Overview

overview

10

Static

static

Payment Co...po.exe

windows7_x64

1

Payment Co...po.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    27-09-2021 12:21

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General

  • Target

    Payment Confirmation TT reference po.exe

  • Size

    807KB

  • MD5

    188d87dcba1c1d16b8779e05981c74c3

  • SHA1

    7503fee46ec790d3f76df6c14a0968504adfc886

  • SHA256

    402c8c6acc052173c55e48fe8228ae54db5b90be8ca3ab3d2050530b58c80b56

  • SHA512

    94066967f5bd3b9b331ffbb65bf3431421b7cebf95b940a70edbafef7def654c647b9fe04e4741d6a919b58b9ed4555e81c846e113b66461b38f0b299e17abdc

Score
10/10
matiexkeyloggerspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.thts.vn
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    123luongngan1989

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    mail.thts.vn
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    123luongngan1989

Signatures

  • Matiex

    Matiex is a keylogger and infostealer first seen in July 2020.

    stealerkeyloggermatiex
  • Matiex Main Payload 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe"
      2⤵
        PID:2584
      • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation TT reference po.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2588

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment Confirmation TT reference po.exe.log
      MD5

      6521ad4e3d4f1d043ebbd5765b69e211

      SHA1

      4bf0fff43dc33bd2c91a470b25827432dff92d8b

      SHA256

      5f8b317795f3079b968a3c2d0f722cba21ae79a1373b484781e3f95aed22afd6

      SHA512

      389d1fee037e437e0f1c5e90772edf93be774f435061ba18543d34b7753239dd9ce828f6627ba43cfad690c8c84263e86d1f88e94cbff3615fa58f359178a74d

      Download Submit

    • memory/2588-126-0x0000000000400000-0x0000000000472000-memory.dmp

      Filesize

      456KB

      Download

    • memory/2588-137-0x00000000073E0000-0x00000000073E1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2588-134-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2588-133-0x0000000005890000-0x0000000005891000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2588-127-0x000000000046DCFE-mapping.dmp

      Download

    • memory/3936-120-0x00000000024F0000-0x00000000024F1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3936-123-0x00000000084A0000-0x00000000084A1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3936-124-0x0000000008380000-0x00000000083DB000-memory.dmp

      Filesize

      364KB

      Download

    • memory/3936-125-0x00000000083F0000-0x0000000008463000-memory.dmp

      Filesize

      460KB

      Download

    • memory/3936-122-0x0000000004FA0000-0x0000000004FA7000-memory.dmp

      Filesize

      28KB

      Download

    • memory/3936-121-0x0000000007E20000-0x0000000007E21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3936-115-0x0000000000040000-0x0000000000041000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3936-119-0x0000000002520000-0x0000000002521000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3936-118-0x00000000049B0000-0x00000000049B1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3936-117-0x0000000005050000-0x0000000005051000-memory.dmp

      Filesize

      4KB

      Download