Analysis
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max time kernel
143s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
19-06-2024 21:18
Behavioral task
behavioral1
Sample
008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe
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Size
1.1MB
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MD5
008a6a0161dcb313f73fd094808c7e87
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SHA1
f4618b713fb0b1cafde89bbcfb5560e4697775b9
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SHA256
04782141431a47986c14700b864761952f0b46581f4f39b826410782d4103c06
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SHA512
b0fad4acf332d34b4380c9cb5ecf3b3ed35115c965d4070bb0fa95748b1f16e588b2778f4f144df10b70222c54522bd4ad97f8633b877b097abf3852ae36eb7b
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SSDEEP
24576:GDzf5fzhCMEnX2X4UkunZDsN9f3DhGOteqNq:GD75Lh99nkunZqbNq
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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Processes:
mstwain32.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 23 IoCs
Processes:
resource yara_rule behavioral1/memory/1856-2-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/1856-11-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-14-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-20-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-21-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-22-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-23-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-26-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-27-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-28-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-31-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-32-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-35-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-38-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-42-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-45-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-48-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-51-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-54-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-57-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-60-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-63-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 behavioral1/memory/1348-66-0x0000000000400000-0x0000000000541000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
Processes:
mstwain32.exepid process 1348 mstwain32.exe -
Processes:
resource yara_rule C:\Windows\mstwain32.exe themida behavioral1/memory/1348-12-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1856-11-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-13-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-14-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-20-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-21-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-22-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-23-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-26-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-27-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-28-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-31-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-32-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-35-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-38-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-42-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-45-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-48-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-51-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-54-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-57-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-60-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-63-0x0000000000400000-0x0000000000541000-memory.dmp themida behavioral1/memory/1348-66-0x0000000000400000-0x0000000000541000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
mstwain32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
Processes:
mstwain32.exe008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exedescription 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 008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe -
Drops file in Windows directory 4 IoCs
Processes:
008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exemstwain32.exedescription ioc process File opened for modification C:\Windows\mstwain32.exe 008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe 008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exevssvc.exemstwain32.exedescription pid process Token: SeDebugPrivilege 1856 008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe Token: SeBackupPrivilege 2964 vssvc.exe Token: SeRestorePrivilege 2964 vssvc.exe Token: SeAuditPrivilege 2964 vssvc.exe Token: SeDebugPrivilege 1348 mstwain32.exe Token: SeDebugPrivilege 1348 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mstwain32.exepid process 1348 mstwain32.exe 1348 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exedescription pid process target process PID 1856 wrote to memory of 1348 1856 008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe mstwain32.exe PID 1856 wrote to memory of 1348 1856 008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe mstwain32.exe PID 1856 wrote to memory of 1348 1856 008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe mstwain32.exe PID 1856 wrote to memory of 1348 1856 008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe mstwain32.exe -
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 -
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\008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\008a6a0161dcb313f73fd094808c7e87_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Windows\mstwain32.exeFilesize
1.1MB
MD5008a6a0161dcb313f73fd094808c7e87
SHA1f4618b713fb0b1cafde89bbcfb5560e4697775b9
SHA25604782141431a47986c14700b864761952f0b46581f4f39b826410782d4103c06
SHA512b0fad4acf332d34b4380c9cb5ecf3b3ed35115c965d4070bb0fa95748b1f16e588b2778f4f144df10b70222c54522bd4ad97f8633b877b097abf3852ae36eb7b
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memory/1348-25-0x0000000004600000-0x000000000460E000-memory.dmpFilesize
56KB
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memory/1348-45-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-27-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-12-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-26-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-13-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-14-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-18-0x0000000004600000-0x000000000460E000-memory.dmpFilesize
56KB
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memory/1348-20-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-21-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-22-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-23-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-24-0x0000000004060000-0x0000000004068000-memory.dmpFilesize
32KB
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memory/1348-63-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-66-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-60-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-28-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-31-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-32-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-35-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-38-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-42-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-57-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-48-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-51-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1348-54-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/1856-2-0x0000000000401000-0x000000000041C000-memory.dmpFilesize
108KB
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memory/1856-1-0x0000000000300000-0x00000000003BB000-memory.dmpFilesize
748KB
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memory/1856-0-0x0000000000260000-0x0000000000261000-memory.dmpFilesize
4KB
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memory/1856-11-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB