General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    220924-wmfhqabga6

  • MD5

    da8b0897ff6ef0481fa60f827fa305f8

  • SHA1

    1b870ce2d24b08b9492d99b1db184d981fab3037

  • SHA256

    b652decb3309474b5c9d06f2d7d365fb1bc45c8c771a5cf842d1244c74085bc2

  • SHA512

    6ebfd3e280393c633973ac4a40e884f9af21943b5d2464ac400b7c4b05d7a0f7cf3778441d16fd2100650a24fe01f3bf468ac181e1686debc7b7c2765d457863

  • SSDEEP

    98304:91OzLZSZ3nS8J4Sa1SzBg/KUsmANdGhK6KaSqBTX5wDuITnoNLm7OC12tj6IW8nx:91OzFeCSBAsmAuo6B1XuDuRN5VxhyK

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      da8b0897ff6ef0481fa60f827fa305f8

    • SHA1

      1b870ce2d24b08b9492d99b1db184d981fab3037

    • SHA256

      b652decb3309474b5c9d06f2d7d365fb1bc45c8c771a5cf842d1244c74085bc2

    • SHA512

      6ebfd3e280393c633973ac4a40e884f9af21943b5d2464ac400b7c4b05d7a0f7cf3778441d16fd2100650a24fe01f3bf468ac181e1686debc7b7c2765d457863

    • SSDEEP

      98304:91OzLZSZ3nS8J4Sa1SzBg/KUsmANdGhK6KaSqBTX5wDuITnoNLm7OC12tj6IW8nx:91OzFeCSBAsmAuo6B1XuDuRN5VxhyK

    • 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