General

  • Target

    9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118

  • Size

    271KB

  • Sample

    240612-j1vhksvgna

  • MD5

    9ffa193108a51cbc901ffb13a07d70a8

  • SHA1

    7e74cc4561d7b6acd8a5f82e8ed0d0a71813b434

  • SHA256

    27721c21711b0a8f2ae1d1e1187cf7f61db114255c824d4f26609f291ef35f49

  • SHA512

    99d0d7cf9e979e6c2ba3eaa9f0d12b1f665feca0eaf07d18316e3ff25acf0f372717eb648fd734fa766de83b0a38662275e68a01eb91bcc110ba7d733818c1d4

  • SSDEEP

    6144:ocSjxuf1/mO100DbkOiT+ZKyA8pCnjNKWA3OzA7S2XQjQhQwD:+oloWklsRWjHA3frqJwD

Malware Config

Targets

    • Target

      9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118

    • Size

      271KB

    • MD5

      9ffa193108a51cbc901ffb13a07d70a8

    • SHA1

      7e74cc4561d7b6acd8a5f82e8ed0d0a71813b434

    • SHA256

      27721c21711b0a8f2ae1d1e1187cf7f61db114255c824d4f26609f291ef35f49

    • SHA512

      99d0d7cf9e979e6c2ba3eaa9f0d12b1f665feca0eaf07d18316e3ff25acf0f372717eb648fd734fa766de83b0a38662275e68a01eb91bcc110ba7d733818c1d4

    • SSDEEP

      6144:ocSjxuf1/mO100DbkOiT+ZKyA8pCnjNKWA3OzA7S2XQjQhQwD:+oloWklsRWjHA3frqJwD

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Modifies firewall policy service

    • Sets file execution options in registry

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

6
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

6
T1082

Tasks