Analysis
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max time kernel
147s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27-09-2024 22:14
Behavioral task
behavioral1
Sample
fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe
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Size
111KB
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MD5
fafedd00f9a2acbb34693a0f087a7914
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SHA1
a9da1fdd35144fd12c19a7bc5977122e3f6c5e9b
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SHA256
3971722da40e6f7b9175e5479c1f3456ac8cfb99e57eb651494f48be0137df2a
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SHA512
b8a420b7e3bb6641ceb6ae65b8e7268e204f82e0bb97d9ac06bbc515d6c001467a88b9655a643af6aa4708b21f42dde93d0684ab5981150a98f7c741688a39db
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SSDEEP
1536:qVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09+2HbEDVFknfJnout:4oy8j7VnNdrPHaSekwi+mW+27xZout
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 19 IoCs
resource yara_rule behavioral1/memory/2604-13-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2604-10-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-22-0x0000000076100000-0x00000000761F0000-memory.dmp modiloader_stage2 behavioral1/memory/2628-24-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-25-0x0000000076100000-0x00000000761F0000-memory.dmp modiloader_stage2 behavioral1/memory/2628-26-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-30-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-36-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-39-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-42-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-45-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-48-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-51-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-54-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-57-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-60-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-63-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2628-66-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2628 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\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 fafedd00f9a2acbb34693a0f087a7914_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 -
resource yara_rule behavioral1/memory/2604-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/files/0x000700000001211a-7.dat upx behavioral1/memory/2628-14-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2604-13-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2604-10-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-24-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-26-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-30-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-36-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-39-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-42-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-45-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-48-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-51-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-54-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-57-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-60-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-63-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2628-66-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe fafedd00f9a2acbb34693a0f087a7914_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 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 fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2604 fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe Token: SeDebugPrivilege 2628 mstwain32.exe Token: SeDebugPrivilege 2628 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2628 mstwain32.exe 2628 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2628 2604 fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe 30 PID 2604 wrote to memory of 2628 2604 fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe 30 PID 2604 wrote to memory of 2628 2604 fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe 30 PID 2604 wrote to memory of 2628 2604 fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe 30 -
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
Processes
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C:\Users\Admin\AppData\Local\Temp\fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fafedd00f9a2acbb34693a0f087a7914_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:2604 -
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:2628
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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
111KB
MD5fafedd00f9a2acbb34693a0f087a7914
SHA1a9da1fdd35144fd12c19a7bc5977122e3f6c5e9b
SHA2563971722da40e6f7b9175e5479c1f3456ac8cfb99e57eb651494f48be0137df2a
SHA512b8a420b7e3bb6641ceb6ae65b8e7268e204f82e0bb97d9ac06bbc515d6c001467a88b9655a643af6aa4708b21f42dde93d0684ab5981150a98f7c741688a39db