Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 22:04
Behavioral task
behavioral1
Sample
e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe
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Size
111KB
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MD5
e36bbad306fe79586a7c7dd27bc9b6b0
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SHA1
cc2495868a9061d38e3ff5801503d732a489742b
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SHA256
ebe9adcfa6e166a7281e1fb5e70e55f52f1c87b810977b9e7778198ea66a74c6
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SHA512
dc422fb3acc8d34098e37b143c6c81013efb9e9ae3fd4fd537212979033ae85e7dbe75d8fcdd5ef36f92c1677563bf4e5604f14e7c65199dd3b798bdf0f75392
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SSDEEP
3072:g1+MJKrUnFYY5z1i0Nmbi5fJBN226out:IIrPj0NmWtNWoS
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral2/memory/4176-13-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-29-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-30-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-33-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-36-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-39-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-42-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-45-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-48-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-51-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-54-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-57-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-60-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-63-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-66-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 behavioral2/memory/1652-69-0x0000000000400000-0x0000000000457000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 1652 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 1652 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 1652 mstwain32.exe 1652 mstwain32.exe 1652 mstwain32.exe 1652 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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 e36bbad306fe79586a7c7dd27bc9b6b0_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 -
resource yara_rule behavioral2/memory/4176-0-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/files/0x000400000001db5a-6.dat upx behavioral2/memory/4176-13-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-29-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-30-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-33-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-36-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-39-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-42-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-45-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-48-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-51-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-54-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-57-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-60-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-63-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-66-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/1652-69-0x0000000000400000-0x0000000000457000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe e36bbad306fe79586a7c7dd27bc9b6b0_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 e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4176 e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe Token: SeBackupPrivilege 2648 vssvc.exe Token: SeRestorePrivilege 2648 vssvc.exe Token: SeAuditPrivilege 2648 vssvc.exe Token: SeDebugPrivilege 1652 mstwain32.exe Token: SeDebugPrivilege 1652 mstwain32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4176 e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1652 mstwain32.exe 1652 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4176 wrote to memory of 1652 4176 e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe 85 PID 4176 wrote to memory of 1652 4176 e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe 85 PID 4176 wrote to memory of 1652 4176 e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe 85 -
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 -
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\e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- 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:1652
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2648
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
32KB
MD53eff52704f0e18bd2ded0e78e9959ed9
SHA1d7b9afa734cd94b3fa9359c80423dc9bf2fb3169
SHA2566b3a571fdb69642546ade620fdd57d9ceba4447c36ebba709f86a529fd29d514
SHA512ca72c51390f0cac52d951894fbf910ab4ad93c75a3a5d757bdc063a9451ffa7a0f55d7bfd6f5be756a347d3749fb1dd77514613247b032181a573d08644cbabc
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Filesize
111KB
MD5e36bbad306fe79586a7c7dd27bc9b6b0
SHA1cc2495868a9061d38e3ff5801503d732a489742b
SHA256ebe9adcfa6e166a7281e1fb5e70e55f52f1c87b810977b9e7778198ea66a74c6
SHA512dc422fb3acc8d34098e37b143c6c81013efb9e9ae3fd4fd537212979033ae85e7dbe75d8fcdd5ef36f92c1677563bf4e5604f14e7c65199dd3b798bdf0f75392
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350