Overview

overview

10

Static

static

055a178dfb...in.lnk

windows7_x64

10

055a178dfb...in.lnk

windows10_x64

10

Sharing

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General

  • Target

    055a178dfb1189e4112fec2c62fccce52742a7d206e28e1a19a388938954bbd7.bin

  • Size

    669B

  • Sample

    210122-sf1wleb8gx

  • MD5

    b4a5e41db4f64b7e42a0dcfff1a93d6c

  • SHA1

    9459e181f8a5a48c101d97daeecd68273a721b08

  • SHA256

    055a178dfb1189e4112fec2c62fccce52742a7d206e28e1a19a388938954bbd7

  • SHA512

    ef543b94f3870e463639c9bb1dfa9b9218cfeecfab04cda11d18cdda3b0d0842f4e4b81265788cff59307d52c2dab0f2175ef277ead96951c598bbfe96c27036

Score
10/10
ransomware

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://prorrogaciones.eastus2.cloudapp.azure.com/adv64.zip

Targets

    • Target

      055a178dfb1189e4112fec2c62fccce52742a7d206e28e1a19a388938954bbd7.bin

    • Size

      669B

    • MD5

      b4a5e41db4f64b7e42a0dcfff1a93d6c

    • SHA1

      9459e181f8a5a48c101d97daeecd68273a721b08

    • SHA256

      055a178dfb1189e4112fec2c62fccce52742a7d206e28e1a19a388938954bbd7

    • SHA512

      ef543b94f3870e463639c9bb1dfa9b9218cfeecfab04cda11d18cdda3b0d0842f4e4b81265788cff59307d52c2dab0f2175ef277ead96951c598bbfe96c27036

    Score
    10/10
    ransomware

    • Drops file in System32 directory

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks