Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:51

General

  • Target

    2c0b1452a2040ef98befc67dafa820318bf681a83b283f6907cbe8ae4819bd7b.exe

  • Size

    260KB

  • MD5

    5747e1a808e070a884a78b672f661b00

  • SHA1

    29a67bb88034f42f5e35b4d5d1c6f40f69b36fd2

  • SHA256

    2c0b1452a2040ef98befc67dafa820318bf681a83b283f6907cbe8ae4819bd7b

  • SHA512

    f312179f2439ad691f9b9bdfae89edece04a89412b2c90229d5df32fc7cc90d7e1820781abaa366e65deb8669755d3f77947b899a4d3969c81e2f972a8bb6e5e

  • SSDEEP

    6144:nd7IgTSrMaIl/jcLijfHFEHWzXvjT85R:npNTSrMaIqLlI/H85R

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c0b1452a2040ef98befc67dafa820318bf681a83b283f6907cbe8ae4819bd7b.exe
    "C:\Users\Admin\AppData\Local\Temp\2c0b1452a2040ef98befc67dafa820318bf681a83b283f6907cbe8ae4819bd7b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\heeyee.exe
      "C:\Users\Admin\heeyee.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\heeyee.exe

    Filesize

    260KB

    MD5

    25890197810a8f81d6c7a070cfd1948c

    SHA1

    363efcf15a51a05f66c5274cb76425c2ea419cfb

    SHA256

    bba5b610acdea051ba12badaffa2cde30d35dff24f477b4e6dfe1f9f2ed52034

    SHA512

    c7824a8f07151421d3ff07162434310058cbe611d8c7204792df0574fc1b67363dc1b676a1e80a5af11363e458955a3bf9bd9b5eface687a21b0c93402091006

  • C:\Users\Admin\heeyee.exe

    Filesize

    260KB

    MD5

    25890197810a8f81d6c7a070cfd1948c

    SHA1

    363efcf15a51a05f66c5274cb76425c2ea419cfb

    SHA256

    bba5b610acdea051ba12badaffa2cde30d35dff24f477b4e6dfe1f9f2ed52034

    SHA512

    c7824a8f07151421d3ff07162434310058cbe611d8c7204792df0574fc1b67363dc1b676a1e80a5af11363e458955a3bf9bd9b5eface687a21b0c93402091006

  • memory/1184-134-0x0000000000000000-mapping.dmp