Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 19:04
Behavioral task
behavioral1
Sample
e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe
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Size
108KB
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MD5
e2cffd4d941772c0aa91d2aeba2ce7e9
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SHA1
a6400519e5f6e7240022d911d951d6db431338a7
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SHA256
78c880cd0af8ce8a916a6143eb7faa8e272feaca225af11c83bc4a3a7ec3cd04
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SHA512
189d5653b40faedb0f9ab3f18b2112211dfaf8217fc33aaefb6f23180c9bb9df109875fc2752621c0a73536c5391fcf853e883c242e15a193d75d31f21d8ca1f
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SSDEEP
3072:6oy8j7VnNdrPHaSekwi+mW+2IoYO1out:q8jZ7rvaU3+mWrWKoS
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 16 IoCs
resource yara_rule behavioral1/memory/2076-10-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-23-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-25-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-29-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-32-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-35-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-38-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-41-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-44-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-47-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-50-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-53-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-56-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-62-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2720-65-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2720 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 e2cffd4d941772c0aa91d2aeba2ce7e9_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/2076-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/files/0x000a0000000120d6-6.dat upx behavioral1/memory/2720-13-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2076-10-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-21-0x0000000075870000-0x0000000075960000-memory.dmp upx behavioral1/memory/2720-23-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-25-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-29-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-32-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-35-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-38-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-41-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-44-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-47-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-50-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-53-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-56-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-59-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-62-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2720-65-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe e2cffd4d941772c0aa91d2aeba2ce7e9_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 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2076 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe Token: SeDebugPrivilege 2720 mstwain32.exe Token: SeDebugPrivilege 2720 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2720 mstwain32.exe 2720 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2720 2076 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe 30 PID 2076 wrote to memory of 2720 2076 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe 30 PID 2076 wrote to memory of 2720 2076 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe 30 PID 2076 wrote to memory of 2720 2076 e2cffd4d941772c0aa91d2aeba2ce7e9_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\e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e2cffd4d941772c0aa91d2aeba2ce7e9_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:2076 -
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:2720
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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
108KB
MD5e2cffd4d941772c0aa91d2aeba2ce7e9
SHA1a6400519e5f6e7240022d911d951d6db431338a7
SHA25678c880cd0af8ce8a916a6143eb7faa8e272feaca225af11c83bc4a3a7ec3cd04
SHA512189d5653b40faedb0f9ab3f18b2112211dfaf8217fc33aaefb6f23180c9bb9df109875fc2752621c0a73536c5391fcf853e883c242e15a193d75d31f21d8ca1f