modiloader | dde2aced0fda628447081a8b5b4eb92797bb4ce44958a00cf4859440dbcb7cbe

Analysis

max time kernel
90s
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
04/02/2024, 03:52

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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

modiloader trojan upx

Malware Config

Signatures

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/4900-1-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4900-0-0x0000000000400000-0x0000000000460000-memory.dmp	upx
behavioral2/memory/4900-1-0x0000000000400000-0x0000000000460000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	4900	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 4900	3460	rundll32.exe	84
PID 3460 wrote to memory of 4900	3460	rundll32.exe	84
PID 3460 wrote to memory of 4900	3460	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e25e4f8d97953da8229615268e441fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e25e4f8d97953da8229615268e441fa.dll,#1
  2⤵
  PID:4900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 612
    3⤵
    - Program crash
    PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4900 -ip 4900
1⤵
PID:4504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4900-0-0x0000000000400000-0x0000000000460000-memory.dmp

Download

memory/4900-1-0x0000000000400000-0x0000000000460000-memory.dmp