Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 10:34
Static task
static1
Behavioral task
behavioral1
Sample
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe
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Size
131KB
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MD5
8b07695975848cbdc526e41c8d564303
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SHA1
2870532e3c990e1987b16cb80fd40bd6f7a2c26a
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SHA256
09b875065bb18d87917e98c52b9ec02e2ee591e6fcd53a8d702e3fa1260cb5e9
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SHA512
29c2499a282bbd31e6d5a93165e175dfdd77d06e8b314e9cfd69bbd53b58683754cdbcee84e7eeb7151ce2e05d0e6364086c6e9e38954e7fadcec36faafa2371
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SSDEEP
3072:wHxgBm5JCGF1JD7MGLPm2YqT22n4yZhloBUdxkp+CEOfgA:gxF5JCuJ0om2NIyHqm3Ez/
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies security service 2 TTPs 4 IoCs
Processes:
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exemstwain32.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" mstwain32.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" mstwain32.exe -
Modiloader family
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Processes:
mstwain32.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 24 IoCs
Processes:
resource yara_rule behavioral2/memory/5016-8-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/5016-9-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/5016-7-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/5016-10-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/5016-20-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-32-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-31-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-30-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-33-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-45-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-48-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-49-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-52-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-55-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-58-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-61-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-64-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-67-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-70-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-73-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-76-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-79-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-82-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 behavioral2/memory/1880-85-0x0000000000400000-0x0000000000455000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe8b07695975848cbdc526e41c8d564303_JaffaCakes118.exemstwain32.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation mstwain32.exe -
Executes dropped EXE 2 IoCs
Processes:
mstwain32.exemstwain32.exepid Process 4968 mstwain32.exe 1880 mstwain32.exe -
Loads dropped DLL 4 IoCs
Processes:
mstwain32.exepid Process 1880 mstwain32.exe 1880 mstwain32.exe 1880 mstwain32.exe 1880 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
mstwain32.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
Processes:
mstwain32.exe8b07695975848cbdc526e41c8d564303_JaffaCakes118.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exemstwain32.exedescription pid Process procid_target PID 4868 set thread context of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4968 set thread context of 1880 4968 mstwain32.exe 102 -
Processes:
resource yara_rule behavioral2/memory/5016-2-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/5016-1-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/5016-6-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/5016-8-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/5016-9-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/5016-7-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/5016-0-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/5016-10-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/5016-20-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-32-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-31-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-30-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-28-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-33-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-45-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-48-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-49-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-52-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-55-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-58-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-61-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-64-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-67-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-70-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-73-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-76-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-79-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-82-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1880-85-0x0000000000400000-0x0000000000455000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
Processes:
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exemstwain32.exedescription ioc Process File created C:\Windows\mstwain32.exe 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe -
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 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
mstwain32.exenet.exenet1.exe8b07695975848cbdc526e41c8d564303_JaffaCakes118.exenet1.exenet1.exemstwain32.exenet.exenet1.exe8b07695975848cbdc526e41c8d564303_JaffaCakes118.exenet.exenet.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe -
Runs net.exe
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Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exevssvc.exemstwain32.exedescription pid Process Token: SeDebugPrivilege 5016 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe Token: SeBackupPrivilege 4976 vssvc.exe Token: SeRestorePrivilege 4976 vssvc.exe Token: SeAuditPrivilege 4976 vssvc.exe Token: SeDebugPrivilege 1880 mstwain32.exe Token: SeDebugPrivilege 1880 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mstwain32.exepid Process 1880 mstwain32.exe 1880 mstwain32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
8b07695975848cbdc526e41c8d564303_JaffaCakes118.exenet.exenet.exe8b07695975848cbdc526e41c8d564303_JaffaCakes118.exemstwain32.exenet.exenet.exedescription pid Process procid_target PID 4868 wrote to memory of 1644 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 86 PID 4868 wrote to memory of 1644 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 86 PID 4868 wrote to memory of 1644 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 86 PID 4868 wrote to memory of 4504 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 87 PID 4868 wrote to memory of 4504 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 87 PID 4868 wrote to memory of 4504 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 87 PID 4868 wrote to memory of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4868 wrote to memory of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4868 wrote to memory of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4868 wrote to memory of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4868 wrote to memory of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4868 wrote to memory of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4868 wrote to memory of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4868 wrote to memory of 5016 4868 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 90 PID 4504 wrote to memory of 1244 4504 net.exe 92 PID 4504 wrote to memory of 1244 4504 net.exe 92 PID 4504 wrote to memory of 1244 4504 net.exe 92 PID 1644 wrote to memory of 2028 1644 net.exe 93 PID 1644 wrote to memory of 2028 1644 net.exe 93 PID 1644 wrote to memory of 2028 1644 net.exe 93 PID 5016 wrote to memory of 4968 5016 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 97 PID 5016 wrote to memory of 4968 5016 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 97 PID 5016 wrote to memory of 4968 5016 8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe 97 PID 4968 wrote to memory of 3788 4968 mstwain32.exe 98 PID 4968 wrote to memory of 3788 4968 mstwain32.exe 98 PID 4968 wrote to memory of 3788 4968 mstwain32.exe 98 PID 4968 wrote to memory of 400 4968 mstwain32.exe 100 PID 4968 wrote to memory of 400 4968 mstwain32.exe 100 PID 4968 wrote to memory of 400 4968 mstwain32.exe 100 PID 4968 wrote to memory of 1880 4968 mstwain32.exe 102 PID 4968 wrote to memory of 1880 4968 mstwain32.exe 102 PID 4968 wrote to memory of 1880 4968 mstwain32.exe 102 PID 4968 wrote to memory of 1880 4968 mstwain32.exe 102 PID 4968 wrote to memory of 1880 4968 mstwain32.exe 102 PID 4968 wrote to memory of 1880 4968 mstwain32.exe 102 PID 4968 wrote to memory of 1880 4968 mstwain32.exe 102 PID 4968 wrote to memory of 1880 4968 mstwain32.exe 102 PID 3788 wrote to memory of 2924 3788 net.exe 103 PID 3788 wrote to memory of 2924 3788 net.exe 103 PID 3788 wrote to memory of 2924 3788 net.exe 103 PID 400 wrote to memory of 2768 400 net.exe 104 PID 400 wrote to memory of 2768 400 net.exe 104 PID 400 wrote to memory of 2768 400 net.exe 104 -
System policy modification 1 TTPs 1 IoCs
Processes:
mstwain32.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe"1⤵
- Modifies security service
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop wscsvc2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc3⤵
- System Location Discovery: System Language Discovery
PID:2028
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop SharedAccess2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SharedAccess3⤵
- System Location Discovery: System Language Discovery
PID:1244
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C:\Users\Admin\AppData\Local\Temp\8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\8b07695975848cbdc526e41c8d564303_JaffaCakes118.exe"3⤵
- Modifies security service
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop wscsvc4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc5⤵
- System Location Discovery: System Language Discovery
PID:2924
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop SharedAccess4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SharedAccess5⤵
- System Location Discovery: System Language Discovery
PID:2768
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C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"4⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1880
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4976
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
33KB
MD550e7ddc856e7c99231d398a4d93b927f
SHA17d60c39a19c6baa6d040affba835f45ef6c2a72c
SHA2564889b1081d71ce6810d27cfa0a2563a9436b3ce64740e7c30dfd40d56584e239
SHA5128375d21b6e2b21ed644135ce8a79739da28dbe05adf685e4cd0a7a0dffa735dca6cad18016f6ecbd9b07f699f7d36cb86e35724b70a0b4dda44479ef33bd20bc
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Filesize
131KB
MD58b07695975848cbdc526e41c8d564303
SHA12870532e3c990e1987b16cb80fd40bd6f7a2c26a
SHA25609b875065bb18d87917e98c52b9ec02e2ee591e6fcd53a8d702e3fa1260cb5e9
SHA51229c2499a282bbd31e6d5a93165e175dfdd77d06e8b314e9cfd69bbd53b58683754cdbcee84e7eeb7151ce2e05d0e6364086c6e9e38954e7fadcec36faafa2371
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350