Analysis

  • max time kernel
    300s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 05:16

General

  • Target

    ae4180e4445722038a31316c00548218d653508ef603e2052e954a55d3b2accf.exe

  • Size

    222KB

  • MD5

    96c60afa5c5265b8ddfe6471ef6eb984

  • SHA1

    91a21892133e9bb9b3c9dbd15b07b4224bc0567c

  • SHA256

    ae4180e4445722038a31316c00548218d653508ef603e2052e954a55d3b2accf

  • SHA512

    72bb8a938b58bc6be3650a327c806bd401d36f0e7e9ff73ec0a4d4229e5b94160795ba85f7dfc5785f5cf71a68601e7cb52cec6c5058312e82d154d87c5214b0

  • SSDEEP

    3072:41rDMnPimnYvPEkGF41EKJ/gqXJagCg5qfSVQP:45Yn6mQ8GvgqXwZ3KVQ

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae4180e4445722038a31316c00548218d653508ef603e2052e954a55d3b2accf.exe
    "C:\Users\Admin\AppData\Local\Temp\ae4180e4445722038a31316c00548218d653508ef603e2052e954a55d3b2accf.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1200
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {484EDACC-9EDD-414F-8EA0-29371A50FD18} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Roaming\rtsiwrw
      C:\Users\Admin\AppData\Roaming\rtsiwrw
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\rtsiwrw

    Filesize

    222KB

    MD5

    96c60afa5c5265b8ddfe6471ef6eb984

    SHA1

    91a21892133e9bb9b3c9dbd15b07b4224bc0567c

    SHA256

    ae4180e4445722038a31316c00548218d653508ef603e2052e954a55d3b2accf

    SHA512

    72bb8a938b58bc6be3650a327c806bd401d36f0e7e9ff73ec0a4d4229e5b94160795ba85f7dfc5785f5cf71a68601e7cb52cec6c5058312e82d154d87c5214b0

  • memory/1200-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

    Filesize

    44KB

  • memory/1200-1-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB

  • memory/1200-3-0x0000000000400000-0x0000000002C1A000-memory.dmp

    Filesize

    40.1MB

  • memory/1200-5-0x0000000000400000-0x0000000002C1A000-memory.dmp

    Filesize

    40.1MB

  • memory/1208-4-0x0000000003040000-0x0000000003056000-memory.dmp

    Filesize

    88KB

  • memory/1208-16-0x0000000002570000-0x0000000002586000-memory.dmp

    Filesize

    88KB

  • memory/1936-14-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB

  • memory/1936-15-0x0000000000400000-0x0000000002C1A000-memory.dmp

    Filesize

    40.1MB

  • memory/1936-17-0x0000000000400000-0x0000000002C1A000-memory.dmp

    Filesize

    40.1MB