Analysis

  • max time kernel
    127s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    20-08-2021 05:40

General

  • Target

    orden de compra - Anamin Group,pdf.exe

  • Size

    1.1MB

  • MD5

    e17afaa832a1b59168ad87a146ece5b4

  • SHA1

    cabb2d38201c22042ed64cd5104d101acde454c8

  • SHA256

    8dd453814cc59ecb7918da706244b3e8aacc66146b9ff80bcad195e066464139

  • SHA512

    9e502a35d9b83425856ad90ff6f305d3613ec654085b1ea048264e7f2bee2187585eb783fcda06c71e33bb974384e34709f77db33ca8b786b8931cf3392d7228

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\orden de compra - Anamin Group,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\orden de compra - Anamin Group,pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\mshta.exe
      C:\Windows\System32\mshta.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 136
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1964

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/1840-62-0x0000000000000000-mapping.dmp
  • memory/1840-68-0x00000000002E0000-0x00000000002E1000-memory.dmp
    Filesize

    4KB

  • memory/1840-67-0x00000000000C0000-0x00000000000C1000-memory.dmp
    Filesize

    4KB

  • memory/1840-66-0x0000000000080000-0x0000000000081000-memory.dmp
    Filesize

    4KB

  • memory/1840-69-0x0000000010590000-0x000000001060D000-memory.dmp
    Filesize

    500KB

  • memory/1964-64-0x0000000000000000-mapping.dmp
  • memory/1964-70-0x0000000000350000-0x0000000000351000-memory.dmp
    Filesize

    4KB

  • memory/2020-60-0x0000000076A81000-0x0000000076A83000-memory.dmp
    Filesize

    8KB

  • memory/2020-61-0x00000000003B0000-0x00000000003B1000-memory.dmp
    Filesize

    4KB