Analysis

  • max time kernel
    131s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2023 16:29

General

  • Target

    Znuvgbtsedoszb.exe

  • Size

    2.8MB

  • MD5

    d726d57563144b62b4688cc12e34cfda

  • SHA1

    5ce5d9e655a8bc6bec4c5b823f1a2ad6bfeff327

  • SHA256

    83320be7f5851145e2f8713daeea3bcf5eff2ac87d63e6e47336f95ed22e91c8

  • SHA512

    010712d263144ae1cfd5a907ad66768fd8cf5b6654f80d8c8de7e136b73184a957000f3e022d473a49fb3432717068254fbb57a115eb803aad95b9d4288c6122

  • SSDEEP

    49152:Xm/PpH8yc0/wU2lpe63ZrxKrVEbRIqiPt411Fehg1mQzZ:XOpcyV/wjpdZrxEVEtI14xqnY

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Znuvgbtsedoszb.exe
    "C:\Users\Admin\AppData\Local\Temp\Znuvgbtsedoszb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 708
      2⤵
      • Program crash
      PID:2476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar8232.tmp
    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2224-0-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/2224-1-0x0000000003220000-0x0000000004220000-memory.dmp
    Filesize

    16.0MB

  • memory/2224-2-0x0000000003220000-0x0000000004220000-memory.dmp
    Filesize

    16.0MB

  • memory/2224-4-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/2224-5-0x0000000000400000-0x00000000006DA000-memory.dmp
    Filesize

    2.9MB