Overview

overview

10

Static

static

10

tmpscsa0hng.exe

windows7-x64

10

tmpscsa0hng.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    tmpscsa0hng

  • Size

    392KB

  • Sample

    220806-jj3smaccak

  • MD5

    d90d0f4d6dad402b5d025987030cc87c

  • SHA1

    fad66bdf5c5dc2c050cbc574832c6995dba086a0

  • SHA256

    1ffd6559d21470c40dcf9236da51e5823d7ad58c93502279871c3fe7718c901c

  • SHA512

    c2faeacfd588585633630ad710f443a72c7617c2d5e37dbfe43570e6ac5904e4b81eb682356a48a93bb794ef5e9d8ad0d673966d57798079b4de62ea61241024

Score
10/10
sysjokerbackdoorloader

Malware Config

Targets

    • Target

      tmpscsa0hng

    • Size

      392KB

    • MD5

      d90d0f4d6dad402b5d025987030cc87c

    • SHA1

      fad66bdf5c5dc2c050cbc574832c6995dba086a0

    • SHA256

      1ffd6559d21470c40dcf9236da51e5823d7ad58c93502279871c3fe7718c901c

    • SHA512

      c2faeacfd588585633630ad710f443a72c7617c2d5e37dbfe43570e6ac5904e4b81eb682356a48a93bb794ef5e9d8ad0d673966d57798079b4de62ea61241024

    Score
    10/10
    sysjokerbackdoorloader

    • Detection for the Linux version of Sysjoker cross-platform backdoor

    • Detection for the macOS version of Sysjoker cross-platform backdoor

    • Detection for the windows version of Sysjoker cross-platform backdoor

    • SysJoker

      SysJoker is a cross-platform backdoor first seen in late 2021.

      backdoorloadersysjoker

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks