Overview

overview

8

Static

static

83486be0b1...2b.exe

windows7-x64

8

83486be0b1...2b.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    83486be0b16f323b207e2f819a1a1dd687a4f05d078019c7a3c06eec8a0a512b

  • Size

    736KB

  • Sample

    221021-az1hrsdde2

  • MD5

    476655abb0ac8f44650fb63bceec13f0

  • SHA1

    4329e4da972248f4e1b02da2a4c951436dc56498

  • SHA256

    83486be0b16f323b207e2f819a1a1dd687a4f05d078019c7a3c06eec8a0a512b

  • SHA512

    a57b5b8d53dd1122b0822a0e23a128c2e9060e2b33e4383a5f7a981a765855b5d0441c348930ab1d30c90d7e48273771ae193df1c86526e070c45ad3319f62d3

  • SSDEEP

    12288:OoH+D2E5iMVNSbk09Zg1cvCk8tsjP+3S8TFwroOF7y4hdpbcrALTA:W2iNN0jg1c6kiU+pOnFG4hdpbcrALTA

Score
8/10
discoveryevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      83486be0b16f323b207e2f819a1a1dd687a4f05d078019c7a3c06eec8a0a512b

    • Size

      736KB

    • MD5

      476655abb0ac8f44650fb63bceec13f0

    • SHA1

      4329e4da972248f4e1b02da2a4c951436dc56498

    • SHA256

      83486be0b16f323b207e2f819a1a1dd687a4f05d078019c7a3c06eec8a0a512b

    • SHA512

      a57b5b8d53dd1122b0822a0e23a128c2e9060e2b33e4383a5f7a981a765855b5d0441c348930ab1d30c90d7e48273771ae193df1c86526e070c45ad3319f62d3

    • SSDEEP

      12288:OoH+D2E5iMVNSbk09Zg1cvCk8tsjP+3S8TFwroOF7y4hdpbcrALTA:W2iNN0jg1c6kiU+pOnFG4hdpbcrALTA

    Score
    8/10
    evasionpersistencetrojanupxdiscovery

    • Disables taskbar notifications via registry modification

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks