Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-12-2020 08:01

General

  • Target

    9b509f1166db541d542bf77b272fe5f3.exe

  • Size

    72KB

  • MD5

    9b509f1166db541d542bf77b272fe5f3

  • SHA1

    9755c4f7d746f444827702376c07a999598f582c

  • SHA256

    e947261444b110a5604981645a6d057a9603a1a6919a45a3f5c61a2d713aff5d

  • SHA512

    67af5e2e60547e925da5c2d636d2fb5694e542f6be8d827333247e5e86fead2f7667b658cefd224d7116b5607cc69a536bc67de046d8bf70cdc495c538ac2c25

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b509f1166db541d542bf77b272fe5f3.exe
    "C:\Users\Admin\AppData\Local\Temp\9b509f1166db541d542bf77b272fe5f3.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Users\Admin\AppData\Local\Temp\9b509f1166db541d542bf77b272fe5f3.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      PID:784

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/784-4-0x0000000000160000-0x0000000000260000-memory.dmp
    Filesize

    1024KB

  • memory/784-5-0x0000000000160000-mapping.dmp
  • memory/1504-6-0x000007FEF6850000-0x000007FEF6ACA000-memory.dmp
    Filesize

    2.5MB