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Overview

overview

10

Static

static

3

8daa8d5d9e...18.exe

windows7-x64

10

8daa8d5d9e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8daa8d5d9ee0fbf93fdf60435d60d0d3_JaffaCakes118

  • Size

    460KB

  • Sample

    240812-g8mrlayfrq

  • MD5

    8daa8d5d9ee0fbf93fdf60435d60d0d3

  • SHA1

    6bab26b5931fb3127ec12c85c311c1aea248d3f6

  • SHA256

    927da89a8d07a6c470479e23f8716a960d66ed84388a5c8ac4c752087074feed

  • SHA512

    9ebd580fc68b94cfb6f457601c3323ea249285cc84d91fb52d82b785c27b0c48e64b39d41f00180172a53629f203ae7f12d6d572d98901160c49d3d5d99e85b8

  • SSDEEP

    12288:rlSt6oIHNOhU5O5TYo4XqTig5GSR9CClDDL:rlSt69HNx6T/5xT

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      8daa8d5d9ee0fbf93fdf60435d60d0d3_JaffaCakes118

    • Size

      460KB

    • MD5

      8daa8d5d9ee0fbf93fdf60435d60d0d3

    • SHA1

      6bab26b5931fb3127ec12c85c311c1aea248d3f6

    • SHA256

      927da89a8d07a6c470479e23f8716a960d66ed84388a5c8ac4c752087074feed

    • SHA512

      9ebd580fc68b94cfb6f457601c3323ea249285cc84d91fb52d82b785c27b0c48e64b39d41f00180172a53629f203ae7f12d6d572d98901160c49d3d5d99e85b8

    • SSDEEP

      12288:rlSt6oIHNOhU5O5TYo4XqTig5GSR9CClDDL:rlSt69HNx6T/5xT

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks