General

  • Target

    RFx - NRSB-SPCI_QHK_NRSB_SPCI_115R1_023.exe

  • Size

    285KB

  • Sample

    230703-bwx4xaec63

  • MD5

    13a12db020fd20632377e76513b3ad46

  • SHA1

    898e98541966df2ee2cdf79bfc04082c201a3a1f

  • SHA256

    8ebc8abe7965da06078b418ac65d4b77c0dc069be320025034c583041d971df2

  • SHA512

    b40a439d639027230130bd880bccb479572ed2cb9ebd99c28e5a4ec1403dee7fec10f8374146e77f170c0154ed61adb544ce63756de933dbe990c9f13128a7a0

  • SSDEEP

    6144:/Ya6vLFNNU3IskPtsRC1yY5MlposxnHyVNdhQj+E3D7R0:/YFLFNN9T2C1Ra9nX+EXR0

Malware Config

Targets

    • Target

      RFx - NRSB-SPCI_QHK_NRSB_SPCI_115R1_023.exe

    • Size

      285KB

    • MD5

      13a12db020fd20632377e76513b3ad46

    • SHA1

      898e98541966df2ee2cdf79bfc04082c201a3a1f

    • SHA256

      8ebc8abe7965da06078b418ac65d4b77c0dc069be320025034c583041d971df2

    • SHA512

      b40a439d639027230130bd880bccb479572ed2cb9ebd99c28e5a4ec1403dee7fec10f8374146e77f170c0154ed61adb544ce63756de933dbe990c9f13128a7a0

    • SSDEEP

      6144:/Ya6vLFNNU3IskPtsRC1yY5MlposxnHyVNdhQj+E3D7R0:/YFLFNN9T2C1Ra9nX+EXR0

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks