General

  • Target

    32f238f4d46cc8bc50f8b635199e426438ff9ba894ce5120ad931e11a1dec485

  • Size

    753KB

  • Sample

    240509-2q3qbaed56

  • MD5

    21884164c40ed182195005228c032538

  • SHA1

    dd51fef15bfc4d2fe024427ede3ffca274594e37

  • SHA256

    32f238f4d46cc8bc50f8b635199e426438ff9ba894ce5120ad931e11a1dec485

  • SHA512

    1d694c00330c6fec201f571c0decbeb125fdb90f203e28c9c927b997d1c04a6cb84625148f8f1f94ffb487cd217c22b7cd423241e536cdc0f426ab5d79d98d6a

  • SSDEEP

    12288:8MwNHnV+ztWlIbp7HOTW0AC5x52I+m7n3lwXqhtFpBC/lZKfKY39pNaUiOp66w7s:8MwNmWAyTW45nJn1++tFjalZxKLJh

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

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

http://h-c-v.ru/tmp/index.php

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

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

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

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub3

Targets

    • Target

      32f238f4d46cc8bc50f8b635199e426438ff9ba894ce5120ad931e11a1dec485

    • Size

      753KB

    • MD5

      21884164c40ed182195005228c032538

    • SHA1

      dd51fef15bfc4d2fe024427ede3ffca274594e37

    • SHA256

      32f238f4d46cc8bc50f8b635199e426438ff9ba894ce5120ad931e11a1dec485

    • SHA512

      1d694c00330c6fec201f571c0decbeb125fdb90f203e28c9c927b997d1c04a6cb84625148f8f1f94ffb487cd217c22b7cd423241e536cdc0f426ab5d79d98d6a

    • SSDEEP

      12288:8MwNHnV+ztWlIbp7HOTW0AC5x52I+m7n3lwXqhtFpBC/lZKfKY39pNaUiOp66w7s:8MwNmWAyTW45nJn1++tFjalZxKLJh

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Tasks