General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220926-ab15dshggj

  • MD5

    f9880eb85313a86f5a5b88ec55331845

  • SHA1

    426ccf62e77060a2ca72c5971ca00723da0be2f3

  • SHA256

    d1f736a7ca0eed7a921d5b44334388764dc66a38fdb0b78bb7f01fe36b1d8a91

  • SHA512

    1188340d42498cdeb370dcef858772bee3545c2a143c85b2e5fda17be9d99dc9478389cb3e60fa0301aef9000b1fb7e59c2f184a4902fd89ba4bc55182d06a9d

  • SSDEEP

    196608:91OOvwJsHoSdw1Qypcy73RbjJmTc2dpUkYeu1ufXJHIuYx:3OmpIfRbjJC3PUMu0fJouu

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      f9880eb85313a86f5a5b88ec55331845

    • SHA1

      426ccf62e77060a2ca72c5971ca00723da0be2f3

    • SHA256

      d1f736a7ca0eed7a921d5b44334388764dc66a38fdb0b78bb7f01fe36b1d8a91

    • SHA512

      1188340d42498cdeb370dcef858772bee3545c2a143c85b2e5fda17be9d99dc9478389cb3e60fa0301aef9000b1fb7e59c2f184a4902fd89ba4bc55182d06a9d

    • SSDEEP

      196608:91OOvwJsHoSdw1Qypcy73RbjJmTc2dpUkYeu1ufXJHIuYx:3OmpIfRbjJC3PUMu0fJouu

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks