Analysis
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max time kernel
145s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 19:44
Static task
static1
Behavioral task
behavioral1
Sample
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe
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Size
905KB
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MD5
0931569294082db5bc50e4d2c857ebe6
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SHA1
d0b899ac729cd721cfbd1c854d0bccad121a221c
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SHA256
b7b69122f524005c5466759233911deb0397d1922b6c9ac77041f0190c5ed9cb
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SHA512
dc507e8fb96fff66fe88a2757dbd2753a97815b57e33fa97dc420d8aa3acd9326b5fdfcfa61d9d5bdb4d33b7253f66a7b51690578482401687b1e5f56da03dce
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SSDEEP
24576:YKwQrsiK3Sr0ckHCb2/xg348uS8o2wYyGv:YKl83VckHLf8uLoLGv
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 20 IoCs
Processes:
resource yara_rule behavioral1/memory/2644-8-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-15-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-19-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-13-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-11-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-9-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-20-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-22-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-23-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2644-34-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-58-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-59-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-65-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-66-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-69-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-72-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-75-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-78-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-82-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral1/memory/2064-85-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
Processes:
mstwain32.exemstwain32.EXEpid process 3064 mstwain32.exe 2064 mstwain32.EXE -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
mstwain32.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.EXE" mstwain32.EXE -
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXEmstwain32.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0931569294082db5bc50e4d2c857ebe6_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 -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
mstwain32.exepid process 3064 mstwain32.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exemstwain32.exedescription pid process target process PID 2240 set thread context of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 3064 set thread context of 2064 3064 mstwain32.exe mstwain32.EXE -
Drops file in Windows directory 5 IoCs
Processes:
mstwain32.exemstwain32.EXE0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXEdescription ioc process File opened for modification C:\Windows\mstwain32.EXE mstwain32.exe File created C:\Windows\ntdtcstp.dll mstwain32.EXE File created C:\Windows\cmsetac.dll mstwain32.EXE File created C:\Windows\mstwain32.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE File opened for modification C:\Windows\mstwain32.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXEvssvc.exemstwain32.EXEdescription pid process Token: SeDebugPrivilege 2644 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE Token: SeBackupPrivilege 2728 vssvc.exe Token: SeRestorePrivilege 2728 vssvc.exe Token: SeAuditPrivilege 2728 vssvc.exe Token: SeDebugPrivilege 2064 mstwain32.EXE Token: SeDebugPrivilege 2064 mstwain32.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exemstwain32.exemstwain32.EXEpid process 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 3064 mstwain32.exe 3064 mstwain32.exe 2064 mstwain32.EXE 2064 mstwain32.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXEmstwain32.exedescription pid process target process PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2240 wrote to memory of 2644 2240 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 2644 wrote to memory of 3064 2644 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE mstwain32.exe PID 2644 wrote to memory of 3064 2644 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE mstwain32.exe PID 2644 wrote to memory of 3064 2644 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE mstwain32.exe PID 2644 wrote to memory of 3064 2644 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE mstwain32.exe PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.exe mstwain32.EXE PID 3064 wrote to memory of 2064 3064 mstwain32.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\0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\mstwain32.EXEmstwain32.EXE4⤵
- 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
PID:2064
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2728
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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
905KB
MD50931569294082db5bc50e4d2c857ebe6
SHA1d0b899ac729cd721cfbd1c854d0bccad121a221c
SHA256b7b69122f524005c5466759233911deb0397d1922b6c9ac77041f0190c5ed9cb
SHA512dc507e8fb96fff66fe88a2757dbd2753a97815b57e33fa97dc420d8aa3acd9326b5fdfcfa61d9d5bdb4d33b7253f66a7b51690578482401687b1e5f56da03dce
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Filesize
14B
MD5abece9ec8be09ae8f847e3d6fbf65c43
SHA10fdb8d6ab3b43f40454e525130a6301258281054
SHA256bbe64c2160ae5ed6ed7593d6bb1b2def1483f8a471f4449ed7beb24e326412a2
SHA512915ce12b768a84c85935c581c9b949928c07cecb7336317f55eedf053ed2cca867725ab7b6e96b0a8a6847d35cc67a388015c223127fa5793bec40cc18721d29