Overview

overview

7

Static

static

f83d9c664a...5f.exe

windows7-x64

7

f83d9c664a...5f.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    30s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:04

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General

  • Target

    f83d9c664aad2650f14021fb4624a1e213bfc52901c7dd5e0797bfd6358fac5f.exe

  • Size

    76KB

  • MD5

    56124060f2cb6c0d1c239292c014f970

  • SHA1

    548dee845c5c2691278083a357efa313b8fb1702

  • SHA256

    f83d9c664aad2650f14021fb4624a1e213bfc52901c7dd5e0797bfd6358fac5f

  • SHA512

    fe6b5075ba491dcc46f4fd6dc9f95712b1096c2fa864f985b8c92c0321d6dff08a0beb9d3b4759c263a27952fde03718c4f3165acbcc4d0ba9844fd1d763ca41

  • SSDEEP

    768:X/NRiONZlx1g8ESoYBB4g5ANEKVKg3BzJvzl/4EvKXy8BOjHw:X/NRiOhJrz5ANESKgx9rZSBOjQ

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f83d9c664aad2650f14021fb4624a1e213bfc52901c7dd5e0797bfd6358fac5f.exe
    "C:\Users\Admin\AppData\Local\Temp\f83d9c664aad2650f14021fb4624a1e213bfc52901c7dd5e0797bfd6358fac5f.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookAW
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del f83d9c664aad2650f14021fb4624a1e213bfc52901c7dd5e0797bfd6358fac5f.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1064-59-0x0000000000000000-mapping.dmp

    Download

  • memory/1368-56-0x0000000075781000-0x0000000075783000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1368-57-0x0000000003830000-0x00000000042EA000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/1500-58-0x0000000000000000-mapping.dmp

    Download