Overview

overview

8

Static

static

3

Bootstrapper (1).exe

windows7-x64

7

Bootstrapper (1).exe

windows10-2004-x64

8

Sharing

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General

  • Target

    test.zip

  • Size

    280KB

  • Sample

    250214-1wwcraznex

  • MD5

    0546bcd8caf94d92f9a907547b531365

  • SHA1

    c0002cd234c0e82a38edfdedcdff348c8cdc20b7

  • SHA256

    03a4ad469539a33662baa3a82c182345804dc2f9062b0dda1522f009815d7f42

  • SHA512

    2bfc3ac740d210bdbe464be6ad319173833b3679164971bce2b417c75a0ce041679d31248f286011092fab11655077e3a69ebb295af4e1879ed1161691f0a690

  • SSDEEP

    6144:NCP4CpH4d31K8soIzavgVm4KMaztCGyTMIp1/ujSFwt:+4C5o388sxav54Kr0GyTM8kmFwt

Score
8/10
discovery

Malware Config

Targets

    • Target

      Bootstrapper (1).exe

    • Size

      800KB

    • MD5

      02c70d9d6696950c198db93b7f6a835e

    • SHA1

      30231a467a49cc37768eea0f55f4bea1cbfb48e2

    • SHA256

      8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

    • SHA512

      431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb

    • SSDEEP

      12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

    Score
    8/10
    discovery

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks