General

  • Target

    b1nja_4.1.5571.rar

  • Size

    349.0MB

  • Sample

    240630-wpbbsa1hkb

  • MD5

    c07c5d896251aa7561760651ec61b597

  • SHA1

    37c2272149718130616787ea00e2a8af06690cec

  • SHA256

    8513ac042c987c6d67779b532018e46be4762b3a6082348c53ab49ba7ac91b5b

  • SHA512

    a25bf9b5720881993c8ca7636390ec31d6f9948c07ebee910ad54e01aac754a4287ea515fb45cce165df794e8e338d61d32543c9ec9cadb4edf5212f71e61203

  • SSDEEP

    6291456:xKMOlsABtDpX/VKqtp0tcno1un6UKs/BN2MjiEReOXVAAoggJt8/C2fcikL1G2+T:6VXpX/h0tZonJn2Mznl6PXp+Pb

Malware Config

Targets

    • Target

      b1nja_4.1.5571.rar

    • Size

      349.0MB

    • MD5

      c07c5d896251aa7561760651ec61b597

    • SHA1

      37c2272149718130616787ea00e2a8af06690cec

    • SHA256

      8513ac042c987c6d67779b532018e46be4762b3a6082348c53ab49ba7ac91b5b

    • SHA512

      a25bf9b5720881993c8ca7636390ec31d6f9948c07ebee910ad54e01aac754a4287ea515fb45cce165df794e8e338d61d32543c9ec9cadb4edf5212f71e61203

    • SSDEEP

      6291456:xKMOlsABtDpX/VKqtp0tcno1un6UKs/BN2MjiEReOXVAAoggJt8/C2fcikL1G2+T:6VXpX/h0tZonJn2Mznl6PXp+Pb

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Tasks