Analysis
- max time kernel
140s - max time network
124s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
04/02/2024, 03:52
Behavioral task
behavioral1
Sample
8e25e4f8d97953da8229615268e441fa.dll
Resource
win7-20231129-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e25e4f8d97953da8229615268e441fa.dll
Resource
win10v2004-20231222-en
6 signatures
150 seconds
General
- Target 8e25e4f8d97953da8229615268e441fa.dll
- Size 138KB
- Sample240204-eff28sbcfn
- SHA256 dde2aced0fda628447081a8b5b4eb92797bb4ce44958a00cf4859440dbcb7cbe
- MD5 8e25e4f8d97953da8229615268e441fa
- SHA1 1cfe979bb01402d6a8f28bfded4447d830214ebc
- SHA512 b2dab87d3e5741e9eea0acd26fbb02dc5fd9f1832b9053249c01418beafbbf84a3f75c15cd19c92a38f2a0d432b271da00daa189dcde3b4e299cb6fe33490617
- SSDEEP 3072:9xt+USObuIu7qhlHzmy+bkcJqeC6Pm+d9IoaRhE/9:DtN1unwHrGkcc6Pm+DXaLk
- 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 2 IoCs
resource yara_rule behavioral1/memory/3000-2-0x0000000000170000-0x00000000001D0000-memory.dmp modiloader_stage2 behavioral1/memory/3000-4-0x0000000000170000-0x00000000001D0000-memory.dmp modiloader_stage2 -
resource yara_rule behavioral1/memory/3000-0-0x0000000000160000-0x00000000001C0000-memory.dmp upx behavioral1/memory/3000-2-0x0000000000170000-0x00000000001D0000-memory.dmp upx behavioral1/memory/3000-4-0x0000000000170000-0x00000000001D0000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2076 3000 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2944 wrote to memory of 3000 2944 rundll32.exe 28 PID 2944 wrote to memory of 3000 2944 rundll32.exe 28 PID 2944 wrote to memory of 3000 2944 rundll32.exe 28 PID 2944 wrote to memory of 3000 2944 rundll32.exe 28 PID 2944 wrote to memory of 3000 2944 rundll32.exe 28 PID 2944 wrote to memory of 3000 2944 rundll32.exe 28 PID 2944 wrote to memory of 3000 2944 rundll32.exe 28 PID 3000 wrote to memory of 2076 3000 rundll32.exe 29 PID 3000 wrote to memory of 2076 3000 rundll32.exe 29 PID 3000 wrote to memory of 2076 3000 rundll32.exe 29 PID 3000 wrote to memory of 2076 3000 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8e25e4f8d97953da8229615268e441fa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8e25e4f8d97953da8229615268e441fa.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 2283⤵
- Program crash
PID:2076
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