Overview

overview

10

Static

static

ADJUENWORD...07.exe

windows7_x64

10

ADJUENWORD...07.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-04-2021 00:25

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General

  • Target

    ADJUENWORDSOBREPROCEV4363450005 ADJUENWORDSOBREPROCEV4363450007.exe

  • Size

    955KB

  • MD5

    66bc12a8ad1e13c3e6dd65bd6db4790a

  • SHA1

    61048635297de9edf916ab5c2bbeeac865cad997

  • SHA256

    419000b66f04ce0f9b5b3b9f4825d4b68d21df27e99d02b483bd96aa240413d7

  • SHA512

    0f9fe805f7926a686382da2acc24da889be640b1951eb1a68c4f853aca56e7f3b1ff13d213d419f18e64b49f7a1c38edec556e2531d89c44e02755b286cec1aa

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

portugal16.duckdns.org:1717

Signatures

  • Remcos

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

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ADJUENWORDSOBREPROCEV4363450005 ADJUENWORDSOBREPROCEV4363450007.exe
    "C:\Users\Admin\AppData\Local\Temp\ADJUENWORDSOBREPROCEV4363450005 ADJUENWORDSOBREPROCEV4363450007.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GbbHlpGhB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1536.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:976
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1536.tmp
    MD5

    f5b45ed3bd77c9718c3e216cfff2e890

    SHA1

    b290ea17a12f7c32d1eb95c688caee5570979a1c

    SHA256

    a65ae04537cdd7cbb78fc9ad04f7d70335995977493e0bd501a93e343cd75ce8

    SHA512

    4e74be5a7b74e48ebe3b288c1c89bf0d2299ebf21f97ad5ed7fa131ba79982c86147d3d2f31487a6a257079d6826ccdf4c6de9dc69e95f5184c90c37085c4f48

    Download Submit

  • memory/976-67-0x0000000000000000-mapping.dmp

    Download

  • memory/1096-60-0x0000000001000000-0x0000000001001000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1096-62-0x0000000000920000-0x000000000099F000-memory.dmp

    Filesize

    508KB

    Download

  • memory/1096-63-0x00000000009D0000-0x00000000009D1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1096-64-0x0000000000390000-0x0000000000395000-memory.dmp

    Filesize

    20KB

    Download

  • memory/1096-65-0x0000000005EE0000-0x0000000005F76000-memory.dmp

    Filesize

    600KB

    Download

  • memory/1096-66-0x00000000047D0000-0x000000000481D000-memory.dmp

    Filesize

    308KB

    Download

  • memory/1384-69-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

    Download

  • memory/1384-70-0x0000000000413E54-mapping.dmp

    Download

  • memory/1384-71-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1384-72-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

    Download