Overview

overview

10

Static

static

December SOA.exe

windows7_x64

10

December SOA.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-01-2021 17:57

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General

  • Target

    December SOA.exe

  • Size

    942KB

  • MD5

    196f910a3335186350701c40afd852b7

  • SHA1

    41461908d87d6ce39eebba80aea20bcd2fbfd8c0

  • SHA256

    ed8b7563a60bab9c7a5e4b7a79bb01fa744000fdc3a3bfab837418190d22752e

  • SHA512

    3a058f8d08e3a3d5da211eb8c05d92eb259a424100df11974156f9e90a2d9c662c23bddee2c9ff7c81bc2d860a9fc98c52e35d1b2087601379d7e1680b79b483

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

194.5.97.66:1840

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\December SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\December SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TUhqyHpeWrHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A53.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2772
    • C:\Users\Admin\AppData\Local\Temp\December SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\December SOA.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6A53.tmp
    MD5

    6efb2d98397217977d04d7691cdf6074

    SHA1

    d9a2ec17f17e1f137e071c55c34e8f4a1b0ac12a

    SHA256

    174ddda241018f28a763c5d92920692d9a437ae6b8f0de121783bfaae590ed53

    SHA512

    ab44780f147b7de61e76792cd2aff6b6e1ef8b03250d5524887a8bfab348aa8de794e7e7d10d5bee905db9128c373d27a203292f12ace81952961f6a0ec000b1

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  • memory/1524-4-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

    Download
  • memory/1524-5-0x0000000000413FA4-mapping.dmp
    Download
  • memory/1524-6-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

    Download
  • memory/2772-2-0x0000000000000000-mapping.dmp
    Download