General

  • Target

    SmartDefragmenter.zip

  • Size

    376KB

  • Sample

    240613-2expxswhkn

  • MD5

    541d8406002aa2750a2cf59480e71d94

  • SHA1

    ac40c4715cca6967e2af789cee246b5a0d533a9f

  • SHA256

    ddf1b79f563d94bb3ddb46b37aa010d95403dc7a1debfc9476a8ab449472b738

  • SHA512

    9d3f5fd405be3a76b9d0150e58a2af24cd609a1b7b63bac9e68350a0b153a42bf4941c5d2d8d752ee5d9d6dcc690250811a9c688e2efcc458abef71580add73b

  • SSDEEP

    6144:MdZTQDqwhWbeXTbAf4KINkYLcwpO/ZuY2EwbJ2Fgzz+n6tBN+Pz9BQBa4oQRMgs:yZw1DbAf4KIqM4cewFQ2z+6XNk3QVRM5

Score
8/10

Malware Config

Targets

    • Target

    • Size

      438KB

    • MD5

      03baeba6b4224371cca7fa6f95ae61c0

    • SHA1

      8731202d2f954421a37b5c9e01d971131bd515f1

    • SHA256

      61a9e3278b6bcc29a2a0405b06fb2a3bbcb1751c3dd564a8f94cc89ea957ec35

    • SHA512

      386643b0a52b6b1a53e81a8500d040b6415e532ebaffd1be8d1afd4ccb10f6c0342cf734b688ec803b960339284c8d9669e638b1648d9cc734cf7367659c7fd0

    • SSDEEP

      6144:hBGrTx2fgEViq+JoQ9tpecSXFADhKXPEKJRlETLV+PwoVUqwhlKq6yem8lhg:6rLEyptwnX+gXrRlESwKKhlP6yxGh

    Score
    8/10
    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks