Overview

overview

10

Static

static

3

a5dbe6f546...18.exe

windows7-x64

3

a5dbe6f546...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a5dbe6f5469a33b283ec92247f605624_JaffaCakes118

  • Size

    90KB

  • Sample

    240818-h2g37sverk

  • MD5

    a5dbe6f5469a33b283ec92247f605624

  • SHA1

    254ebcc354659af4838f55a258f032f9fff123e7

  • SHA256

    338a3c8755bd5fefc34ec6adcc91ea9d6b3dee196a9f1bef95f54416133dabf2

  • SHA512

    fd7657d4d79dafc68d2372bd95b5c6b060bae4e906e5ba3e50a127beafaa887fdfb71fd701d013275db2fa2d578bb72c7ac6d6a2cd15749a6f33b7327991d8d0

  • SSDEEP

    1536:+Qpy7IaDGK6FJ/fc0U3X5ItM5CSQITsEhNXf4cWmXTpD9BLsdi/o2ubNf:+z7/Db67/q3nCF8hNXwF4DLAdiN0N

Score
10/10
adwaredefense_evasiondiscoverypersistencestealerupx

Malware Config

Targets

    • Target

      a5dbe6f5469a33b283ec92247f605624_JaffaCakes118

    • Size

      90KB

    • MD5

      a5dbe6f5469a33b283ec92247f605624

    • SHA1

      254ebcc354659af4838f55a258f032f9fff123e7

    • SHA256

      338a3c8755bd5fefc34ec6adcc91ea9d6b3dee196a9f1bef95f54416133dabf2

    • SHA512

      fd7657d4d79dafc68d2372bd95b5c6b060bae4e906e5ba3e50a127beafaa887fdfb71fd701d013275db2fa2d578bb72c7ac6d6a2cd15749a6f33b7327991d8d0

    • SSDEEP

      1536:+Qpy7IaDGK6FJ/fc0U3X5ItM5CSQITsEhNXf4cWmXTpD9BLsdi/o2ubNf:+z7/Db67/q3nCF8hNXwF4DLAdiN0N

    Score
    10/10
    discoveryadwaredefense_evasionpersistencestealerupx

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks