Analysis
-
max time kernel
135s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2024 07:19
Static task
static1
Behavioral task
behavioral1
Sample
cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe
-
Size
912KB
-
MD5
cefb106ee5ff2b03c70dc1f77a502e66
-
SHA1
8398fc5b143a69711cf85ed343a538525a934acc
-
SHA256
89d2fb6fb4b468502238ac972392a0e062e07316ae48049f07a40fb01c38a4ed
-
SHA512
88f70236e3ed55e20f4d08385ab4c5c2a7e5669a5ce1c76a6af3d75d08edd5bd17eb6a59ea65adb5e155cad7abde6b96de1d5ffc4258b21315156e7377e20f1d
-
SSDEEP
24576:GjpwfjodwlV1wCNn+dHPq5PsbxNZMsOK63ecj+p4M7dgM3V:spw2CVuRPqlszOKKFj+pl7dD3
Malware Config
Signatures
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/824-24-0x0000000000620000-0x00000000006A4000-memory.dmp Nirsoft behavioral2/memory/216-33-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/216-34-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/216-36-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2796-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2796-38-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2796-45-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/824-24-0x0000000000620000-0x00000000006A4000-memory.dmp MailPassView behavioral2/memory/216-33-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/216-34-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/216-36-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/824-24-0x0000000000620000-0x00000000006A4000-memory.dmp WebBrowserPassView behavioral2/memory/2796-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2796-38-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2796-45-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
Project079.exeProject079.exepid Process 976 Project079.exe 824 Project079.exe -
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Project079.exeProject079.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Documents\\Project079.exe -boot" Project079.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" Project079.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 36 whatismyipaddress.com 38 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
Project079.exeProject079.exedescription pid Process procid_target PID 976 set thread context of 824 976 Project079.exe 103 PID 824 set thread context of 216 824 Project079.exe 104 PID 824 set thread context of 2796 824 Project079.exe 105 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
Processes:
cmd.exeProject079.exeProject079.exevbc.exevbc.execefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Project079.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Project079.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid Process 2796 vbc.exe 2796 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exeProject079.exeProject079.exedescription pid Process Token: SeDebugPrivilege 3624 cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe Token: SeDebugPrivilege 976 Project079.exe Token: SeDebugPrivilege 824 Project079.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Project079.exepid Process 824 Project079.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.execmd.exeProject079.exeProject079.exedescription pid Process procid_target PID 3624 wrote to memory of 2540 3624 cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe 96 PID 3624 wrote to memory of 2540 3624 cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe 96 PID 3624 wrote to memory of 2540 3624 cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe 96 PID 3624 wrote to memory of 1348 3624 cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe 98 PID 3624 wrote to memory of 1348 3624 cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe 98 PID 3624 wrote to memory of 1348 3624 cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe 98 PID 1348 wrote to memory of 976 1348 cmd.exe 100 PID 1348 wrote to memory of 976 1348 cmd.exe 100 PID 1348 wrote to memory of 976 1348 cmd.exe 100 PID 976 wrote to memory of 824 976 Project079.exe 103 PID 976 wrote to memory of 824 976 Project079.exe 103 PID 976 wrote to memory of 824 976 Project079.exe 103 PID 976 wrote to memory of 824 976 Project079.exe 103 PID 976 wrote to memory of 824 976 Project079.exe 103 PID 976 wrote to memory of 824 976 Project079.exe 103 PID 976 wrote to memory of 824 976 Project079.exe 103 PID 976 wrote to memory of 824 976 Project079.exe 103 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 216 824 Project079.exe 104 PID 824 wrote to memory of 2796 824 Project079.exe 105 PID 824 wrote to memory of 2796 824 Project079.exe 105 PID 824 wrote to memory of 2796 824 Project079.exe 105 PID 824 wrote to memory of 2796 824 Project079.exe 105 PID 824 wrote to memory of 2796 824 Project079.exe 105 PID 824 wrote to memory of 2796 824 Project079.exe 105 PID 824 wrote to memory of 2796 824 Project079.exe 105 PID 824 wrote to memory of 2796 824 Project079.exe 105 PID 824 wrote to memory of 2796 824 Project079.exe 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\cefb106ee5ff2b03c70dc1f77a502e66_JaffaCakes118.exe" "C:\Users\Admin\Documents\Project079.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2540
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Documents\Project079.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Users\Admin\Documents\Project079.exe"C:\Users\Admin\Documents\Project079.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\Documents\Project079.exe"C:\Users\Admin\Documents\Project079.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"5⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:216
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"5⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2796
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
-
Filesize
912KB
MD5cefb106ee5ff2b03c70dc1f77a502e66
SHA18398fc5b143a69711cf85ed343a538525a934acc
SHA25689d2fb6fb4b468502238ac972392a0e062e07316ae48049f07a40fb01c38a4ed
SHA51288f70236e3ed55e20f4d08385ab4c5c2a7e5669a5ce1c76a6af3d75d08edd5bd17eb6a59ea65adb5e155cad7abde6b96de1d5ffc4258b21315156e7377e20f1d