Analysis

  • max time kernel
    300s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 22:47

General

  • Target

    3b2036e357f24ecc73ff24d2c5464a44e0214fa677e0797a7cc49c559b053a79.exe

  • Size

    257KB

  • MD5

    4f61b6227de795688ea6558bfd7d839c

  • SHA1

    8aa11c6ba3cd963dd79abc8b66c0153c6af687a2

  • SHA256

    3b2036e357f24ecc73ff24d2c5464a44e0214fa677e0797a7cc49c559b053a79

  • SHA512

    e3311e2102b25bbcdb97355ca58edbcdd5eef28c995aeccd463d4a442b3b88fbc12f34082ac976dd640a071e992d99d7bbfbde7445a1709359711402f0d2cfe7

  • SSDEEP

    3072:6zrk5YkPv5ZTxWFSX0aTpQ45uUZlFu/e:6z+5Z9TRpkgjUe

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b2036e357f24ecc73ff24d2c5464a44e0214fa677e0797a7cc49c559b053a79.exe
    "C:\Users\Admin\AppData\Local\Temp\3b2036e357f24ecc73ff24d2c5464a44e0214fa677e0797a7cc49c559b053a79.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2240

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/1248-4-0x0000000002510000-0x0000000002526000-memory.dmp
    Filesize

    88KB

  • memory/2240-1-0x00000000020C0000-0x00000000021C0000-memory.dmp
    Filesize

    1024KB

  • memory/2240-3-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2240-2-0x0000000000220000-0x000000000022B000-memory.dmp
    Filesize

    44KB

  • memory/2240-8-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2240-5-0x0000000000400000-0x0000000001F8C000-memory.dmp
    Filesize

    27.5MB