Analysis

  • max time kernel
    133s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    14-07-2023 11:57

General

  • Target

    151da2051275faexe_JC.exe

  • Size

    67KB

  • MD5

    151da2051275fa8222f58966622534be

  • SHA1

    8403649dd363e267a5bc097d0e43f5f488752402

  • SHA256

    019add48a3b4c319340f19a073a9d32bdcd81349fed8c7b04a2ab1ceae361294

  • SHA512

    dae9d3d7bdde056b70635867eeee18800209bcc5abbba607b982d2523d84c885b9bc1a080bf5237d78a4e298bf1e1378c37ceb8662138a0d606b6c36bb07cfb9

  • SSDEEP

    1536:79mqyNhQMOtEvwDpjBPY7xv3gnQe+OHF7n:RlqbOtEvwDpjBgs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\151da2051275faexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\151da2051275faexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2176

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    67KB

    MD5

    8abe6a6f1cf46dd22c82be919f1033ac

    SHA1

    5235fa85155f31c91dfb007d71d0405e09bbbc8b

    SHA256

    c74ac2f6aecb7d4296db83105d5dbdda9866ef8e8fa87677cf7ddbbca928d94e

    SHA512

    9ffd3902eafcf94fe989ee2c2a6273e25e58746d1598ba8bd0e6df268c7469779dc183c20a9c69c80585b054ceffe811f5ea30ce8180d57fb0b711d57b6766aa

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    67KB

    MD5

    8abe6a6f1cf46dd22c82be919f1033ac

    SHA1

    5235fa85155f31c91dfb007d71d0405e09bbbc8b

    SHA256

    c74ac2f6aecb7d4296db83105d5dbdda9866ef8e8fa87677cf7ddbbca928d94e

    SHA512

    9ffd3902eafcf94fe989ee2c2a6273e25e58746d1598ba8bd0e6df268c7469779dc183c20a9c69c80585b054ceffe811f5ea30ce8180d57fb0b711d57b6766aa

  • \Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    67KB

    MD5

    8abe6a6f1cf46dd22c82be919f1033ac

    SHA1

    5235fa85155f31c91dfb007d71d0405e09bbbc8b

    SHA256

    c74ac2f6aecb7d4296db83105d5dbdda9866ef8e8fa87677cf7ddbbca928d94e

    SHA512

    9ffd3902eafcf94fe989ee2c2a6273e25e58746d1598ba8bd0e6df268c7469779dc183c20a9c69c80585b054ceffe811f5ea30ce8180d57fb0b711d57b6766aa

  • memory/1424-54-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1424-55-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1424-56-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/1424-57-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1424-69-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1424-68-0x00000000026C0000-0x00000000026CF000-memory.dmp

    Filesize

    60KB

  • memory/2176-71-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2176-73-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2176-80-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB