Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    12-04-2021 06:37

General

  • Target

    clean(1).exe

  • Size

    1.5MB

  • MD5

    840e844757113c05dc8618397202f357

  • SHA1

    da645fea1df7fd2cb07f9e8bd388bdc6e04c4750

  • SHA256

    28fbc35964c5a137d5e4bb2c770fbc6674d26fe478e18a0759e0647a44cb0d54

  • SHA512

    4f8a30151fa0706df66c8d66cfa3c12f82a4dc08478fdc936c59552a962273c46f26ed823f5cd6c73ba078b95ed94e1dab762c932d97f73d6dca8669b9949018

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\clean(1).exe
    "C:\Users\Admin\AppData\Local\Temp\clean(1).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\clean(1).exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1228-60-0x0000000000A10000-0x0000000000A11000-memory.dmp

    Filesize

    4KB

  • memory/1228-62-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

    Filesize

    4KB

  • memory/1228-63-0x0000000000730000-0x0000000000735000-memory.dmp

    Filesize

    20KB

  • memory/1228-64-0x0000000004DC1000-0x0000000004DC2000-memory.dmp

    Filesize

    4KB

  • memory/1228-65-0x0000000004DC6000-0x0000000004DD7000-memory.dmp

    Filesize

    68KB

  • memory/1228-66-0x0000000007F00000-0x0000000007F98000-memory.dmp

    Filesize

    608KB

  • memory/1228-67-0x00000000045B0000-0x00000000045FB000-memory.dmp

    Filesize

    300KB

  • memory/1996-68-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1996-69-0x000000000041653E-mapping.dmp

  • memory/1996-70-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1996-72-0x0000000004E40000-0x0000000004E41000-memory.dmp

    Filesize

    4KB