Overview

overview

5

Static

static

000OUTQ080...df.exe

windows7_x64

5

000OUTQ080...df.exe

windows10_x64

5

Analysis

  • max time kernel
    120s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-04-2021 07:05

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General

  • Target

    000OUTQ080519103.pdf.exe

  • Size

    1.0MB

  • MD5

    8ac344e8cb598c14af5796abc76c86e6

  • SHA1

    7389f4c44202f3e2b9589178bd5481ba45858644

  • SHA256

    0f97e6f8d53f551a068c3651d0c684f2813ff870b5cad591d536342aaf46a38f

  • SHA512

    c0f39838fd96a36a484875f523da9777c4e94edeeb9e871394a33eb980832ca398354b4f61645728da593d7959c9456d38d1b7ed8a41e77ade52982da60464e9

Score
5/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\000OUTQ080519103.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\000OUTQ080519103.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WDHjoSwByQNBZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38DC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:576
    • C:\Users\Admin\AppData\Local\Temp\000OUTQ080519103.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\000OUTQ080519103.pdf.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1588

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

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\tmp38DC.tmp
    MD5

    2e023dadfe1041431979fbc7d2be2a60

    SHA1

    db2933d0cd7793e200e6bf3e9e811a0035602afa

    SHA256

    75606922741de23b3b0f76b37645c635228755b8ae7bb65308da1f1fe30a3477

    SHA512

    5850eb9a74e0207bec577d28440f2ff6e364fb0376b52c300c30e8e46f0ce8790e0c41f6b37d347860cb7d425ba6b51d9ab6be3b8b567bdb0646bb6100ec7d7d

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  • memory/336-2-0x0000000073F40000-0x000000007462E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/336-3-0x0000000000B30000-0x0000000000B31000-memory.dmp
    Filesize

    4KB

    Download
  • memory/336-5-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/336-6-0x0000000000B20000-0x0000000000B24000-memory.dmp
    Filesize

    16KB

    Download
  • memory/336-7-0x000000007EF40000-0x000000007EF41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/336-8-0x0000000005C20000-0x0000000005CD6000-memory.dmp
    Filesize

    728KB

    Download
  • memory/336-9-0x0000000004E00000-0x0000000004E78000-memory.dmp
    Filesize

    480KB

    Download
  • memory/576-10-0x0000000000000000-mapping.dmp
    Download
  • memory/1588-12-0x0000000000400000-0x0000000000473000-memory.dmp
    Filesize

    460KB

    Download
  • memory/1588-13-0x0000000000402980-mapping.dmp
    Download
  • memory/1588-16-0x0000000000400000-0x0000000000473000-memory.dmp
    Filesize

    460KB

    Download