Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    29-05-2020 11:13

General

  • Target

    1003.exe

  • Size

    255KB

  • MD5

    0246bb54723bd4a49444aa4ca254845a

  • SHA1

    151382e82fbcfdf188b347911bd6a34293c14878

  • SHA256

    8cf50ae247445de2e570f19705236ed4b1e19f75ca15345e5f00857243bc0e9b

  • SHA512

    8b920699602ad00015ececf7f58a181e311a6726aece237de86fcc455d0e6fcb587fe46f6ef2e86a34fe1c52d835c5e2a547874a7906315247f07daa30e4323a

Score
8/10

Malware Config

Signatures

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run entry to start application 2 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1003.exe
    "C:\Users\Admin\AppData\Local\Temp\1003.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Adds Run entry to start application
    PID:1092
    • C:\Users\Admin\AppData\Roaming\E25D2A1F72.exe
      "C:\Users\Admin\AppData\Roaming\E25D2A1F72.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Executes dropped EXE
      • Adds Run entry to start application
      PID:748
    • C:\Windows\system32\taskkill.exe
      "taskkill" /F /IM 1003.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1048

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\E25D2A1F72.exe
  • C:\Users\Admin\AppData\Roaming\E25D2A1F72.exe
  • memory/1092-1-0x0000000000000000-0x0000000000000000-disk.dmp