Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-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 22 IoCs
Processes:
resource yara_rule behavioral2/memory/4260-3-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/4260-4-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/4260-5-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/4260-7-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/4260-19-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-26-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-28-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-40-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-41-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-44-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-47-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-50-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-53-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-56-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-59-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-62-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-65-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-68-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-71-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-74-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-77-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 behavioral2/memory/1548-80-0x0000000000400000-0x000000000044E000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXEdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE -
Executes dropped EXE 2 IoCs
Processes:
mstwain32.exemstwain32.EXEpid process 4292 mstwain32.exe 1548 mstwain32.EXE -
Loads dropped DLL 4 IoCs
Processes:
mstwain32.EXEpid process 1548 mstwain32.EXE 1548 mstwain32.EXE 1548 mstwain32.EXE 1548 mstwain32.EXE -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
mstwain32.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\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 2 IoCs
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exemstwain32.exepid process 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 4292 mstwain32.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exemstwain32.exedescription pid process target process PID 5044 set thread context of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 4292 set thread context of 1548 4292 mstwain32.exe mstwain32.EXE -
Drops file in Windows directory 5 IoCs
Processes:
mstwain32.EXE0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXEmstwain32.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 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE File opened for modification C:\Windows\mstwain32.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE File opened for modification C:\Windows\mstwain32.EXE mstwain32.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 4260 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE Token: SeBackupPrivilege 2140 vssvc.exe Token: SeRestorePrivilege 2140 vssvc.exe Token: SeAuditPrivilege 2140 vssvc.exe Token: SeDebugPrivilege 1548 mstwain32.EXE Token: SeDebugPrivilege 1548 mstwain32.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exemstwain32.exemstwain32.EXEpid process 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 4292 mstwain32.exe 4292 mstwain32.exe 1548 mstwain32.EXE 1548 mstwain32.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXEmstwain32.exedescription pid process target process PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 5044 wrote to memory of 4260 5044 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE PID 4260 wrote to memory of 4292 4260 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE mstwain32.exe PID 4260 wrote to memory of 4292 4260 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE mstwain32.exe PID 4260 wrote to memory of 4292 4260 0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE mstwain32.exe PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 mstwain32.exe mstwain32.EXE PID 4292 wrote to memory of 1548 4292 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE2⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4260 -
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:4292 -
C:\Windows\mstwain32.EXEmstwain32.EXE4⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- 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:1548
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2140
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
33KB
MD514c64a72c48ddc2137aecd7de83e60d2
SHA132e3e03768906321443e02d827f242d42c0fc68b
SHA256c6d228ec3c0fe863a224f1048211104d47b3ba0f0b336580d0daefc008d1944c
SHA512b37ee104fd0d387f4e3264fc56f1b3d9eab45a68a33786c3335483101d6ea96996b9c44b978876fc9a1a88d4db4090fc52c2fc021dfa6fd052f235e02e1cc7a0
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Filesize
905KB
MD50931569294082db5bc50e4d2c857ebe6
SHA1d0b899ac729cd721cfbd1c854d0bccad121a221c
SHA256b7b69122f524005c5466759233911deb0397d1922b6c9ac77041f0190c5ed9cb
SHA512dc507e8fb96fff66fe88a2757dbd2753a97815b57e33fa97dc420d8aa3acd9326b5fdfcfa61d9d5bdb4d33b7253f66a7b51690578482401687b1e5f56da03dce
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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Filesize
14B
MD5abece9ec8be09ae8f847e3d6fbf65c43
SHA10fdb8d6ab3b43f40454e525130a6301258281054
SHA256bbe64c2160ae5ed6ed7593d6bb1b2def1483f8a471f4449ed7beb24e326412a2
SHA512915ce12b768a84c85935c581c9b949928c07cecb7336317f55eedf053ed2cca867725ab7b6e96b0a8a6847d35cc67a388015c223127fa5793bec40cc18721d29