General

  • Target

    PUBGM Bp (1).rar

  • Size

    26.4MB

  • Sample

    250125-r3125symfj

  • MD5

    5f4136d2bf8eb7a6f8efd36c7c82550f

  • SHA1

    d0b8c5e3dee41720b77374ffd40ca0bf59d78c5c

  • SHA256

    9a060c3a9aa0640fdb24d491255d96d1d82d8d5e1d2dc02aa12fcd427294017f

  • SHA512

    38f20d5200dba5fad17956feba31cf309776137b65603ee5548394ec9821458848f4f17fe6ccfbbcc2761da538fcd85134e517b776a46a1c88f5709cbe2ec700

  • SSDEEP

    393216:tET/VwQVNl3s04rygE/e9L7XvqHvtLxwWX2X/hkA+izXBWIedCd3YFfsEu8wvcfj:2Td13VUGWpDGvaA5vu8wv9/kEigjvw

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      PUBGM Bp (1).rar

    • Size

      26.4MB

    • MD5

      5f4136d2bf8eb7a6f8efd36c7c82550f

    • SHA1

      d0b8c5e3dee41720b77374ffd40ca0bf59d78c5c

    • SHA256

      9a060c3a9aa0640fdb24d491255d96d1d82d8d5e1d2dc02aa12fcd427294017f

    • SHA512

      38f20d5200dba5fad17956feba31cf309776137b65603ee5548394ec9821458848f4f17fe6ccfbbcc2761da538fcd85134e517b776a46a1c88f5709cbe2ec700

    • SSDEEP

      393216:tET/VwQVNl3s04rygE/e9L7XvqHvtLxwWX2X/hkA+izXBWIedCd3YFfsEu8wvcfj:2Td13VUGWpDGvaA5vu8wv9/kEigjvw

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Downloads MZ/PE file

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks