Overview

overview

10

Static

static

1

QuotationInvoices.exe

windows7_x64

10

QuotationInvoices.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-02-2021 12:57

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    QuotationInvoices.exe

  • Size

    516KB

  • MD5

    9c51e2991c6c9708d783aab030dcc0da

  • SHA1

    64accc9e3f84e7365d8236c580b9644427e3f9e3

  • SHA256

    572a6a6fa5277c2b4cc040710694d33b2def62ab74e2801893d33e92e7b105af

  • SHA512

    c8725d2abba8f2ae1c483d948f2909ff73736e4efa415d6a26f91cf2226431720b13f15868b4177d8b581287a1d41c4c051913a0faf8f95f599f14b5133ab5b0

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

greatglass.servebeer.com:1961

Signatures

  • Remcos

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

    ratremcos
  • Loads dropped DLL 2 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QuotationInvoices.exe
    "C:\Users\Admin\AppData\Local\Temp\QuotationInvoices.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\QuotationInvoices.exe
      "C:\Users\Admin\AppData\Local\Temp\QuotationInvoices.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsn2C1.tmp\System.dll
    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

    Download Submit
  • \Users\Admin\AppData\Local\Temp\xmtfn.dll
    MD5

    7b57e6d08cc3767914ca51a604bc6d13

    SHA1

    afe12dbf77d6fbcf8960d5761699d821afccb2b2

    SHA256

    29e898a600f9a16d828d355709391981396735139e3a8fdb6adda75f0afc670b

    SHA512

    106ceee1485de5abc7e977be4cb17e388d1ecb54fccd1b3add75afc2a5625a81416998e8e9822df8485ca8265fda804826d308c2cf27de2667ea80a359d823c0

    Download Submit
  • memory/1576-2-0x0000000075A41000-0x0000000075A43000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1972-5-0x000000000042EDDB-mapping.dmp
    Download
  • memory/1972-7-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download