Resubmissions

09-12-2021 17:58

211209-wj5nfaeedr 10

22-11-2021 16:33

211122-t2z5kagadm 3

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    09-12-2021 17:58

General

  • Target

    6.bin.dll

  • Size

    119KB

  • MD5

    9ed64dfc08c0f369e5543ef133a22fb2

  • SHA1

    5732a16dffde291d8125120477133ee36cfd93e4

  • SHA256

    b82a1d06e5650808ae0b9ef1a77cc6047ca0601b13a9afa8cded17a93e27cda9

  • SHA512

    e2fe5b228a0623bd32953b183f1dac74ee5c016ded7686b167d2054c53cffbd2e0c3dc4ef5e2cf0e802e4565c17c3ab2cd06eaf27f24605011bad206472c8643

Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

    suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M1 (_2B)

  • suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

    suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6.bin.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\6.bin.dll
      2⤵
        PID:2144

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2144-115-0x0000000000000000-mapping.dmp
    • memory/2144-116-0x00000000004E0000-0x000000000058E000-memory.dmp
      Filesize

      696KB