Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2023 20:08

General

  • Target

    0fda75b957e40a461c012ef0127a2af5.exe

  • Size

    2.6MB

  • MD5

    0fda75b957e40a461c012ef0127a2af5

  • SHA1

    fabc3035e96c20718f7171942b6dcfe451f53251

  • SHA256

    6a009d528403268211b71fb8a6001a000684cddc71a18e7ee7f19b17fc3aa1e0

  • SHA512

    2c4c6113b8b56fe5211a8c822507cbe73dec0667fed6906d930b75de66ebe8d3970935bbdd864ec082deb7ed5cfb159d184553de0f6ccbbf618ecdd30cdc56dc

  • SSDEEP

    49152:nagBQHFy2U1F5NfB0v04wgiUzCdXTJ0PqGAVVM6BrSV5G:ag2HA2Ez0v04riU8XTOCc6BmHG

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fda75b957e40a461c012ef0127a2af5.exe
    "C:\Users\Admin\AppData\Local\Temp\0fda75b957e40a461c012ef0127a2af5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\is-OE796.tmp\0fda75b957e40a461c012ef0127a2af5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OE796.tmp\0fda75b957e40a461c012ef0127a2af5.tmp" /SL5="$B0208,2450495,54272,C:\Users\Admin\AppData\Local\Temp\0fda75b957e40a461c012ef0127a2af5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-K73G5.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • C:\Users\Admin\AppData\Local\Temp\is-K73G5.tmp\itdownload.dll

    Filesize

    64KB

    MD5

    6af3aa53cdfec59183502b1701bea7eb

    SHA1

    61cfe52a7be211cbce0749d7d7aa331acc71ad27

    SHA256

    9947a91e339331304e1ce3c15e3644f68cdc7dd0c4c841a0e2bbd5fa45a498f7

    SHA512

    461197b762f51f9b8dceda19617106e0b893c24058e54b8215841790ea716f974d68266367747f8a1a3426382ce6be348c8be960f081726e06b15290797a5fd6

  • C:\Users\Admin\AppData\Local\Temp\is-OE796.tmp\0fda75b957e40a461c012ef0127a2af5.tmp

    Filesize

    688KB

    MD5

    67c5a4f36e1c91a3b85e440edd7ad026

    SHA1

    e49ea0e558ed682498cc61b3070e4c402fbf0912

    SHA256

    99c299d6565ab53d9af66e0146737dc0ecfbc52ecf4740825b552db0cc4210c6

    SHA512

    40522d4645ece0db9888ea40d1a11356aa5efc191184a0b97cb54a6c243532b1fc306e9095bbfa1f5dc02c8e52b709650230d1383532136e56caea3dc19a973e

  • C:\Users\Admin\AppData\Local\Temp\is-OE796.tmp\0fda75b957e40a461c012ef0127a2af5.tmp

    Filesize

    601KB

    MD5

    a3d9994840e9b80375bd64ddde6cc301

    SHA1

    dc55eeb5a204c8e232be2421b222c9952af7e064

    SHA256

    b3b81e02dfb7f434fcd07bf970a9845abac2a04bf34579346e19607124d76a31

    SHA512

    a1829a632a38003b1eaab3c70d3d05cd4d12c1ccf25da534f23033f2ee2232b143723cb5965ed1dd351af1e637721171319405efb38ac550a86e29f3333a8920

  • memory/4944-10-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/4944-17-0x00000000024A0000-0x00000000024DC000-memory.dmp

    Filesize

    240KB

  • memory/4944-27-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/4944-28-0x00000000024A0000-0x00000000024DC000-memory.dmp

    Filesize

    240KB

  • memory/4944-32-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/5044-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/5044-2-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/5044-26-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB