Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 14:16

General

  • Target

    7ea64aba66b73998854d9e9e2e5d46a52f4bcc70c14cc390ad27de5736ec6975.exe

  • Size

    240KB

  • MD5

    1bc6042222525e510746542fd9e2d56a

  • SHA1

    666838694e362451afba7f8003503e8ea970d54a

  • SHA256

    7ea64aba66b73998854d9e9e2e5d46a52f4bcc70c14cc390ad27de5736ec6975

  • SHA512

    a1bf25a0ec76ad700b990e8a29fe7612765eba88c01f202a0cf0fba5b7839d39756dd0cdd41d02de747cabb2032aae382378ae8c46d0477e56ffe011ff0d20c6

  • SSDEEP

    3072:f40wWONFJImLSdphi3ZNQRG/K5+hMEthKJ:OvbClkZNWGhMLJ

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ea64aba66b73998854d9e9e2e5d46a52f4bcc70c14cc390ad27de5736ec6975.exe
    "C:\Users\Admin\AppData\Local\Temp\7ea64aba66b73998854d9e9e2e5d46a52f4bcc70c14cc390ad27de5736ec6975.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 352
      2⤵
      • Program crash
      PID:428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1952 -ip 1952
    1⤵
      PID:2364

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1952-1-0x0000000002E80000-0x0000000002F80000-memory.dmp
      Filesize

      1024KB

    • memory/1952-2-0x0000000002CA0000-0x0000000002CAB000-memory.dmp
      Filesize

      44KB

    • memory/1952-3-0x0000000000400000-0x0000000002C1F000-memory.dmp
      Filesize

      40.1MB