Analysis
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max time kernel
143s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 17:10
Behavioral task
behavioral1
Sample
ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe
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Size
109KB
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MD5
ee0e6d5d83177385528a84b22b7cca32
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SHA1
659f39c9ac4a39067f9319fdca10a4da7da76c48
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SHA256
15587fca128b2d03ae6ce06fa1c1102977770f4d6f1d9e32d57559d5dce728e0
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SHA512
7487c595fc1186913cff0cdf4c704a20105d04145e3c8007f8671e15a36999b6d25eda0e9c7135cca70ddc555f91a1f78f0ccd09523498e4c6af6279b9187093
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SSDEEP
3072:foy8j7VnNdrPHaSekwi+mW+2ViA1LxXout:v8jZ7rvaU3+mWr5N1oS
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral1/memory/2668-10-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-22-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-24-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-28-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-31-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-34-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-37-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-41-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-44-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-47-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-50-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-53-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-56-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-62-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1012-65-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 1012 mstwain32.exe -
resource yara_rule behavioral1/memory/2668-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/files/0x00060000000055cf-12.dat upx behavioral1/memory/2668-10-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-22-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-24-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-28-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-31-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-34-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-37-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-41-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-44-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-47-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-50-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-53-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-56-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-59-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-62-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1012-65-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 mstwain32.exe 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 ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe -
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 ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2668 ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe Token: SeBackupPrivilege 2936 vssvc.exe Token: SeRestorePrivilege 2936 vssvc.exe Token: SeAuditPrivilege 2936 vssvc.exe Token: SeDebugPrivilege 1012 mstwain32.exe Token: SeDebugPrivilege 1012 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1012 mstwain32.exe 1012 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2668 wrote to memory of 1012 2668 ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe 33 PID 2668 wrote to memory of 1012 2668 ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe 33 PID 2668 wrote to memory of 1012 2668 ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe 33 PID 2668 wrote to memory of 1012 2668 ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.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\ee0e6d5d83177385528a84b22b7cca32_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee0e6d5d83177385528a84b22b7cca32_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:2668 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- 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:1012
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2936
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
109KB
MD5ee0e6d5d83177385528a84b22b7cca32
SHA1659f39c9ac4a39067f9319fdca10a4da7da76c48
SHA25615587fca128b2d03ae6ce06fa1c1102977770f4d6f1d9e32d57559d5dce728e0
SHA5127487c595fc1186913cff0cdf4c704a20105d04145e3c8007f8671e15a36999b6d25eda0e9c7135cca70ddc555f91a1f78f0ccd09523498e4c6af6279b9187093