Analysis

  • max time kernel
    59s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 17:58

General

  • Target

    0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe

  • Size

    115KB

  • MD5

    091f59dde0e0c4c42e8177e2aeb22b70

  • SHA1

    507859b864e75c6ab124d7c5625607df4957da62

  • SHA256

    0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e

  • SHA512

    722137611a8dc6d70db9efb397b4b185b4f84306f2662d7aede27ee01f477cca0b37bf1e8448d330d345bf2a1e89565d576a99f0ab601eb8b9fe1af4e4177c28

  • SSDEEP

    3072:sr85C8ZDCuS/G/OdMdUXq3r8gKLi6U+lxWGzIwD6:k9UCuS/G/z8HqwxPEd

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe
    "C:\Users\Admin\AppData\Local\Temp\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\3582-490\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe

    Filesize

    74KB

    MD5

    975f8b2974936ce4d859e5e5ab85f249

    SHA1

    fcc3e22712898edc5aa5cf6c7b01160ff93d6639

    SHA256

    731300ef2c64ffebd750d67cf4a7629828d01e3252738b3508d581097596c355

    SHA512

    ba5353dc7772a2b8f8eb74bebec8e92ed2e0ad7f0202937eeb8e8d2606a653858575d129e8da69ee917a27ad2e05dc82bb04c8268b8c7f30ae2468920f021407

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe

    Filesize

    74KB

    MD5

    975f8b2974936ce4d859e5e5ab85f249

    SHA1

    fcc3e22712898edc5aa5cf6c7b01160ff93d6639

    SHA256

    731300ef2c64ffebd750d67cf4a7629828d01e3252738b3508d581097596c355

    SHA512

    ba5353dc7772a2b8f8eb74bebec8e92ed2e0ad7f0202937eeb8e8d2606a653858575d129e8da69ee917a27ad2e05dc82bb04c8268b8c7f30ae2468920f021407

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe

    Filesize

    74KB

    MD5

    975f8b2974936ce4d859e5e5ab85f249

    SHA1

    fcc3e22712898edc5aa5cf6c7b01160ff93d6639

    SHA256

    731300ef2c64ffebd750d67cf4a7629828d01e3252738b3508d581097596c355

    SHA512

    ba5353dc7772a2b8f8eb74bebec8e92ed2e0ad7f0202937eeb8e8d2606a653858575d129e8da69ee917a27ad2e05dc82bb04c8268b8c7f30ae2468920f021407

  • \Users\Admin\AppData\Local\Temp\3582-490\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe

    Filesize

    74KB

    MD5

    975f8b2974936ce4d859e5e5ab85f249

    SHA1

    fcc3e22712898edc5aa5cf6c7b01160ff93d6639

    SHA256

    731300ef2c64ffebd750d67cf4a7629828d01e3252738b3508d581097596c355

    SHA512

    ba5353dc7772a2b8f8eb74bebec8e92ed2e0ad7f0202937eeb8e8d2606a653858575d129e8da69ee917a27ad2e05dc82bb04c8268b8c7f30ae2468920f021407

  • \Users\Admin\AppData\Local\Temp\3582-490\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe

    Filesize

    74KB

    MD5

    975f8b2974936ce4d859e5e5ab85f249

    SHA1

    fcc3e22712898edc5aa5cf6c7b01160ff93d6639

    SHA256

    731300ef2c64ffebd750d67cf4a7629828d01e3252738b3508d581097596c355

    SHA512

    ba5353dc7772a2b8f8eb74bebec8e92ed2e0ad7f0202937eeb8e8d2606a653858575d129e8da69ee917a27ad2e05dc82bb04c8268b8c7f30ae2468920f021407

  • \Users\Admin\AppData\Local\Temp\3582-490\0e68a77aedc19f52edece5efa58dcf5a0c2d1ac854cbc65879ea4c0d835c5d6e.exe

    Filesize

    74KB

    MD5

    975f8b2974936ce4d859e5e5ab85f249

    SHA1

    fcc3e22712898edc5aa5cf6c7b01160ff93d6639

    SHA256

    731300ef2c64ffebd750d67cf4a7629828d01e3252738b3508d581097596c355

    SHA512

    ba5353dc7772a2b8f8eb74bebec8e92ed2e0ad7f0202937eeb8e8d2606a653858575d129e8da69ee917a27ad2e05dc82bb04c8268b8c7f30ae2468920f021407

  • memory/1088-56-0x0000000000000000-mapping.dmp

  • memory/1252-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB