Overview

overview

10

Static

static

c3814ba1d5...6e.exe

windows7-x64

10

c3814ba1d5...6e.exe

windows10-2004-x64

10

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General

  • Target

    c3814ba1d5257e675c1359e12638161e1ca57ee0f43de11cedfa1d3b5bb6f66e

  • Size

    132KB

  • Sample

    221011-edr2qaddgr

  • MD5

    684a9a47e3168cd4350c6f5715ea7d90

  • SHA1

    5fb92b3c369cdaf9dcd78a8366a7c00ee181046b

  • SHA256

    c3814ba1d5257e675c1359e12638161e1ca57ee0f43de11cedfa1d3b5bb6f66e

  • SHA512

    06b07e0f0eb548d045a66df35ee177777c25f924a3eeb30823d8fb0e7039fed11c6e97fd763b4ce8614d372c708de0f280f2a6969541ff09b369562484b58108

  • SSDEEP

    3072:A8Q/Ggf5p+I1UGFfyp0nnuvIsxvYuUNXNsw/NowUGs/INq:fQ/GghbUEyp0nuwTNXN9/N+Gs/b

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      c3814ba1d5257e675c1359e12638161e1ca57ee0f43de11cedfa1d3b5bb6f66e

    • Size

      132KB

    • MD5

      684a9a47e3168cd4350c6f5715ea7d90

    • SHA1

      5fb92b3c369cdaf9dcd78a8366a7c00ee181046b

    • SHA256

      c3814ba1d5257e675c1359e12638161e1ca57ee0f43de11cedfa1d3b5bb6f66e

    • SHA512

      06b07e0f0eb548d045a66df35ee177777c25f924a3eeb30823d8fb0e7039fed11c6e97fd763b4ce8614d372c708de0f280f2a6969541ff09b369562484b58108

    • SSDEEP

      3072:A8Q/Ggf5p+I1UGFfyp0nnuvIsxvYuUNXNsw/NowUGs/INq:fQ/GghbUEyp0nuwTNXN9/N+Gs/b

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks