Overview

overview

10

Static

static

LUSA TEX O...0 .exe

windows7_x64

7

LUSA TEX O...0 .exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:19

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General

  • Target

    LUSA TEX ORDER 07282020 .exe

  • Size

    1.3MB

  • MD5

    cbd2e0a042f3734b1b72543b3a55bd99

  • SHA1

    e6b6ffe43795d6a4c6b3c60e1dbfe6b2d29333c6

  • SHA256

    044c48fe42178958d8f55e5404e056ff0f1071d865deda9cc42518ab2c87fda7

  • SHA512

    17a7f971ec908a19d0a0c8b9611caf7b0b3148a84723b3cf4d25d0a65b1a45341998a51286ad1dee31c9183010171311d4dd8c53ec603bfba61e37caedd8d10c

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LUSA TEX ORDER 07282020 .exe
    "C:\Users\Admin\AppData\Local\Temp\LUSA TEX ORDER 07282020 .exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF567.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1964
    • C:\Users\Admin\AppData\Local\Temp\LUSA TEX ORDER 07282020 .exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1404

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

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF567.tmp
    Filesize

    1KB

    MD5

    ab15c7fe3dc23f51a8ed4545eb54a9cb

    SHA1

    206a5e711a5b8819deae10c568fa760a23d9308c

    SHA256

    2889f7b15e75b474bfa37c720f216861f138e8e39e1d2f807ce751a21086674b

    SHA512

    29b8f09dfa625fad63d6cae0fd9d9f9ea19a4b5a001138c5afb644c0d37f1cc2e7bf51a4242af433568b22b19613b1570a234474663cc659dd4ad54c7407a114

    Download Submit
  • memory/972-55-0x00000000761F1000-0x00000000761F3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/972-56-0x0000000000340000-0x0000000000348000-memory.dmp
    Filesize

    32KB

    Download
  • memory/972-57-0x00000000080C0000-0x0000000008182000-memory.dmp
    Filesize

    776KB

    Download
  • memory/972-58-0x0000000005D90000-0x0000000005E52000-memory.dmp
    Filesize

    776KB

    Download
  • memory/972-54-0x0000000000C20000-0x0000000000D76000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/1404-62-0x0000000000400000-0x00000000004B8000-memory.dmp
    Filesize

    736KB

    Download
  • memory/1404-61-0x0000000000400000-0x00000000004B8000-memory.dmp
    Filesize

    736KB

    Download
  • memory/1404-64-0x0000000000400000-0x00000000004B8000-memory.dmp
    Filesize

    736KB

    Download
  • memory/1404-65-0x0000000000400000-0x00000000004B8000-memory.dmp
    Filesize

    736KB

    Download
  • memory/1404-66-0x0000000000400000-0x00000000004B8000-memory.dmp
    Filesize

    736KB

    Download
  • memory/1404-67-0x00000000004B2D6E-mapping.dmp
    Download
  • memory/1404-69-0x0000000000400000-0x00000000004B8000-memory.dmp
    Filesize

    736KB

    Download
  • memory/1404-71-0x0000000000400000-0x00000000004B8000-memory.dmp
    Filesize

    736KB

    Download
  • memory/1404-72-0x0000000002410000-0x0000000002488000-memory.dmp
    Filesize

    480KB

    Download
  • memory/1404-74-0x0000000000BC5000-0x0000000000BD6000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1964-59-0x0000000000000000-mapping.dmp
    Download