Analysis
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max time kernel
141s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 21:19
Behavioral task
behavioral1
Sample
ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe
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Size
1.3MB
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MD5
ff59b3614868e5929528e3875310bcda
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SHA1
fa0a3cbdcc1f29ea9f779139c5a616029554d945
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SHA256
0e2461a68953587d9aef45164368a8e955f97480dd39f1453345bdb997fa7e18
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SHA512
e14f133dfc5638fd37602c9f14d8aac6c08f9b0a1280a9d6e63211d939b049d805f2b19237a8993e1b069cbddd9c82c6d40ae62efab0979d3cf9c016bdecefdc
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SSDEEP
24576:LtLavvYuNualu6y0rRIhp0m4i6M7OcvAh2KwfhONGjBic4c/Dg:daIuusBOhl6M7vAwnoG7rM
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 33 IoCs
resource yara_rule behavioral1/memory/280-2-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/280-4-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/280-6-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/280-13-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-17-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-19-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-23-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-24-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-22-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-25-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-26-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-28-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-27-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-29-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-30-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-34-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-31-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-35-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-36-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-37-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-38-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-41-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-44-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-47-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-50-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-53-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-56-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-59-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-62-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-65-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-68-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-71-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 behavioral1/memory/2996-74-0x0000000000400000-0x00000000006B4000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2996 mstwain32.exe -
resource yara_rule behavioral1/memory/280-4-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/280-6-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/280-13-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/files/0x000a000000012233-11.dat themida behavioral1/memory/2996-14-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-17-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-19-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-23-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-24-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-22-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-25-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-26-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-28-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-27-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-29-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-30-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-34-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-31-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-35-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-36-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-37-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-38-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-41-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-44-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-47-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-50-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-53-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-56-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-59-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-62-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-65-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-68-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-71-0x0000000000400000-0x00000000006B4000-memory.dmp themida behavioral1/memory/2996-74-0x0000000000400000-0x00000000006B4000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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 ff59b3614868e5929528e3875310bcda_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 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe ff59b3614868e5929528e3875310bcda_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 ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 280 ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe 2996 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 280 ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe Token: SeDebugPrivilege 2996 mstwain32.exe Token: SeDebugPrivilege 2996 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2996 mstwain32.exe 2996 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 280 wrote to memory of 2996 280 ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe 29 PID 280 wrote to memory of 2996 280 ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe 29 PID 280 wrote to memory of 2996 280 ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe 29 PID 280 wrote to memory of 2996 280 ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe 29 -
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\ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff59b3614868e5929528e3875310bcda_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:280 -
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2996
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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
1.3MB
MD5ff59b3614868e5929528e3875310bcda
SHA1fa0a3cbdcc1f29ea9f779139c5a616029554d945
SHA2560e2461a68953587d9aef45164368a8e955f97480dd39f1453345bdb997fa7e18
SHA512e14f133dfc5638fd37602c9f14d8aac6c08f9b0a1280a9d6e63211d939b049d805f2b19237a8993e1b069cbddd9c82c6d40ae62efab0979d3cf9c016bdecefdc