Resubmissions

10-10-2023 21:20

231010-z6wktsde98 7

10-10-2023 20:47

231010-zk187aab5z 7

10-10-2023 20:44

231010-zjj9aabh98 7

Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 20:47

General

  • Target

    MusicConverter.exe

  • Size

    3.7MB

  • MD5

    0b7b65638fab7fcdfa85cc1c96d7bb53

  • SHA1

    33ebc605d7aabb3436cedd748baaadbf96423b33

  • SHA256

    5979e9a0755efaff32615eaffeb8e9e7a098b2eb83106acb9a770643ce121f29

  • SHA512

    bca042a91d3c202e09093aa7ea9d318b53b7694dd643a9641cff4801fb6f0e6f4644221659da8e1c76c875032ac5beab10fc98fc3d1ced3f2057194224c32d58

  • SSDEEP

    98304:/kLbKbSwLj7UrHbBBPXZpZehFWLcHTjuV1Xr08QCUuGE8n:EbgSyoDbc2cHTkb0M18n

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MusicConverter.exe
    "C:\Users\Admin\AppData\Local\Temp\MusicConverter.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\is-LP8TH.tmp\MusicConverter.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LP8TH.tmp\MusicConverter.tmp" /SL5="$70120,2916589,868352,C:\Users\Admin\AppData\Local\Temp\MusicConverter.exe"
      2⤵
      • Executes dropped EXE
      PID:1740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-LP8TH.tmp\MusicConverter.tmp

    Filesize

    3.1MB

    MD5

    26eb484be12f2cd7c6b63655a5d91f81

    SHA1

    33f832ce0a46d6ca740dd40527034be5e48c76d0

    SHA256

    2cfa3108a0033821122f4c956802836626589bf4b6416315eee0c923858f533a

    SHA512

    aa0eb37d0b191b49435f75b75d0b964f36f37ca55a5868f32827f37b6539480863291a1dbc42fe901dc6fd9649656eac29f4ffc9a7e6b426f9d7d50cdeef6192

  • \Users\Admin\AppData\Local\Temp\is-LP8TH.tmp\MusicConverter.tmp

    Filesize

    3.1MB

    MD5

    26eb484be12f2cd7c6b63655a5d91f81

    SHA1

    33f832ce0a46d6ca740dd40527034be5e48c76d0

    SHA256

    2cfa3108a0033821122f4c956802836626589bf4b6416315eee0c923858f533a

    SHA512

    aa0eb37d0b191b49435f75b75d0b964f36f37ca55a5868f32827f37b6539480863291a1dbc42fe901dc6fd9649656eac29f4ffc9a7e6b426f9d7d50cdeef6192

  • memory/1740-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1740-11-0x0000000000400000-0x000000000071D000-memory.dmp

    Filesize

    3.1MB

  • memory/1740-12-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2272-1-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/2272-10-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB