Analysis
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max time kernel
143s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03-10-2024 15:10
Static task
static1
Behavioral task
behavioral1
Sample
0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe
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Size
83KB
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MD5
0f50229137d187e723c33b5dfd963332
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SHA1
470e64bc418e188de954cd989776c6156d5ce85b
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SHA256
e1a49da6104537c8184eeba014719b14afd64186e1169cf577c3c375b166bc4b
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SHA512
f506b7472b5c1a2f83ef54924e290197e9193a19dba3a03996a646fbdf3e0e11d9635030ed898b6045851ba12d5a7594f41072580c46efaa7060dd8deebedb62
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SSDEEP
1536:FdUlMy7UoXyzkCjrTAPZXFG8DFE1Zbwr8duBFpv28KEVtlm4B01P:F+iy7UdwAwFJE1C8wvAEVvf2
Malware Config
Extracted
pony
http://fypse2u.info:1654/ero.php
http://crytili.info:1654/ero.php
Signatures
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Drops file in Drivers directory 4 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File opened for modification C:\Windows\system32\drivers\etc\hosts.sam cmd.exe File opened for modification C:\Windows\system32\drivers\etc\hosts cmd.exe File created C:\Windows\system32\drivers\etc\test 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 624 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\259455200 = "cmd.exe /c copy C:\\Users\\Admin\\AppData\\Local\\Temp\\259455184FdOh C:\\Windows\\system32\\drivers\\etc\\hosts /Y && attrib +H C:\\Windows\\system32\\drivers\\etc\\hosts /f" reg.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Hide Artifacts: Hidden Files and Directories 1 TTPs 2 IoCs
pid Process 2628 cmd.exe 2532 reg.exe -
resource yara_rule behavioral1/memory/2652-2-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral1/memory/2652-7-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral1/memory/2652-16-0x0000000000400000-0x000000000042C000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 624 cmd.exe 1932 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1932 PING.EXE -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeImpersonatePrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeTcbPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeBackupPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeRestorePrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeImpersonatePrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeTcbPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeBackupPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeRestorePrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeImpersonatePrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeTcbPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeBackupPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeRestorePrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeImpersonatePrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeTcbPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeBackupPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeRestorePrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2752 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 31 PID 2652 wrote to memory of 2752 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 31 PID 2652 wrote to memory of 2752 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 31 PID 2652 wrote to memory of 2752 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 31 PID 2652 wrote to memory of 2628 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 33 PID 2652 wrote to memory of 2628 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 33 PID 2652 wrote to memory of 2628 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 33 PID 2652 wrote to memory of 2628 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 33 PID 2628 wrote to memory of 2532 2628 cmd.exe 35 PID 2628 wrote to memory of 2532 2628 cmd.exe 35 PID 2628 wrote to memory of 2532 2628 cmd.exe 35 PID 2628 wrote to memory of 2532 2628 cmd.exe 35 PID 2752 wrote to memory of 2708 2752 cmd.exe 36 PID 2752 wrote to memory of 2708 2752 cmd.exe 36 PID 2752 wrote to memory of 2708 2752 cmd.exe 36 PID 2752 wrote to memory of 2708 2752 cmd.exe 36 PID 2652 wrote to memory of 624 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 37 PID 2652 wrote to memory of 624 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 37 PID 2652 wrote to memory of 624 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 37 PID 2652 wrote to memory of 624 2652 0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe 37 PID 624 wrote to memory of 1932 624 cmd.exe 39 PID 624 wrote to memory of 1932 624 cmd.exe 39 PID 624 wrote to memory of 1932 624 cmd.exe 39 PID 624 wrote to memory of 1932 624 cmd.exe 39 PID 2380 wrote to memory of 2236 2380 taskeng.exe 42 PID 2380 wrote to memory of 2236 2380 taskeng.exe 42 PID 2380 wrote to memory of 2236 2380 taskeng.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy %WINDIR%\system32\drivers\etc\hosts %WINDIR%\system32\drivers\etc\hosts.sam /Y && at 15:13:00 cmd.exe /c copy %TEMP%\259455184FdOh %WINDIR%\system32\drivers\etc\hosts /Y2⤵
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\at.exeat 15:13:00 cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\259455184FdOh C:\Windows\system32\drivers\etc\hosts /Y3⤵
- System Location Discovery: System Language Discovery
PID:2708
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\windows\CurrentVersion\Run /v 259455200 /t REG_SZ /d "cmd.exe /c copy %TEMP%\259455184FdOh %WINDIR%\system32\drivers\etc\hosts /Y && attrib +H %WINDIR%\system32\drivers\etc\hosts /f2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\reg.exereg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\windows\CurrentVersion\Run /v 259455200 /t REG_SZ /d "cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\259455184FdOh C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts /f3⤵
- Adds Run key to start application
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
PID:2532
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping -n 10 127.0.0.1 > NUL && del "C:\Users\Admin\AppData\Local\Temp\0f50229137d187e723c33b5dfd963332_JaffaCakes118.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\PING.EXEping -n 10 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1932
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C:\Windows\system32\taskeng.exetaskeng.exe {D4BFAC5D-CE4E-4B33-9F47-12A887888934} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\system32\cmd.execmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\259455184FdOh C:\Windows\system32\drivers\etc\hosts /Y2⤵
- Drops file in Drivers directory
PID:2236
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5ef1c955611e52d0c4851a1ce6355c8f2
SHA1e7153b3786f351220de0470c12cbab22c77433fe
SHA256856973a435fabebbd2b56c8d3b2ccda8b3fcd359c5c83efd76b1ba778e172a63
SHA51239f1dc50866d3bad31c0c9b793a4917c847d95dc23765e7967af763c7977a869d4a7ca10bd9aa8c1e041f460dcf1ef901e017f53a9b14fbb2838d7483d396826