General

  • Target

    66c50293737f9b121c162073ef894bff11906e8fad9b3c4d0f77f0e49f586d7e.zip

  • Size

    164KB

  • Sample

    230321-r1kblsdd2v

  • MD5

    cbe3ccd0e0f4c96ddb6daca3276af3bf

  • SHA1

    5108a2e5ce61bbaa63fea93fb82e271be7b5f6c9

  • SHA256

    2892084066a00407233a15366e718131b5b0ab2834eee56b04f718afb3b30fbd

  • SHA512

    5dda4b63ba20ba16b39e354e0fdf6383298094df97252b83f165f1463e7e83bafb896520ef047c28d59a097bdf0d360534911d417129bf23352329330ae27f5d

  • SSDEEP

    3072:6kjKUuMKgvyezdW7pDX6BFmGcoxpgo9MHhavAN1EYH6PyoXxTzUaTCFb8:nKUZvZz0pDX6GGcan4aT7Y8

Malware Config

Targets

    • Target

      66c50293737f9b121c162073ef894bff11906e8fad9b3c4d0f77f0e49f586d7e.exe

    • Size

      328KB

    • MD5

      01373d57fe51a8c713ff58681b73b545

    • SHA1

      fdde9f7b9b943e8c618ea471ca3d59642530b7d8

    • SHA256

      66c50293737f9b121c162073ef894bff11906e8fad9b3c4d0f77f0e49f586d7e

    • SHA512

      29929961a67d31e5ee696a9b80326e6c1b28490d9e575f580467d11b7051ea94c88fe7a1590f54b44d33b41402b2428d43e06df6b2e9a574246e3af481583cd1

    • SSDEEP

      6144:evSBanJK/5kPas8N0HEAAf1vbViarAWbd33IEPT:evjas8uHEAAtvBpk9EPT

    • Detects PseudoManuscrypt payload

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks