Overview

overview

10

Static

static

10

6b7db5fad0...8f.exe

windows7-x64

9

6b7db5fad0...8f.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    6b7db5fad0a46c51497bdcf5c015504c50d735a169d385df1e5d6e6ca3b92a8f

  • Size

    15KB

  • Sample

    240522-arhb8aef88

  • MD5

    810f7433368f527d10cb141a87cd836e

  • SHA1

    efb2c92d1608122d8593161bbe6f6513333dd26d

  • SHA256

    6b7db5fad0a46c51497bdcf5c015504c50d735a169d385df1e5d6e6ca3b92a8f

  • SHA512

    505daea0dd5150e8ccbf7f757d842680502b2c782bcb1fdcfa1ac7e1c5209c3ccb11ab41ce3dca9b3cf843929686ec96eb67f6402668b4749e6632ca4b8e4cdf

  • SSDEEP

    384:IO3qdXlIQV0YXd45xuYiMcRWnPbeVGWLwbbbGxxxx7:IO3EVdV0YXd4DuicNV3X

Score
10/10
evasionupx

Malware Config

Targets

    • Target

      6b7db5fad0a46c51497bdcf5c015504c50d735a169d385df1e5d6e6ca3b92a8f

    • Size

      15KB

    • MD5

      810f7433368f527d10cb141a87cd836e

    • SHA1

      efb2c92d1608122d8593161bbe6f6513333dd26d

    • SHA256

      6b7db5fad0a46c51497bdcf5c015504c50d735a169d385df1e5d6e6ca3b92a8f

    • SHA512

      505daea0dd5150e8ccbf7f757d842680502b2c782bcb1fdcfa1ac7e1c5209c3ccb11ab41ce3dca9b3cf843929686ec96eb67f6402668b4749e6632ca4b8e4cdf

    • SSDEEP

      384:IO3qdXlIQV0YXd45xuYiMcRWnPbeVGWLwbbbGxxxx7:IO3EVdV0YXd4DuicNV3X

    Score
    9/10
    evasionupx

    • Detects Windows executables referencing non-Windows User-Agents

    • UPX dump on OEP (original entry point)

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks