Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 10:47
Static task
static1
Behavioral task
behavioral1
Sample
eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe
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Size
912KB
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MD5
eb2c4044f81e2d15fa0916364701e772
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SHA1
bcbe0b8ec0f0f42018afb77b378f95ae7654a9ed
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SHA256
be6d6800429ba7fdc22ccd23ae397e5f45380a13fc2f0d0f52a85f1de206b54b
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SHA512
2ac8f7a29bacb8551600834d22892bc443e6941a25a7327e174c65c8a7582eb3ce5716c80273aa381725cadbb3ede29865c102c52a3ca7437bb9d3e9440fac8a
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SSDEEP
6144:ialcKEXDvGe8u9lGwTBRNZvvEbpjWF2qpvj+jQmHlJp9753CpcuRvTXv48Rbr:ipHbzGwT7L5Rvjg8R3
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 19 IoCs
resource yara_rule behavioral1/memory/2220-11-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/2220-14-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-23-0x0000000076B00000-0x0000000076BF0000-memory.dmp modiloader_stage2 behavioral1/memory/1028-24-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-25-0x0000000076B00000-0x0000000076BF0000-memory.dmp modiloader_stage2 behavioral1/memory/1028-26-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-30-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-33-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-36-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-39-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-43-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-46-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-49-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-52-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-55-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-58-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-61-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-64-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/1028-67-0x0000000000400000-0x000000000047F000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 1028 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\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 eb2c4044f81e2d15fa0916364701e772_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 eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe File created C:\Windows\mstwain32.exe-up.txt mstwain32.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 eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2220 eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe Token: SeBackupPrivilege 2616 vssvc.exe Token: SeRestorePrivilege 2616 vssvc.exe Token: SeAuditPrivilege 2616 vssvc.exe Token: SeDebugPrivilege 1028 mstwain32.exe Token: SeDebugPrivilege 1028 mstwain32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2220 eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1028 mstwain32.exe 1028 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1028 2220 eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe 33 PID 2220 wrote to memory of 1028 2220 eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe 33 PID 2220 wrote to memory of 1028 2220 eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe 33 PID 2220 wrote to memory of 1028 2220 eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe 33 -
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\eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eb2c4044f81e2d15fa0916364701e772_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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2220 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1028
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2616
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
912KB
MD5eb2c4044f81e2d15fa0916364701e772
SHA1bcbe0b8ec0f0f42018afb77b378f95ae7654a9ed
SHA256be6d6800429ba7fdc22ccd23ae397e5f45380a13fc2f0d0f52a85f1de206b54b
SHA5122ac8f7a29bacb8551600834d22892bc443e6941a25a7327e174c65c8a7582eb3ce5716c80273aa381725cadbb3ede29865c102c52a3ca7437bb9d3e9440fac8a