General

  • Target

    76f267de8fd5fa4744fb8294ee9a4765afeba03b36244527feca60a32df155af.exe

  • Size

    873KB

  • Sample

    240628-bv4v3awdrr

  • MD5

    a37f4e7d2f3ac6c995f1986fcc9bb48f

  • SHA1

    4e922eccec03db2683096b531801c73227e5ff42

  • SHA256

    76f267de8fd5fa4744fb8294ee9a4765afeba03b36244527feca60a32df155af

  • SHA512

    2959cca5d24deb57910fdd7ae9baae27c3bd0790868730477391e0a7e42fd8aec21225e902c96e46ccd23c2d3b80f8cb9a43d3d4e545fcd2c1d083564d2869ab

  • SSDEEP

    12288:XcIjd3nQIQsk3na+Qin2At4FhujlTdp6c4TgONNER+NzYCzXBl5GgCWr2mS:XcIjUna3in2o4FulG4ONNi+NBNlY2amS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://mail.hearing-vision.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!

Targets

    • Target

      76f267de8fd5fa4744fb8294ee9a4765afeba03b36244527feca60a32df155af.exe

    • Size

      873KB

    • MD5

      a37f4e7d2f3ac6c995f1986fcc9bb48f

    • SHA1

      4e922eccec03db2683096b531801c73227e5ff42

    • SHA256

      76f267de8fd5fa4744fb8294ee9a4765afeba03b36244527feca60a32df155af

    • SHA512

      2959cca5d24deb57910fdd7ae9baae27c3bd0790868730477391e0a7e42fd8aec21225e902c96e46ccd23c2d3b80f8cb9a43d3d4e545fcd2c1d083564d2869ab

    • SSDEEP

      12288:XcIjd3nQIQsk3na+Qin2At4FhujlTdp6c4TgONNER+NzYCzXBl5GgCWr2mS:XcIjUna3in2o4FulG4ONNi+NBNlY2amS

    • AgentTesla

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      55a26d7800446f1373056064c64c3ce8

    • SHA1

      80256857e9a0a9c8897923b717f3435295a76002

    • SHA256

      904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

    • SHA512

      04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

    • SSDEEP

      192:MPtkumJX7zBE2kGwfy9S9VkPsFQ1Mx1c:97O2k5q9wA1Mxa

    Score
    3/10
    • Target

      Disintricate/keelhauls.scr

    • Size

      1.0MB

    • MD5

      87a3ce82a211e6022d7145c99eef5edc

    • SHA1

      d2aa5daef3272acdee40657353ebb0ba94728e8d

    • SHA256

      66bf6c84307739696eb18d632b6a34755375e61f3c612dc273c7f8f25fcad938

    • SHA512

      66f2bc1530f6d187749486c7305f069d67964ef5427a6a59f2dc081469f5d608c6e0d2c30edef70a6a79e6386be1528ae2b8725ba704e2d3cf8b2f303d8eb1cf

    • SSDEEP

      768:N9lotXK6U6HA/zmsIxzvraRwfj+iMbmwrhg2hnwjYBm2GOP9bsWZafCJL6Ir7wxG:QRPMLzJ

    Score
    1/10

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks