Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 09:50

General

  • Target

    doc222378670008869955430341.exe

  • Size

    872KB

  • MD5

    0554428077178ad08f6323a63f539c20

  • SHA1

    83c73ab3c57ad7c32d690b9f3016f1548535c1ff

  • SHA256

    91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2

  • SHA512

    9b2ceb31765f82bf4d23175ec2ba58056df6aaf8bdd026fa28767baf024d81ffa7fcc399457c1c206d74e3fae2e567ebb4d3d7424846f9aa83f777395beb82b6

  • SSDEEP

    12288:jjADhreCPb6Al2sNSj6c1WQK0DvFHPBVcjstytYyn37lKzdlqLPHTVHKL+wm:jjADhreCPc2YDv54B7l8vqzRHKi

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.carbognin.it
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    59Cif8wZUH#X

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
    "C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
      "C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\doc222378670008869955430341.exe.log

    Filesize

    1KB

    MD5

    60c8003e2f816f12023254fdd5b2d734

    SHA1

    43dd8890e4dffbf0bc0c646f1fedb6edbe567677

    SHA256

    e148a6fa62202ed6cdb253f3ae65fc29bd1e7de0ca38c30224b0cde27d80ff99

    SHA512

    59580ba990f7b03269a66d533ba96e54fee1beb2bdb1ded6de07e51f600635304d4fb5a06e601f20338d57f44633566b557374ec80881803c540edc6e4fd01a2

  • memory/1228-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1228-21-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1228-20-0x0000000006090000-0x00000000060E0000-memory.dmp

    Filesize

    320KB

  • memory/1228-19-0x0000000005290000-0x00000000052F6000-memory.dmp

    Filesize

    408KB

  • memory/1228-18-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1228-16-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-10-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-6-0x0000000005C20000-0x0000000005C64000-memory.dmp

    Filesize

    272KB

  • memory/3016-9-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

    Filesize

    4KB

  • memory/3016-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

    Filesize

    4KB

  • memory/3016-11-0x0000000007400000-0x000000000741A000-memory.dmp

    Filesize

    104KB

  • memory/3016-12-0x0000000007470000-0x0000000007476000-memory.dmp

    Filesize

    24KB

  • memory/3016-7-0x00000000065C0000-0x00000000065CA000-memory.dmp

    Filesize

    40KB

  • memory/3016-8-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-17-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-5-0x0000000005CC0000-0x0000000006264000-memory.dmp

    Filesize

    5.6MB

  • memory/3016-4-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-3-0x0000000005490000-0x0000000005522000-memory.dmp

    Filesize

    584KB

  • memory/3016-2-0x00000000053F0000-0x000000000548C000-memory.dmp

    Filesize

    624KB

  • memory/3016-1-0x00000000006F0000-0x00000000007D0000-memory.dmp

    Filesize

    896KB