Analysis

  • max time kernel
    124s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-04-2022 04:17

General

  • Target

    926a1d29e97f80aa65deb0186c1174d85db2236997e4eba91aac0592ff2c077c.exe

  • Size

    1.0MB

  • MD5

    accf119512ef395778488003900d8226

  • SHA1

    ba0eff961e9e43ac35a837dd43fcbab2a554d04b

  • SHA256

    926a1d29e97f80aa65deb0186c1174d85db2236997e4eba91aac0592ff2c077c

  • SHA512

    f9fca6f256884a2544fe1f580c6656296c424bf6947acf8c91235d33571e749f8857683917d2196728b9a5bff7817c39926368c26bdc2aaa40cdaab167bb7005

Score
10/10

Malware Config

Extracted

Family

modiloader

C2

https://cdn.discordapp.com/attachments/734633826718056471/771632517647695902/Rebxeee

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader First Stage 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\926a1d29e97f80aa65deb0186c1174d85db2236997e4eba91aac0592ff2c077c.exe
    "C:\Users\Admin\AppData\Local\Temp\926a1d29e97f80aa65deb0186c1174d85db2236997e4eba91aac0592ff2c077c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\Notepad.exe
      "C:\Windows\System32\Notepad.exe"
      2⤵
        PID:1548

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1368-54-0x0000000076171000-0x0000000076173000-memory.dmp
      Filesize

      8KB

    • memory/1368-56-0x0000000001F90000-0x0000000001FA0000-memory.dmp
      Filesize

      64KB

    • memory/1548-62-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

    • memory/1548-68-0x0000000000000000-mapping.dmp