Analysis

  • max time kernel
    152s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2022 21:29

General

  • Target

    e020c3519cb3b892fb4907a8211c9eabeb1281faa2bb504203e87a6a1d823b17.dll

  • Size

    442KB

  • MD5

    91e9ab27344dd9829fbacf8cef428498

  • SHA1

    85c0dedf53c6e7bef27ceea8989f91f40e417876

  • SHA256

    e020c3519cb3b892fb4907a8211c9eabeb1281faa2bb504203e87a6a1d823b17

  • SHA512

    352ad79a65528e4009fa74fbef28ae1a13a17e44611830f7cd16ac85497c093ebf5ce4b309df47d64ceed01655fcf03ba17f9d9b0419a68165aba1ecb3ab0d04

  • SSDEEP

    6144:ZLQcyTXrowF8/u3q1Ao6+O+Rtzito2jbOcSBkThtcXQMDsHT3TyrZ/q+:9QpTXJknASRt2toiOVEfDM4HT3qq+

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e020c3519cb3b892fb4907a8211c9eabeb1281faa2bb504203e87a6a1d823b17.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e020c3519cb3b892fb4907a8211c9eabeb1281faa2bb504203e87a6a1d823b17.dll,#1
      2⤵
      • Sets service image path in registry
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5FEC.tmp
        3⤵
        • Loads dropped DLL
        PID:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5FEC.tmp

    Filesize

    374KB

    MD5

    ddd26fc1949d0feae735c495a3f01b3e

    SHA1

    8323e78ea26abfaf3aaf327b0ea5bb2e88871d21

    SHA256

    94e1d9f9efc254c4898d5fec3f91ed619ee7595ef45841af94d8a6d1ea022b0a

    SHA512

    e0ad3d1abbbd724ffebafce02755e2a58a20a53302d08ba4c78500d71ba84f2c5f843f4400e952065fcf657874dae37ac7affd080d292b5c41bbfc5ec7633da5

  • \Users\Admin\AppData\Local\Temp\5FEC.tmp

    Filesize

    374KB

    MD5

    ddd26fc1949d0feae735c495a3f01b3e

    SHA1

    8323e78ea26abfaf3aaf327b0ea5bb2e88871d21

    SHA256

    94e1d9f9efc254c4898d5fec3f91ed619ee7595ef45841af94d8a6d1ea022b0a

    SHA512

    e0ad3d1abbbd724ffebafce02755e2a58a20a53302d08ba4c78500d71ba84f2c5f843f4400e952065fcf657874dae37ac7affd080d292b5c41bbfc5ec7633da5

  • memory/1496-64-0x00000000002A0000-0x00000000002F5000-memory.dmp

    Filesize

    340KB

  • memory/1892-55-0x0000000075811000-0x0000000075813000-memory.dmp

    Filesize

    8KB

  • memory/1892-56-0x0000000000210000-0x0000000000281000-memory.dmp

    Filesize

    452KB

  • memory/1892-59-0x0000000000210000-0x0000000000281000-memory.dmp

    Filesize

    452KB