Overview

overview

10

Static

static

3

build.exe

windows7-x64

6

build.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    build.exe

  • Size

    1.6MB

  • Sample

    241120-vzxr4a1bjl

  • MD5

    0a8711fa1cb4189ab364c217db5f3620

  • SHA1

    94ee709ab608d9d4ed6143a1deae85dd9fd812b3

  • SHA256

    437c785b2093ffb955f17d63758cfb10e741509415cc55de8050e2d918716a4a

  • SHA512

    8176f9534103704ef3b28ed2c5ab5f79cc7a19ee535017a763727b365d7825d3bb2ddf9a9fc3eae13eac4e3cfa95ce6887362d564db2c0440d0dab5cfdb1ebab

  • SSDEEP

    24576:Y/WWf67etHLvLdh+dLNuK5imSFRWct3BfA59jACSr6ggTan9mTYdGvhH0WygS:Uf66tXdh+147YcXIfUCc6bG9DgS

Score
10/10
discoverypersistence

Malware Config

Targets

    • Target

      build.exe

    • Size

      1.6MB

    • MD5

      0a8711fa1cb4189ab364c217db5f3620

    • SHA1

      94ee709ab608d9d4ed6143a1deae85dd9fd812b3

    • SHA256

      437c785b2093ffb955f17d63758cfb10e741509415cc55de8050e2d918716a4a

    • SHA512

      8176f9534103704ef3b28ed2c5ab5f79cc7a19ee535017a763727b365d7825d3bb2ddf9a9fc3eae13eac4e3cfa95ce6887362d564db2c0440d0dab5cfdb1ebab

    • SSDEEP

      24576:Y/WWf67etHLvLdh+dLNuK5imSFRWct3BfA59jACSr6ggTan9mTYdGvhH0WygS:Uf66tXdh+147YcXIfUCc6bG9DgS

    Score
    10/10
    discoverypersistence

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks