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
    60s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 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 use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pAZrZLHJfxvYL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1460
    • 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:1712

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpAE9.tmp
      MD5

      860f672a1729a6d9f233f46547a0c3a0

      SHA1

      a9cb1892f4114377b8190545c9100c0beacdf3b4

      SHA256

      818b718dec4d84a13eb678c46ba9b6067a789f4be53e72a8f4bfa3ad548f98cb

      SHA512

      359b437bc75d23562326c195dfdc03b1301a69b91e92c2932f8d6ca2e58cd6096df36990036a1488e68040d8a22ce13dc4694639964629de715cffb8be971ab0

      Download Submit
    • memory/1204-2-0x0000000073E00000-0x00000000744EE000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1204-3-0x0000000000040000-0x0000000000041000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1204-5-0x0000000000440000-0x0000000000452000-memory.dmp
      Filesize

      72KB

      Download
    • memory/1204-6-0x0000000004ED0000-0x0000000004F26000-memory.dmp
      Filesize

      344KB

      Download
    • memory/1460-7-0x0000000000000000-mapping.dmp
      Download
    • memory/1712-9-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/1712-10-0x000000000040FD88-mapping.dmp
      Download
    • memory/1712-11-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download