Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/09/2024, 14:02
Behavioral task
behavioral1
Sample
d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe
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Size
270KB
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MD5
d67697ab632ca5f62471eef288d2b5e7
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SHA1
b9fd67f900fd8abe27582a002df6efbfb26c5dfa
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SHA256
baabbbd11ccba0d1f0fb35a1b5b5866f9a477b3c50eec3d313fd112d48ecc9de
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SHA512
d363330892472b9f8eeebb1659dfe8fa6c186097bc58384c1afb143817612af1c76931dfe8495657df40e3201495650be5788b9eb3fa277fb518bc0ec523fef0
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SSDEEP
6144:KG377xS2Vp2CeiorXhwTBOz53SzpcCJJvH:Zr7xS2Vp6FwT3bJJvH
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 16 IoCs
resource yara_rule behavioral2/files/0x000600000001db19-5.dat modiloader_stage2 behavioral2/memory/4312-10-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-26-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-29-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-32-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-35-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-38-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-41-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-44-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-47-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-50-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-53-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-56-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-59-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-62-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3856-65-0x0000000000400000-0x000000000044B000-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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3856 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 3856 mstwain32.exe 3856 mstwain32.exe 3856 mstwain32.exe 3856 mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d67697ab632ca5f62471eef288d2b5e7_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 d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe d67697ab632ca5f62471eef288d2b5e7_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 d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4312 d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe Token: SeBackupPrivilege 2388 vssvc.exe Token: SeRestorePrivilege 2388 vssvc.exe Token: SeAuditPrivilege 2388 vssvc.exe Token: SeDebugPrivilege 3856 mstwain32.exe Token: SeDebugPrivilege 3856 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3856 mstwain32.exe 3856 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4312 wrote to memory of 3856 4312 d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe 93 PID 4312 wrote to memory of 3856 4312 d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe 93 PID 4312 wrote to memory of 3856 4312 d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe 93 -
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\d67697ab632ca5f62471eef288d2b5e7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d67697ab632ca5f62471eef288d2b5e7_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 WriteProcessMemory
PID:4312 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- 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:3856
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2388
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
33KB
MD51d5082835df84b45a4ddd69843a124b1
SHA1818bf202e19d23a144d174d0e05e58566448bd9c
SHA256c99f4c069b755a26f7f432782291bfa0b7aa09d5f536f2676d9c16a7d219168f
SHA512a39976c8aa3ac18864ad9ca29f8c4e630846ec708a108b578d642eebcfce3a231650a49f5e2ded2addda401de38cc47b3d778c5775d54f05b8498f98eb0fc0d8
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Filesize
270KB
MD5d67697ab632ca5f62471eef288d2b5e7
SHA1b9fd67f900fd8abe27582a002df6efbfb26c5dfa
SHA256baabbbd11ccba0d1f0fb35a1b5b5866f9a477b3c50eec3d313fd112d48ecc9de
SHA512d363330892472b9f8eeebb1659dfe8fa6c186097bc58384c1afb143817612af1c76931dfe8495657df40e3201495650be5788b9eb3fa277fb518bc0ec523fef0
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350