Analysis
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max time kernel
147s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 00:42
Behavioral task
behavioral1
Sample
982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe
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Size
270KB
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MD5
982dba0536fed19b8b09ce5608b6ff2c
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SHA1
73a2cc33c47b6f229159920869c8b1a2d53a247a
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SHA256
e128cf408d1eb46457457ce69afed0997c31b6162eacafb2c67a8fbe05dd5abd
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SHA512
abdb3814bb73247e53c335f325f433c8a495e4a4974cd4872638e265a91be992a4de2e385d09314c7dd82ccd2ef8bdfe99e87195acd0110cd3b33677889df25e
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SSDEEP
6144:R8jZ7rvaU3+mWNn8NJ54WoSbbEBk++XQLrlzYEFgofa/wgI:ReFzFOn4X4WoSbMQ6
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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Processes:
mstwain32.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1552-11-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-20-0x00000000768E0000-0x00000000769D0000-memory.dmp modiloader_stage2 behavioral1/memory/2968-21-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-23-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-27-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-30-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-33-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-36-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-39-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-42-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-45-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-48-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-51-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-54-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-57-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-60-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2968-63-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
Processes:
mstwain32.exepid Process 2968 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
mstwain32.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
Processes:
982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exemstwain32.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 982dba0536fed19b8b09ce5608b6ff2c_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 -
Processes:
resource yara_rule behavioral1/memory/1552-0-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/1552-11-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-12-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/files/0x0004000000004ed7-9.dat upx behavioral1/memory/2968-21-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-23-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-27-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-30-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-36-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-45-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-48-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-51-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-54-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-57-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-60-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/2968-63-0x0000000000400000-0x000000000049F000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
Processes:
mstwain32.exe982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exedescription ioc Process File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe 982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.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.
Processes:
982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exemstwain32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exemstwain32.exedescription pid Process Token: SeDebugPrivilege 1552 982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe Token: SeDebugPrivilege 2968 mstwain32.exe Token: SeDebugPrivilege 2968 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mstwain32.exepid Process 2968 mstwain32.exe 2968 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exedescription pid Process procid_target PID 1552 wrote to memory of 2968 1552 982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe 31 PID 1552 wrote to memory of 2968 1552 982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe 31 PID 1552 wrote to memory of 2968 1552 982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe 31 PID 1552 wrote to memory of 2968 1552 982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe 31 -
System policy modification 1 TTPs 1 IoCs
Processes:
mstwain32.exedescription 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\982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\982dba0536fed19b8b09ce5608b6ff2c_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:1552 -
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:2968
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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
270KB
MD5982dba0536fed19b8b09ce5608b6ff2c
SHA173a2cc33c47b6f229159920869c8b1a2d53a247a
SHA256e128cf408d1eb46457457ce69afed0997c31b6162eacafb2c67a8fbe05dd5abd
SHA512abdb3814bb73247e53c335f325f433c8a495e4a4974cd4872638e265a91be992a4de2e385d09314c7dd82ccd2ef8bdfe99e87195acd0110cd3b33677889df25e