Analysis
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max time kernel
142s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/09/2024, 20:08
Behavioral task
behavioral1
Sample
ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe
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Size
311KB
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MD5
ded1e210e4a4b8e5f54518763cafd88f
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SHA1
1ba87a05234974104a14db6e6e8158dd930ff000
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SHA256
a61d212b1ec6e910f5867c0fa320135b52049c8e2a97a12235f017a8ef6a14bb
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SHA512
e4c0e3a137e9c5a2416775c9937dabe9838457f0900314636d8f6f0268600636299a3a3e5e3f55440a3d6ba551058984db277bb6911a1ddf3c309ded1e9fe0e3
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SSDEEP
6144:AG377xS2Vp2CeiorXhwTBN53/pcCJJvHsCIoS:rr7xS2Vp6FwTpbJJvHJIoS
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 6 IoCs
resource yara_rule behavioral1/memory/2272-0-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2272-1-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1068-14-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2272-11-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/files/0x00060000000055d8-10.dat modiloader_stage2 behavioral1/memory/1068-24-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 1068 mstwain32.exe -
resource yara_rule behavioral1/memory/2272-0-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2272-1-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1068-14-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2272-11-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/files/0x00060000000055d8-10.dat upx behavioral1/memory/1068-24-0x0000000000400000-0x000000000044F000-memory.dmp upx -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ded1e210e4a4b8e5f54518763cafd88f_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 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe ded1e210e4a4b8e5f54518763cafd88f_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 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2272 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe Token: SeBackupPrivilege 2500 vssvc.exe Token: SeRestorePrivilege 2500 vssvc.exe Token: SeAuditPrivilege 2500 vssvc.exe Token: SeDebugPrivilege 1068 mstwain32.exe Token: SeDebugPrivilege 1068 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1068 mstwain32.exe 1068 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2272 wrote to memory of 1068 2272 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe 34 PID 2272 wrote to memory of 1068 2272 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe 34 PID 2272 wrote to memory of 1068 2272 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe 34 PID 2272 wrote to memory of 1068 2272 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe 34 -
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\ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- 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:1068
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2500
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
311KB
MD5ded1e210e4a4b8e5f54518763cafd88f
SHA11ba87a05234974104a14db6e6e8158dd930ff000
SHA256a61d212b1ec6e910f5867c0fa320135b52049c8e2a97a12235f017a8ef6a14bb
SHA512e4c0e3a137e9c5a2416775c9937dabe9838457f0900314636d8f6f0268600636299a3a3e5e3f55440a3d6ba551058984db277bb6911a1ddf3c309ded1e9fe0e3