Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2023 21:31

General

  • Target

    98b75c052e1c6cb0ba7fa1d96428d511.exe

  • Size

    295KB

  • MD5

    98b75c052e1c6cb0ba7fa1d96428d511

  • SHA1

    cc12ae6171b2bd7c7f1d7c1e09d9c018a0ca4ce5

  • SHA256

    e73684efd4a0a9582be97a9353e9044c0fb501af7a9c89e15fce2434595d4156

  • SHA512

    f0a95b3ff3f6fc8c8e2bb44b81ed5d6a0d95463bcd8676d74fc51eb6930144338142521a805062647ab8c6b65731dc09c9343ce6570881db28afc93555f194c4

  • SSDEEP

    3072:yU887wzLvxWtbhJxJDnp7UhDsqcEq4Lkn/QOpwydfteuMb:zNwzLvwtbF1p7Uuqi4LW4G+u

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98b75c052e1c6cb0ba7fa1d96428d511.exe
    "C:\Users\Admin\AppData\Local\Temp\98b75c052e1c6cb0ba7fa1d96428d511.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1556

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-56-0x00000000029E0000-0x00000000029F6000-memory.dmp

    Filesize

    88KB

  • memory/1556-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1556-57-0x0000000000400000-0x0000000002AFA000-memory.dmp

    Filesize

    39.0MB