Analysis
- max time kernel
89s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
31/01/2024, 05:54
Behavioral task
behavioral1
Sample
839f4e672803649c28de971ea11cc9a7.dll
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
839f4e672803649c28de971ea11cc9a7.dll
Resource
win10v2004-20231222-en
4 signatures
150 seconds
General
- Target 839f4e672803649c28de971ea11cc9a7.dll
- Size 393KB
- Sample240131-gl43csedfj
- SHA256 a9ebf0b5706a100b94efcec2b6a69edf216a313501ec31fdcad462f75093ab97
- MD5 839f4e672803649c28de971ea11cc9a7
- SHA1 f4a846418bdf62f5c106237dbdf9190ea337a5a9
- SHA512 5a5c56c4bb060a02569f8cfb1fe0c702b851fd11e1ce4c4e1376037f9d666c354c8d3313611a42bac0f9c41c401ed4b351d552846f88743d11b1a14bd9f4a2df
- SSDEEP 6144:KEn+wo9AJVeDDpYmDoqyo/WmQW3t1t4ESigEoRnTB0xEcLU:gAJVeDDimDeUWmQ2zXSmoRnTuEcLU
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral2/memory/4112-0-0x0000000000400000-0x0000000000468000-memory.dmp modiloader_stage2 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2876 wrote to memory of 4112 2876 rundll32.exe 87 PID 2876 wrote to memory of 4112 2876 rundll32.exe 87 PID 2876 wrote to memory of 4112 2876 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\839f4e672803649c28de971ea11cc9a7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\839f4e672803649c28de971ea11cc9a7.dll,#12⤵PID:4112
-