Analysis
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max time kernel
144s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26/11/2024, 10:08
Behavioral task
behavioral1
Sample
a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe
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Size
108KB
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MD5
a1523d4f196936a75460fcaaeb813094
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SHA1
b194256901e07ff0ff87c85a3faed8cfbd396a07
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SHA256
f0c65bd34335e24a0f94f5b87c0b989542aa52f97ee307522d9c0961829d1603
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SHA512
c32017db270957154db6acad5587eb279eae19f28a46ae33d9fb2d1089f9a74905ec6fc4afc75f0249122d7578f9d5e27a38eac9f28519eccd2630817f76e804
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SSDEEP
3072:81+MJKrUnFYY5z1i0Nmbi5fJBNRWCAout:sIrPj0NmWtNQLoS
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" a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe -
ModiLoader Second Stage 15 IoCs
resource yara_rule behavioral1/memory/1864-11-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-12-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-17-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-20-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-23-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-26-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-30-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-36-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-39-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-42-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-45-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-48-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-51-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/1864-54-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Loads dropped DLL 2 IoCs
pid Process 1864 a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe 1864 a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe" a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1864-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-11-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-12-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-17-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-20-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-23-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-26-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-30-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-36-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-39-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-42-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-45-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-48-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-51-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/1864-54-0x0000000000400000-0x0000000000450000-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 a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1864 a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe Token: SeBackupPrivilege 2952 vssvc.exe Token: SeRestorePrivilege 2952 vssvc.exe Token: SeAuditPrivilege 2952 vssvc.exe Token: SeDebugPrivilege 1864 a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1864 a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe 1864 a1523d4f196936a75460fcaaeb813094_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" a1523d4f196936a75460fcaaeb813094_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\a1523d4f196936a75460fcaaeb813094_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a1523d4f196936a75460fcaaeb813094_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:1864
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2952
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
MD541cc0d4f800c938eb2f7d855930ecef5
SHA1f5a71e2902ba9bd3ffe7f5630a32e869e0b7f091
SHA256a56e612650719cb628dfa393d568a716d0c675c162ad727511d5981d85254429
SHA512c4ab943212cecbcbfb16213ba879eb888f9d5006fe69b33b67c240cd50b58c1c4552287e23ef1306d11b902ce1a30120ef3006215f52b8875d51ed92d0a5cfdb
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350