Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17/01/2025, 01:03
Static task
static1
Behavioral task
behavioral1
Sample
END-SPECIFICATION,PDF.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
END-SPECIFICATION,PDF.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
ENQ-RET-402-1438,PDF.vbs
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
ENQ-RET-402-1438,PDF.vbs
Resource
win10v2004-20241007-en
General
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Target
ENQ-RET-402-1438,PDF.vbs
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Size
1.2MB
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MD5
a92a052a628a229a76accbff7ee84396
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SHA1
e8930025f173138403a5c6ff443bff68bf0cfa32
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SHA256
1eab6be3203ff067848bab4f352281409756fef36927e3f4611ff85504d716ef
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SHA512
4069b68563417f4856ee9fc01da9b5ee3bcfc8f81262d0e3f75af8ecfbd056baea7310d469aeb937200b966a5e50d638873b6d8a5bc599ef575826c712892656
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SSDEEP
24576:rhHitPIlN14h1EWUPoNfkljva8wkIvmdHJGHpT86b0avp4kJL7a5ZKCmjLpvr:iR1lUPompvCSdvkw5wl
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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ModiLoader Second Stage 61 IoCs
resource yara_rule behavioral3/memory/2692-9-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-17-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-90-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-18-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-65-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-63-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-59-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-58-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-56-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-55-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-52-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-51-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-49-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-48-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-46-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-45-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-43-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-40-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-39-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-37-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-36-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-34-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-33-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-31-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-28-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-27-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-25-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-24-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-22-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-21-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-19-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-61-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-54-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-42-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-30-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-94-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-87-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-83-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-80-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-77-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-74-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-71-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-67-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-64-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-60-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-57-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-53-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-50-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-47-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-44-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-41-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-38-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-35-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-32-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-29-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-26-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-23-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-20-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-16-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-15-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 behavioral3/memory/2692-14-0x00000000031A0000-0x00000000041A0000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2692 x.exe -
Loads dropped DLL 3 IoCs
pid Process 2800 WerFault.exe 2800 WerFault.exe 2800 WerFault.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2800 2692 WerFault.exe 31 -
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 x.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2692 2688 WScript.exe 31 PID 2688 wrote to memory of 2692 2688 WScript.exe 31 PID 2688 wrote to memory of 2692 2688 WScript.exe 31 PID 2688 wrote to memory of 2692 2688 WScript.exe 31 PID 2692 wrote to memory of 2800 2692 x.exe 32 PID 2692 wrote to memory of 2800 2692 x.exe 32 PID 2692 wrote to memory of 2800 2692 x.exe 32 PID 2692 wrote to memory of 2800 2692 x.exe 32
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ENQ-RET-402-1438,PDF.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Users\Admin\AppData\Local\Temp\x.exe"C:\Users\Admin\AppData\Local\Temp\x.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 7243⤵
- Loads dropped DLL
- Program crash
PID:2800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
936KB
MD5c349a9f8ec51556d1f8c4091c3e201d8
SHA1f94f37e74894d1006ad4282819b030c853adebfc
SHA2565eef0d68a5c8985cfe5f924ef9698987d76778c63e63e02c0b13869b693395c9
SHA5127480e0ada342309c1cd49fe538b8398f174a2b7b3976157be27616f66988dc5f015d284380e1ae655788fbd0cbaf83acbc29b79277b2843a88f4c4139c4735d4