Analysis

  • max time kernel
    83s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04-07-2022 18:38

General

  • Target

    6adcad993626f90d1efcbb797c6fc63f.exe

  • Size

    629KB

  • MD5

    6adcad993626f90d1efcbb797c6fc63f

  • SHA1

    7a98b02cf27bb92ff397de5b5554ab17426edfe9

  • SHA256

    35ddf428695769bb87459e0848cfae7eb62a86c91c8bb33a2caa23c5fbc43b73

  • SHA512

    9cf09f841b0f56be7590af0ea43b145df5ba8e20d31ca2fefe234ae1a2ceba5f4a1f950468a566d970a13516172aa3275e39399179e2f0e78b79bf38bbe50015

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.8

Campaign

nn40

Decoy

LYAg0yANOGEAGeaFOrA/

MQWuERZplP+VZy/uszI=

CF0oDN0JimIaGy/uszI=

ltJnyC+ReohYaiTvj1qbEA==

B9OkgdctVKBAFjSUaw==

sbDVwSZVVqVB11/deow8GA==

v1gHDe0pzno=

i+/0n2vHUfGPR98k77tukZ90MQ==

SUtCnbS96Qm21g==

8X9qzyt1dpAo31jXrXfKb49fBPY=

5KlPxqHzSstuFjSUaw==

0r/Kesv/zuanroxvNQW0Gm8=

FFgS7kfPYAqpdhhgRgnBJHY=

LgusAHrkrIoWr0FWIe2o/04UXPw=

vBq9Gvxa9wbKbS/uszI=

Z+q6HAZNNeqwwQ==

wbS4fMb06SjU5Kbseow8GA==

1mZEuZvJ/m0L9bof56PkkZ90MQ==

JCJIM74lHk/o+tiFOrA/

d14FrM8rGEgIzVkT67+3XaEh

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe
    "C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe
      "C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe"
      2⤵
        PID:4856
      • C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe
        "C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe"
        2⤵
          PID:4188
        • C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe
          "C:\Users\Admin\AppData\Local\Temp\6adcad993626f90d1efcbb797c6fc63f.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3544

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1876-130-0x0000000000410000-0x00000000004B2000-memory.dmp
        Filesize

        648KB

      • memory/1876-131-0x0000000005360000-0x0000000005904000-memory.dmp
        Filesize

        5.6MB

      • memory/1876-132-0x0000000004DB0000-0x0000000004E42000-memory.dmp
        Filesize

        584KB

      • memory/1876-133-0x0000000004D20000-0x0000000004D2A000-memory.dmp
        Filesize

        40KB

      • memory/1876-134-0x0000000008DE0000-0x0000000008E7C000-memory.dmp
        Filesize

        624KB

      • memory/1876-135-0x0000000008EF0000-0x0000000008F56000-memory.dmp
        Filesize

        408KB

      • memory/3544-138-0x0000000000000000-mapping.dmp
      • memory/3544-139-0x0000000000400000-0x000000000042C000-memory.dmp
        Filesize

        176KB

      • memory/3544-140-0x0000000001050000-0x000000000139A000-memory.dmp
        Filesize

        3.3MB

      • memory/4188-137-0x0000000000000000-mapping.dmp
      • memory/4856-136-0x0000000000000000-mapping.dmp