Analysis

  • max time kernel
    187s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-06-2022 15:36

General

  • Target

    SecuriteInfo.com.Trojan.DownLoader27.59888.18732.exe

  • Size

    689KB

  • MD5

    8e5764617194a54afd7c5cc130fbeff8

  • SHA1

    fc38d173b4f2421cbdf0547f498bf2658c09a6f3

  • SHA256

    4413a2e6e778cdc5dd839816a62d25e68095be325a28036b45f85716405a2d18

  • SHA512

    2a62802e73aa719882cc748f4f5d75661ed1049a44b715d7d3dea1788b6877af2c913299d1da80f71cb445d460ac01dfa89d040bd3613e07a4940241c4181d0a

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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader27.59888.18732.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader27.59888.18732.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader27.59888.18732.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader27.59888.18732.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1416-135-0x0000000000000000-mapping.dmp
  • memory/1416-136-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1416-137-0x00000000018B0000-0x0000000001BFA000-memory.dmp
    Filesize

    3.3MB

  • memory/1416-138-0x00000000018B0000-0x0000000001BFA000-memory.dmp
    Filesize

    3.3MB

  • memory/5020-130-0x0000000000440000-0x00000000004F2000-memory.dmp
    Filesize

    712KB

  • memory/5020-131-0x0000000005330000-0x00000000058D4000-memory.dmp
    Filesize

    5.6MB

  • memory/5020-132-0x0000000004D80000-0x0000000004E12000-memory.dmp
    Filesize

    584KB

  • memory/5020-133-0x0000000004F10000-0x0000000004F1A000-memory.dmp
    Filesize

    40KB

  • memory/5020-134-0x0000000008B90000-0x0000000008C2C000-memory.dmp
    Filesize

    624KB