Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    17/07/2023, 18:00

General

  • Target

    a131627d46f044_JC.exe

  • Size

    60KB

  • MD5

    a131627d46f0446c4bb52c5f8f34ee62

  • SHA1

    c59b62b84bad0fc94611d9f0e2e50443a30d416b

  • SHA256

    6ef64c032a37f3cfbe590fce0b01578b96b6c26f4cf827e2ef8a30c1c74ae4f8

  • SHA512

    32c1f5b0e0f98ded1039d8350635cb0656c31bc64824bd68ec38ac5d45bb57007d691602443c380baf32ec223da590e9819e431ea33c8eec29cfcdf8c33dbd49

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1cKtqPW:vCjsIOtEvwDpj5Hv0E

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\a131627d46f044_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\a131627d46f044_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    379174c1718e7c6e4cd47ca5311865e2

    SHA1

    2c98fea03ac629f6d56f14d11e5c02d11a213928

    SHA256

    0159437855c8317e5bc7374802b3de8b1340190abc4670e97d77c17790a34824

    SHA512

    ca73227aa75ea52859c098f61fa4652979fd297e70b0c6c6fa0b8fdb7cc3c1c5e4a1977beafbb4ee91c3b69758a8683b1b76a9d557cf8e4838735e80cb520d16

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

    Filesize

    61KB

    MD5

    379174c1718e7c6e4cd47ca5311865e2

    SHA1

    2c98fea03ac629f6d56f14d11e5c02d11a213928

    SHA256

    0159437855c8317e5bc7374802b3de8b1340190abc4670e97d77c17790a34824

    SHA512

    ca73227aa75ea52859c098f61fa4652979fd297e70b0c6c6fa0b8fdb7cc3c1c5e4a1977beafbb4ee91c3b69758a8683b1b76a9d557cf8e4838735e80cb520d16

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

    Filesize

    61KB

    MD5

    379174c1718e7c6e4cd47ca5311865e2

    SHA1

    2c98fea03ac629f6d56f14d11e5c02d11a213928

    SHA256

    0159437855c8317e5bc7374802b3de8b1340190abc4670e97d77c17790a34824

    SHA512

    ca73227aa75ea52859c098f61fa4652979fd297e70b0c6c6fa0b8fdb7cc3c1c5e4a1977beafbb4ee91c3b69758a8683b1b76a9d557cf8e4838735e80cb520d16

  • memory/2084-54-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2084-56-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2084-55-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2864-69-0x0000000000210000-0x0000000000216000-memory.dmp

    Filesize

    24KB