDlgButton
SetWindowPos
SetCursor
GetSysColor
SetClassLongA
GetWindowLongA
IsWindowEnabled
GetWindowRect
GetSystemMenu
EnableMenuItem
RegisterClassA
ScreenToClient
EndDialog
GetClassInfoA
SystemParametersInfoA
CreateWindowExA
ExitWindowsEx
DialogBoxParamA
CharNextA
SetTimer
DestroyWindow
CreateDialogParamA
SetForegroundWindow
SetWindowTextA
PostQuitMessage
SendMessageTimeoutA
ShowWindow
wsprintfA
GetDlgItem
FindWindowExA
IsWindow
GetDC
SetWindowLongA
LoadImageA
InvalidateRect
ReleaseDC
EnableWindow
BeginPaint
SendMessageA
DefWindowProcA
DrawTextA
GetClientRect
EndPaint
IsWindowVisible
CloseClipboard
OpenClipboard
gdi32
SetBkMode
SetBkColor
GetDeviceCaps
CreateFontIndirectA
CreateBrushIndirect
DeleteObject
SetTextColor
SelectObject
kernel32
GetExitCodeProcess
WaitForSingleObject
GetProcAddress
GetSystemDirectoryA
WideCharToMultiByte
MoveFileExA
ReadFile
GetTempFileNameA
WriteFile
RemoveDirectoryA
CreateProcessA
CreateFileA
GetLastError
CreateThread
CreateDirectoryA
GlobalUnlock
GetDiskFreeSpaceA
GlobalLock
SetErrorMode
GetVersionExA
lstrcpynA
GetCommandLineA
GetTempPathA
lstrlenA
SetEnvironmentVariableA
ExitProcess
GetWindowsDirectoryA
GetCurrentProcess
GetModuleFileNameA
CopyFileA
GetTickCount
Sleep
GetFileSize
GetFileAttributesA
SetCurrentDirectoryA
SetFileAttributesA
GetFullPathNameA
GetShortPathNameA
MoveFileA
CompareFileTime
SetFileTime
SearchPathA
lstrcmpiA
lstrcmpA
CloseHandle
GlobalFree
GlobalAlloc
ExpandEnvironmentStringsA
LoadLibraryExA
FreeLibrary
lstrcpyA
lstrcatA
FindClose
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
SetFilePointer
GetModuleHandleA
FindNextFileA
FindFirstFileA
DeleteFileA
MulDiv
Sections
.text Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 149KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
$PLUGINSDIR/System.dll.dll windows:4 windows x86 arch:x86
8c8a576201f68de1a3f26fc723b9f30f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
MultiByteToWideChar
GlobalFree
GlobalSize
lstrcpynA
lstrcpyA
GetProcAddress
VirtualFree
FreeLibrary
lstrlenA
LoadLibraryA
GetModuleHandleA
GlobalAlloc
WideCharToMultiByte
VirtualAlloc
VirtualProtect
GetLastError
user32
wsprintfA
ole32
StringFromGUID2
CLSIDFromString
Exports
Exports
Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 867B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1024B - Virtual size: 654B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Doretes.Per
-
IISCrypto.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before21-12-2012 00:00Not After30-12-2020 23:59SubjectCN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate
IssuerCN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=USNot Before18-10-2012 00:00Not After29-12-2020 23:59SubjectCN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
30:e7:8b:d0:ae:cb:d9:9d:00:01:48:b5:95:4d:59:23Certificate
IssuerCN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBNot Before09-12-2019 00:00Not After08-12-2021 23:59SubjectCN=Nartac Software Inc.,O=Nartac Software Inc.,POSTALCODE=V6B 2Z4,STREET=422 Richards St Unit 170,L=Vancouver,ST=British Columbia,C=CAExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate
IssuerCN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=USNot Before02-11-2018 00:00Not After31-12-2030 23:59SubjectCN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBExtended Key Usages
ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
30:e7:8b:d0:ae:cb:d9:9d:00:01:48:b5:95:4d:59:23Certificate
IssuerCN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBNot Before09-12-2019 00:00Not After08-12-2021 23:59SubjectCN=Nartac Software Inc.,O=Nartac Software Inc.,POSTALCODE=V6B 2Z4,STREET=422 Richards St Unit 170,L=Vancouver,ST=British Columbia,C=CAExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate
IssuerCN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=USNot Before02-11-2018 00:00Not After31-12-2030 23:59SubjectCN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GBExtended Key Usages
ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate
IssuerCN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=USNot Before12-01-2016 00:00Not After11-01-2031 23:59SubjectCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate
IssuerCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USNot Before23-12-2017 00:00Not After22-03-2029 23:59SubjectCN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
0f:20:ed:59:78:90:6b:31:ce:2b:1a:ee:b8:c2:80:2b:54:e5:4b:26:a3:4c:76:d8:af:56:e5:41:b7:01:3d:faSigner
Actual PE Digest0f:20:ed:59:78:90:6b:31:ce:2b:1a:ee:b8:c2:80:2b:54:e5:4b:26:a3:4c:76:d8:af:56:e5:41:b7:01:3d:faDigest Algorithmsha256PE Digest Matchestruea4:af:31:af:e2:1d:57:3a:e8:b1:dd:04:c6:dd:e9:30:94:de:a7:c7Signer
Actual PE Digesta4:af:31:af:e2:1d:57:3a:e8:b1:dd:04:c6:dd:e9:30:94:de:a7:c7Digest Algorithmsha1PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
C:\Data\Subversion\Giddens\Trunk\Projects\Nartac\IISCrypto\IISCrypto.Main\bin\Release\IISCrypto.pdb
Imports
mscoree
_CorExeMain
Sections
.text Size: 319KB - Virtual size: 318KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Microsoft.WindowsAPICodePack.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
D:\Enlistments\WPFOOB\src\wpfoob\WindowsApiCodePack\Main\Win7\WindowsAPICodePack\Core\obj\Release\Microsoft.WindowsAPICodePack.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 101KB - Virtual size: 100KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ