Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 01:40

General

  • Target

    0a6312afaa443937303501d601568b92.exe

  • Size

    133KB

  • MD5

    0a6312afaa443937303501d601568b92

  • SHA1

    01501a5fd81ff5e31b8c8d0a19f083bc2922f163

  • SHA256

    a817f73d54c4cbc351b287068bb860d42715d8d35fb8086367cd1aac6c63ab90

  • SHA512

    327e65da264aa70f5e520baa2995ea9091e316743b25087f3fb9ed26442a65d2eb04da8108bea2282acdf122242ccdf9242965a60d77791bb94e6f1b9f52a455

  • SSDEEP

    1536:lQJqn3pFl0sV6PzxoUyrYbgr9rXQQ73Ulode3ULExQyf7bkGcP8Pqy/eeGkjNL/Q:Nn5FKA6P+5DQQ73UKdujfXkNT8tNzQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a6312afaa443937303501d601568b92.exe
    "C:\Users\Admin\AppData\Local\Temp\0a6312afaa443937303501d601568b92.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Users\Admin\AppData\Local\Temp\0a6312afaa443937303501d601568b92.exe
      C:\Users\Admin\AppData\Local\Temp\0a6312afaa443937303501d601568b92.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0a6312afaa443937303501d601568b92.exe

    Filesize

    133KB

    MD5

    84f2ac740836d3dec4ca2aa1796ff561

    SHA1

    3ddbe83a0bc47e09f4e277802982896a54efe511

    SHA256

    eb71f298221ad3626377a09e4d0d8e9ecffec9383e8a11432a99841c2c8d97df

    SHA512

    eae0166af31ad73d491e3f6714d7182842309a5b79a086db0aaf56e1208b5da497c3ad5fae81c3129c451d476ec9316ed3772df2447def0b50aefbdef8d92891

  • \Users\Admin\AppData\Local\Temp\0a6312afaa443937303501d601568b92.exe

    Filesize

    128KB

    MD5

    a9bce7ab8ef3f44ba63a44533d026990

    SHA1

    7f5f86e92ce7ebe567e215de7c3445684d1dd63b

    SHA256

    91c197ae4ae8f8152c510ce4d7a4fe30915104b07795a0dd8de677a7560ee7b1

    SHA512

    5718a09ae1b52449567c8101119bb5035477d1416dff24684db0a332e5b2b34f168ee3e516364378681fd2d3c2e1fdc1f8428a536e364e65f5ce4a091bd89c9e

  • memory/2668-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2668-17-0x00000000001E0000-0x0000000000201000-memory.dmp

    Filesize

    132KB

  • memory/2668-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2752-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2752-2-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2752-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2752-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB