Analysis

  • max time kernel
    43s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2023 20:37

General

  • Target

    api32.exe

  • Size

    790KB

  • MD5

    fe7ce21bcad0d45fbe169dca2fc2dba4

  • SHA1

    fa09957401fdf1945894df9ba3de07f0add6da77

  • SHA256

    aa25ceab55e9673a5781985303b01d3f8fc23df6ca4a92ab9028b49e01e43d7a

  • SHA512

    ef41f9e037405f4d75705fccf5f645a69a2e90f184b54b4b94f1e23379fd15d3fc64a661de8034669983f6b38a9ed764a0e3ceedd94b2446a557be5c5bbdcd73

  • SSDEEP

    12288:rofqGAgi6q7KmXjiLoSiv0Salc2stfWJlWJuQvJFvyC:UfqG3tq2mXjkd3rahF

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\api32.exe
    "C:\Users\Admin\AppData\Local\Temp\api32.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C date 1/1/2085
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:524

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/1992-54-0x00000000003C0000-0x000000000048C000-memory.dmp
    Filesize

    816KB

  • memory/1992-55-0x0000000004D20000-0x0000000004D60000-memory.dmp
    Filesize

    256KB

  • memory/1992-56-0x0000000004D20000-0x0000000004D60000-memory.dmp
    Filesize

    256KB

  • memory/1992-57-0x0000000004D20000-0x0000000004D60000-memory.dmp
    Filesize

    256KB