Analysis

  • max time kernel
    35s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 16:47

General

  • Target

    9ec4fa1c7dd344a3be39d7a33cf28d7f.bin.exe

  • Size

    253KB

  • MD5

    9ec4fa1c7dd344a3be39d7a33cf28d7f

  • SHA1

    db2f29ce4ff4571a8103c6e9425d8f8d466dff93

  • SHA256

    5c9e63169f3e5a1ff89a63c18a0f2e9b465f4d9ceaf8ae3212ac421f21aaf63c

  • SHA512

    4b0c2ad627ae70c5b43c37347e9ac7a977aedd4f611b3237a5b4314bad6006bf35f8faff7eb6ed2828e73ca05afacc3238a22df4fcf18f4993bd47ded01ecc75

  • SSDEEP

    1536:wu/iYQIsCNSfhYbo0X7kNWPtkMJW3nT/cWwocLHAR5ttOTd50hKxYzNCdWwBbCSX:l/SqoXNu23T/nwoGq5tFZapPCxL0

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://humydrole.com/tmp/index.php

http://trunk-co.ru/tmp/index.php

http://weareelight.com/tmp/index.php

http://pirateking.online/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ec4fa1c7dd344a3be39d7a33cf28d7f.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\9ec4fa1c7dd344a3be39d7a33cf28d7f.bin.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1364
  • C:\Users\Admin\AppData\Roaming\sbiwarc
    C:\Users\Admin\AppData\Roaming\sbiwarc
    1⤵
      PID:3376

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\sbiwarc
      Filesize

      93KB

      MD5

      e05161eb4109d412ff6f1615f406d744

      SHA1

      4bf5a51374bc7a18d580edb2df692f3f77b06a06

      SHA256

      0f9dc1e78efbeb020b328f0863076559818aa47e22e3fa271395c5ac8f6af413

      SHA512

      1e06ad5bcde0462c135eb03f1b786da63be427c05f5bd12cdee3d7c788baad6538a120c1a728348893e21cce1f242b65deedf46e61a8c0e5db89fc77347d02f2

    • C:\Users\Admin\AppData\Roaming\sbiwarc
      Filesize

      253KB

      MD5

      9ec4fa1c7dd344a3be39d7a33cf28d7f

      SHA1

      db2f29ce4ff4571a8103c6e9425d8f8d466dff93

      SHA256

      5c9e63169f3e5a1ff89a63c18a0f2e9b465f4d9ceaf8ae3212ac421f21aaf63c

      SHA512

      4b0c2ad627ae70c5b43c37347e9ac7a977aedd4f611b3237a5b4314bad6006bf35f8faff7eb6ed2828e73ca05afacc3238a22df4fcf18f4993bd47ded01ecc75

    • memory/1364-2-0x0000000000B10000-0x0000000000B1B000-memory.dmp
      Filesize

      44KB

    • memory/1364-1-0x0000000000BB0000-0x0000000000CB0000-memory.dmp
      Filesize

      1024KB

    • memory/1364-3-0x0000000000400000-0x0000000000862000-memory.dmp
      Filesize

      4.4MB

    • memory/1364-5-0x0000000000400000-0x0000000000862000-memory.dmp
      Filesize

      4.4MB

    • memory/3268-4-0x0000000002820000-0x0000000002836000-memory.dmp
      Filesize

      88KB

    • memory/3268-16-0x0000000003010000-0x0000000003026000-memory.dmp
      Filesize

      88KB

    • memory/3376-14-0x0000000000920000-0x0000000000A20000-memory.dmp
      Filesize

      1024KB

    • memory/3376-15-0x0000000000400000-0x0000000000862000-memory.dmp
      Filesize

      4.4MB

    • memory/3376-17-0x0000000000400000-0x0000000000862000-memory.dmp
      Filesize

      4.4MB