Overview

overview

10

Static

static

PURCHASE O...df.exe

windows7_x64

10

PURCHASE O...df.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 13:08

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General

  • Target

    PURCHASE OREDER. PRINT. pdf.exe

  • Size

    1.1MB

  • MD5

    fe9d2688823fab4c83ab24ca3567d650

  • SHA1

    e0d949307cb7b025d48ff3998248106c1dcd91b2

  • SHA256

    1b494eddfba240b20f7db04845dd82ccf5dcb3f637c03d7853343be8f7d674ab

  • SHA512

    132e35a11162ea1b7d7ff2491d9067e129fe02062745f8cf3d5cc185daa36c5ac1d104be7c75461a3b376f2f0fc7f53f3bfdd0c7d1ff1e6c24e5ba9df71d5b8e

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

91.193.75.45:1990

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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE OREDER. PRINT. pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE OREDER. PRINT. pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3132
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tlVIlS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp521.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3524
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE OREDER. PRINT. pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE OREDER. PRINT. pdf.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2760

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\tmp521.tmp
    MD5

    55e77fcf11a2b981579b508b2d0d575f

    SHA1

    57eeffca6a8cbc0a347d7a41d3a534e877e073fe

    SHA256

    f1e141f85f533e2a60ec05b471fd90e1fe67f0704d856062f6b59b5e3564d1ef

    SHA512

    e27efe7e36e7464b164dbad17be665152045df4c5232751465974c826abd057f030edbceaebf27bd93afed4754b3e2b614c07a31f9171f644e797a14b6facdd8

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  • memory/2760-11-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

    Download
  • memory/2760-12-0x0000000000413FA4-mapping.dmp
    Download
  • memory/2760-13-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

    Download
  • memory/3132-2-0x00000000022C0000-0x00000000022C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3132-8-0x00000000022C1000-0x00000000022C2000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3524-9-0x0000000000000000-mapping.dmp
    Download