Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/09/2024, 06:23
Behavioral task
behavioral1
Sample
d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe
-
Size
109KB
-
MD5
d3bd72407a8a8fe4bdd5bab69b9c943c
-
SHA1
147df10d30330034a02036cd1512fc4333a3a362
-
SHA256
0ace80b29272cfe349dfc801dbeee51a96de229b93304837ecc181be2cee6ba3
-
SHA512
33d3c27c6bc294784ca7f19053267fc73a1ffc444945218f24e2d8347e1d54bf00a235316f1dbef083ce6043da826a18a4ee4438db747a72cd4da5ce84d9775e
-
SSDEEP
3072:Zoy8j7VnNdrPHaSekwi+mW+2vsoY0I0Wout:p8jZ7rvaU3+mWrs0ioS
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 19 IoCs
resource yara_rule behavioral1/memory/1916-10-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1916-14-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-22-0x0000000076700000-0x00000000767F0000-memory.dmp modiloader_stage2 behavioral1/memory/2840-23-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-24-0x0000000076700000-0x00000000767F0000-memory.dmp modiloader_stage2 behavioral1/memory/2840-25-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-29-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-32-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-35-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-38-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-42-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-45-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-48-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-51-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-54-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-57-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-60-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-63-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2840-66-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 2840 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 2840 mstwain32.exe -
resource yara_rule behavioral1/memory/1916-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/files/0x00070000000055cf-7.dat upx behavioral1/memory/1916-10-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1916-14-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-22-0x0000000076700000-0x00000000767F0000-memory.dmp upx behavioral1/memory/2840-23-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-24-0x0000000076700000-0x00000000767F0000-memory.dmp upx behavioral1/memory/2840-25-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-29-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-32-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-35-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-38-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-42-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-45-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-48-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-51-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-54-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-57-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-60-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-63-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2840-66-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1916 d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe Token: SeBackupPrivilege 2076 vssvc.exe Token: SeRestorePrivilege 2076 vssvc.exe Token: SeAuditPrivilege 2076 vssvc.exe Token: SeDebugPrivilege 2840 mstwain32.exe Token: SeDebugPrivilege 2840 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2840 mstwain32.exe 2840 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1916 wrote to memory of 2840 1916 d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe 34 PID 1916 wrote to memory of 2840 1916 d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe 34 PID 1916 wrote to memory of 2840 1916 d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe 34 PID 1916 wrote to memory of 2840 1916 d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe 34 -
System policy modification 1 TTPs 1 IoCs
description 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
-
C:\Users\Admin\AppData\Local\Temp\d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe"1⤵
- 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:1916 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- 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:2840
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2076
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
109KB
MD5d3bd72407a8a8fe4bdd5bab69b9c943c
SHA1147df10d30330034a02036cd1512fc4333a3a362
SHA2560ace80b29272cfe349dfc801dbeee51a96de229b93304837ecc181be2cee6ba3
SHA51233d3c27c6bc294784ca7f19053267fc73a1ffc444945218f24e2d8347e1d54bf00a235316f1dbef083ce6043da826a18a4ee4438db747a72cd4da5ce84d9775e