Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/11/2024, 05:38
Behavioral task
behavioral1
Sample
998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe
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Size
108KB
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MD5
998a15f931d88cc26ceb20645d433d92
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SHA1
756b91a073031e6567e3ac9affa342e4f4572c58
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SHA256
82806529c7245955371f835895064695388b26be8a268a4a88d698c9bb3602fe
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SHA512
a8e2b1f9247cad83e1931c23fc61bdc80bc70145aafc13e5be76df29a78722c31f20375a1011c05375c99c919fec99d85c80cd1b001f3e07b1bbd846e8cc43ba
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SSDEEP
3072:e1+MJKrUnFYY5z1i0Nmbi5fJBNbM7+out:mIrPj0NmWtNbMqoS
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" 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe -
ModiLoader Second Stage 15 IoCs
resource yara_rule behavioral1/memory/2516-11-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-12-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-17-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-20-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-23-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-26-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-29-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-36-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-39-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-42-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-45-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-48-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-51-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2516-54-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Loads dropped DLL 2 IoCs
pid Process 2516 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe 2516 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe" 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2516-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-11-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-12-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-17-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-20-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-23-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-26-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-29-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-36-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-39-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-42-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-45-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-48-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-51-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2516-54-0x0000000000400000-0x0000000000450000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 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 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2516 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe Token: SeBackupPrivilege 2496 vssvc.exe Token: SeRestorePrivilege 2496 vssvc.exe Token: SeAuditPrivilege 2496 vssvc.exe Token: SeDebugPrivilege 2516 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2516 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe 2516 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 998a15f931d88cc26ceb20645d433d92_JaffaCakes118.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\998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\998a15f931d88cc26ceb20645d433d92_JaffaCakes118.exe"1⤵
- UAC bypass
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2516
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2496
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
MD5c200deb575126b97609d020897aaa5ac
SHA19d086f32f5e6a134c5a9dffe35d29c2a3261a42f
SHA256a4a0c6545cd3990fcfb973ff5b76517520edf142d9f09fbcb118c92574ed2762
SHA512c8040e3997967d4c25401b53b9fb97545709829876031cdd985c46cf0cccb467a546c8563441b2fbe2e03de0c9829732a345eb629e2eb2eecb87026794e4b7d7
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350