General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    220924-rht34acfgl

  • MD5

    8aff1907b39c1ac0fab1bb82ce23de8d

  • SHA1

    121af3c18fe3adf81c3daffd7701b03f7ebca2f2

  • SHA256

    d6d214267d1a713304e6fc8cda7d33eab36e9e9a9cbcf3b9abc96cafb1cd7461

  • SHA512

    1b388bd671884169fbe5897fcafbd7263eb57c41aa72343ed89e9d6579ad3aa60a08bb73179a841d54527ab2b76574042086813dca641ff2c81ee20ac754c416

  • SSDEEP

    98304:91OlpMDfflc+en/cnGiSflp96zbZcmzYM66hukUNmpe1pNhSYKliKcCtyxXHkSvk:91O8DXJe/NfrmBzJ66i0e1vE0XkSXAnJ

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      8aff1907b39c1ac0fab1bb82ce23de8d

    • SHA1

      121af3c18fe3adf81c3daffd7701b03f7ebca2f2

    • SHA256

      d6d214267d1a713304e6fc8cda7d33eab36e9e9a9cbcf3b9abc96cafb1cd7461

    • SHA512

      1b388bd671884169fbe5897fcafbd7263eb57c41aa72343ed89e9d6579ad3aa60a08bb73179a841d54527ab2b76574042086813dca641ff2c81ee20ac754c416

    • SSDEEP

      98304:91OlpMDfflc+en/cnGiSflp96zbZcmzYM66hukUNmpe1pNhSYKliKcCtyxXHkSvk:91O8DXJe/NfrmBzJ66i0e1vE0XkSXAnJ

    • 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