Overview

overview

10

Static

static

PO NO. MK...ON.exe

windows7_x64

10

PO NO. MK...ON.exe

windows10_x64

10

Analysis

  • max time kernel
    64s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-01-2021 09:01

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General

  • Target

    PO NO. MKL1-20-06053 & TECHNICAL SPECIFICATION.exe

  • Size

    807KB

  • MD5

    a3d8e6527b3cd4d2e74539af7918fc34

  • SHA1

    cbc6e8e8e9c777b708350f4be1e14393d0c0551a

  • SHA256

    d93d98295e3aebd631b2fd6d1a47ddd5ed0597343bf2c0ed870d6bdb59cb6192

  • SHA512

    c6f81fc3c03c8939fdfcaea765171c2470170a91fe6a35165bc2cbf7ac18e6d5dba1876dbf2932e89f49ef593215ec2e57197464dfcc9daa893982f5c0684e9d

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

212.83.46.26:4023

Signatures

  • Remcos

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

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO NO. MKL1-20-06053 & TECHNICAL SPECIFICATION.exe
    "C:\Users\Admin\AppData\Local\Temp\PO NO. MKL1-20-06053 & TECHNICAL SPECIFICATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pAZrZLHJfxvYL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4789.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:540
    • C:\Users\Admin\AppData\Local\Temp\PO NO. MKL1-20-06053 & TECHNICAL SPECIFICATION.exe
      "C:\Users\Admin\AppData\Local\Temp\PO NO. MKL1-20-06053 & TECHNICAL SPECIFICATION.exe"
      2⤵
        PID:2752

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp4789.tmp
      MD5

      8293355cbcb551b144b10f76079dd687

      SHA1

      223b14e10ac485776afa320dd16e0261dd4e6c43

      SHA256

      7ef172fab7a799a9b3ea7f886cc3acebdcbfd02f3f5174803ec9ecf916417153

      SHA512

      b922480e7f2723876726abbc6852d28ba6e11ccf1d1715c218c0296c8293f3451caafbc72f7794c17fe80dc864faee1435763ad8afe20305734812f0b2405202

      Download Submit
    • memory/540-12-0x0000000000000000-mapping.dmp
      Download
    • memory/1176-6-0x0000000005860000-0x0000000005861000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1176-2-0x0000000073A70000-0x000000007415E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1176-7-0x0000000005360000-0x0000000005361000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1176-8-0x0000000005260000-0x0000000005261000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1176-9-0x0000000005520000-0x0000000005521000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1176-10-0x0000000005500000-0x0000000005512000-memory.dmp
      Filesize

      72KB

      Download
    • memory/1176-11-0x0000000006160000-0x00000000061B6000-memory.dmp
      Filesize

      344KB

      Download
    • memory/1176-5-0x00000000052C0000-0x00000000052C1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1176-3-0x0000000000980000-0x0000000000981000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2752-14-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/2752-15-0x000000000040FD88-mapping.dmp
      Download
    • memory/2752-16-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download