Analysis
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max time kernel
142s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 02:33
Behavioral task
behavioral1
Sample
JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe
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Size
184KB
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MD5
69b0de1af71e06175c7e5f8a5f98fbe0
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SHA1
63ad50c5b601aa9b7921ce7ef1ec996bc96c51cf
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SHA256
ee22f13b0f318ee65fca6b065b75ccfedb22c21c5514f12d397c87c822493aaa
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SHA512
8f7f07120504799e1641a318779a552263f34342489353087c147b3352a4a6b57325e1ba929de8554e7ca6b520db260bda381fa39bdd03a3771082cb0ba2342f
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SSDEEP
3072:/oy8j7VnNdrPHaSekwi+mWbjsHfnt2OvoutznaW7eDN0r4/E:P8jZ7rvaU3+mWfGftFoSzaWo0rE
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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Modiloader family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 21 IoCs
resource yara_rule behavioral1/memory/2884-2-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/2884-6-0x0000000002270000-0x0000000002280000-memory.dmp modiloader_stage2 behavioral1/memory/2884-14-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-23-0x00000000767A0000-0x0000000076890000-memory.dmp modiloader_stage2 behavioral1/memory/1520-24-0x00000000767A0000-0x0000000076890000-memory.dmp modiloader_stage2 behavioral1/memory/1520-25-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-26-0x00000000767A0000-0x0000000076890000-memory.dmp modiloader_stage2 behavioral1/memory/1520-27-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-30-0x00000000767A0000-0x0000000076890000-memory.dmp modiloader_stage2 behavioral1/memory/1520-31-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-34-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-37-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-41-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-44-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-47-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-50-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-53-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-56-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-59-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-62-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral1/memory/1520-65-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 1520 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 1520 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description 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 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe -
resource yara_rule behavioral1/memory/2884-0-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/2884-2-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/files/0x00060000000055d7-8.dat upx behavioral1/memory/2884-14-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-25-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-27-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-30-0x00000000767A0000-0x0000000076890000-memory.dmp upx behavioral1/memory/1520-31-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-34-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-37-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-41-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-44-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-47-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-50-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-53-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-56-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-59-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-62-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral1/memory/1520-65-0x0000000000400000-0x0000000000475000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe File opened for modification C:\Windows\mstwain32.exe JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.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 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 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2884 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe Token: SeBackupPrivilege 1484 vssvc.exe Token: SeRestorePrivilege 1484 vssvc.exe Token: SeAuditPrivilege 1484 vssvc.exe Token: SeDebugPrivilege 1520 mstwain32.exe Token: SeDebugPrivilege 1520 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1520 mstwain32.exe 1520 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2884 wrote to memory of 1520 2884 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe 33 PID 2884 wrote to memory of 1520 2884 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe 33 PID 2884 wrote to memory of 1520 2884 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe 33 PID 2884 wrote to memory of 1520 2884 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe 33 -
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
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.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:2884 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.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:1520
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1484
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
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Filesize
184KB
MD569b0de1af71e06175c7e5f8a5f98fbe0
SHA163ad50c5b601aa9b7921ce7ef1ec996bc96c51cf
SHA256ee22f13b0f318ee65fca6b065b75ccfedb22c21c5514f12d397c87c822493aaa
SHA5128f7f07120504799e1641a318779a552263f34342489353087c147b3352a4a6b57325e1ba929de8554e7ca6b520db260bda381fa39bdd03a3771082cb0ba2342f