modiloader | 38aa2b27a45d3bcb3670eed4a2bee6cd5bafb7815d0f1eee7475dfb6d42d73a1

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2024 19:33

Target

8a5a4b5ccd43ff006320ef9e33aaf74f.dll
Size

130KB
MD5

8a5a4b5ccd43ff006320ef9e33aaf74f
SHA1

945cec466f21e15201ea7ad569e7345a95216a2b
SHA256

38aa2b27a45d3bcb3670eed4a2bee6cd5bafb7815d0f1eee7475dfb6d42d73a1
SHA512

07b8763cb4e8fa984fd8765a3c5f8568cd703249d9d9aa33d562d4c2891858b75815a96175e5d8951ab5fa112c212f931f7293edadf00eed2194c0786e330adb
SSDEEP

3072:B7KsteHhq8WNeyKmxx1u/5cgYTEXREFcBjBrp:BuTkbNfX31yc4xLr

Score

10^/10

modiloader trojan

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/4692-1-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\0.idx	rundll32.exe
File created	C:\Windows\1.idx	rundll32.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3308	4692	WerFault.exe	83
2360	4692	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 4692	2144	rundll32.exe	83
PID 2144 wrote to memory of 4692	2144	rundll32.exe	83
PID 2144 wrote to memory of 4692	2144	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a5a4b5ccd43ff006320ef9e33aaf74f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a5a4b5ccd43ff006320ef9e33aaf74f.dll,#1
  2⤵
  - Drops file in Windows directory
  PID:4692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 724
    3⤵
    - Program crash
    PID:3308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 996
    3⤵
    - Program crash
    PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4692 -ip 4692
1⤵
PID:732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4692 -ip 4692
1⤵
PID:4152

memory/4692-1-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download