Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    06-05-2021 15:20

General

  • Target

    jahi1264.pn.dll

  • Size

    39KB

  • MD5

    0a8d825d553010e21a0ccaf054b74992

  • SHA1

    b22a0d35636bda3b79e27f9abccef48905a5b025

  • SHA256

    b8212f866c5cdf1a823031e24fe10444aab103d8fb55a25821e1c7c7366e580f

  • SHA512

    910741f5583c2657c1ea496f9c99cf42ceb48c4b477f439396a0dd30707de61f814811a3d628c746bf0219b47a57f2ce44b7f119c729d7dd96f4e2d9d00d121c

Score
10/10

Malware Config

Signatures

  • Nloader

    Simple loader that includes the keyword 'campo' in the URL used to download other families.

  • Nloader Payload 4 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\jahi1264.pn.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\jahi1264.pn.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1984-60-0x0000000000000000-mapping.dmp
  • memory/1984-61-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB

  • memory/1984-65-0x0000000010000000-0x0000000010007000-memory.dmp
    Filesize

    28KB

  • memory/1984-62-0x00000000001F0000-0x00000000001F9000-memory.dmp
    Filesize

    36KB

  • memory/1984-67-0x0000000010003000-0x0000000010004000-memory.dmp
    Filesize

    4KB

  • memory/1984-68-0x0000000000210000-0x0000000000215000-memory.dmp
    Filesize

    20KB

  • memory/1984-70-0x00000000001E0000-0x00000000001E6000-memory.dmp
    Filesize

    24KB