Overview

overview

10

Static

static

MTIR202832...DF.exe

windows7_x64

10

MTIR202832...DF.exe

windows10_x64

10

Analysis

  • max time kernel
    18s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:39

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General

  • Target

    MTIR20283256_2101013335_20200507083759.PDF.exe

  • Size

    406KB

  • MD5

    6c378a9a4067f1affdb254dfa96943da

  • SHA1

    12911df0be6ae9f4292038e60c5aad41073c55fd

  • SHA256

    fd975fd3af1f754bf7b03eca4ae29e3054f34f7176b26c2578efddde76947f70

  • SHA512

    33dc7b3b743bc77efea699a3508b4fbe1f0707cd6ad38f9cba8a1257b4c881d5cf6212d3c3a8cf1e3efe46dadff55747b1dee0b6df8942e268891e2a3d8f3858

Score
10/10
azorultcoreentitydiscoveryinfostealerrezer0trojan

Malware Config

Extracted

Family

azorult

C2

http://ensaenerji.com/mep/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    trojaninfostealerazorult
  • CoreEntity .NET Packer 1 IoCs

    A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    coreentity
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MTIR20283256_2101013335_20200507083759.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\MTIR20283256_2101013335_20200507083759.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XeIkxtypDQCl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2185.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1972
    • C:\Users\Admin\AppData\Local\Temp\MTIR20283256_2101013335_20200507083759.PDF.exe
      "{path}"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:316

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

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2185.tmp
    MD5

    67c79577fe37c1367586ff75d0e3ffbc

    SHA1

    38cb01684cd7af74b496f75cca7aaeb94810ba09

    SHA256

    1ba48bccdb27ffc42e297697bb7da485fb2abc411d098aea1041c6f3cd28c554

    SHA512

    9dcb93721e393f3f0bf15f9cb7faaad1acb753a65e953099ffc945047fd03cec1729daa13e811c38a0d3f332e76b034c05fb6a66b4a31c05108faa619e2a8f66

    Download Submit
  • memory/316-7-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/316-8-0x000000000041A1F8-mapping.dmp
    Download
  • memory/316-9-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/432-10-0x000007FEF6680000-0x000007FEF68FA000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1848-0-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1848-1-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1848-3-0x0000000000430000-0x0000000000433000-memory.dmp
    Filesize

    12KB

    Download
  • memory/1848-4-0x0000000004630000-0x0000000004654000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1972-5-0x0000000000000000-mapping.dmp
    Download