General

  • Target

    e3230b34d72dbbc97197074c09a243bedb50dbb3ae4f782955fcbcc906d16ced

  • Size

    776KB

  • Sample

    220520-17ejdahhen

  • MD5

    14fc7fda32542175f8a67d8093bfa7f2

  • SHA1

    9b1fc207bc39d2f0e1508ad339c1df18313cede9

  • SHA256

    e3230b34d72dbbc97197074c09a243bedb50dbb3ae4f782955fcbcc906d16ced

  • SHA512

    6599d0a313e2d171f7ebb041188c9a0f73a12e5a9929407008ffd6a791bbf0509486e3d2d4c8e0287fe4e949eb9bf3969e5edc50ee2ebcb1002b046a33db699b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.radianthospitals.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ifeanyi12345678

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.radianthospitals.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ifeanyi12345678

Targets

    • Target

      NEW QUOTATION.exe

    • Size

      716KB

    • MD5

      8486b442e01e212629e8f01807438142

    • SHA1

      b155e20f80a33615a29fd6cc34d4bfc339cc35bd

    • SHA256

      3d10095b28765e35766f353b3b16723f94211b3d28d2712c73d50cb7bf6a3a76

    • SHA512

      bd6586abb5fd5c74c07611d03faf2894db4e4c4d5cc3a62a8e79005f2cacd35f962beb660ecb470bb7baed79300369333a1e5bdf183f3bab809b3e4fd0ed5823

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks