Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-01-2021 16:26

General

  • Target

    Quiero hacer el pedido de su producto.exe

  • Size

    988KB

  • MD5

    15b0f7e4d6d3085d5dc9db5527882358

  • SHA1

    cf5cf6625e42d443c51c64df1232cea1408d4372

  • SHA256

    62b2de7bb2bb84023725e04675fef0090998a2c96ec05fa40113c7f2c52e6562

  • SHA512

    1fafd0420aea8ed9b03992171ec4aeaba6df116ba4761810ad6054fe1de3f475d642dfbf65179a7995464ece3ad4b6c8226df8f7a1fa37188181fb89ab98a84d

Score
10/10

Malware Config

Extracted

Family

remcos

C2

mikegrace2021.ddns.net:1999

Signatures

  • Remcos

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quiero hacer el pedido de su producto.exe
    "C:\Users\Admin\AppData\Local\Temp\Quiero hacer el pedido de su producto.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Apzsibf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64FA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1408
    • C:\Users\Admin\AppData\Local\Temp\Quiero hacer el pedido de su producto.exe
      "C:\Users\Admin\AppData\Local\Temp\Quiero hacer el pedido de su producto.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1112

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp64FA.tmp
    MD5

    e9aab9d70079c8a4011623cdfe3ef7b7

    SHA1

    ac5831e367730b9cf5bac8ba952295c1eed95cb8

    SHA256

    c6eb98b766376345f287f0ed5218a3928eb360c59f4672829c70f02b41efbaeb

    SHA512

    52b144d10080225b6e0919c0a7de550ef5646b3caa19baf473ad96c72d305483d88a8f7e6494b16e67bde2ca36f5a584cc4337f58aaf05283239abf810815b46

  • memory/548-2-0x0000000074B50000-0x000000007523E000-memory.dmp
    Filesize

    6.9MB

  • memory/548-3-0x0000000000E30000-0x0000000000E31000-memory.dmp
    Filesize

    4KB

  • memory/548-5-0x0000000004820000-0x0000000004821000-memory.dmp
    Filesize

    4KB

  • memory/548-6-0x00000000002B0000-0x00000000002C3000-memory.dmp
    Filesize

    76KB

  • memory/548-7-0x0000000004A20000-0x0000000004ABA000-memory.dmp
    Filesize

    616KB

  • memory/1112-10-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/1112-11-0x0000000000413FA4-mapping.dmp
  • memory/1112-12-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB

  • memory/1112-13-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/1408-8-0x0000000000000000-mapping.dmp