Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 14:19

General

  • Target

    0067d9cf4d9131ab11d22ddf62e2aeccd4a8742d216cbc28af7da09739db87f9.exe

  • Size

    994KB

  • MD5

    e7fb36c4654d8db22d0daf11792b1e10

  • SHA1

    1434f15e02b240ee6e08d53ea65548d10d4b97d7

  • SHA256

    0067d9cf4d9131ab11d22ddf62e2aeccd4a8742d216cbc28af7da09739db87f9

  • SHA512

    21adf2de5c91bf9cfa6ec2eb8c1e2ffbba362c24cfeb23d5e29213f5537457e7f94a697214c5059597b2a51f0257c39cdc9d49344c0e12a5012f730f8a1b7150

Score
10/10

Malware Config

Extracted

Family

remcos

C2

rem-pounds.ddns.net:9970

Signatures

  • Remcos

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

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0067d9cf4d9131ab11d22ddf62e2aeccd4a8742d216cbc28af7da09739db87f9.exe
    "C:\Users\Admin\AppData\Local\Temp\0067d9cf4d9131ab11d22ddf62e2aeccd4a8742d216cbc28af7da09739db87f9.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\0067d9cf4d9131ab11d22ddf62e2aeccd4a8742d216cbc28af7da09739db87f9.exe
      "C:\Users\Admin\AppData\Local\Temp\0067d9cf4d9131ab11d22ddf62e2aeccd4a8742d216cbc28af7da09739db87f9.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2112-122-0x0000000004620000-0x0000000004621000-memory.dmp
    Filesize

    4KB

  • memory/3964-114-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3964-120-0x00000000004139A4-mapping.dmp
  • memory/3964-121-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB