Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 16:38

General

  • Target

    87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

  • Size

    676KB

  • MD5

    d760dc358592d6717d4d6ca1ca0b4a41

  • SHA1

    c9cecc6110f3568c4b8d38c95f834b3bf7a7c0d8

  • SHA256

    87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd

  • SHA512

    b32aad32df292055078aa2a5f98205da2fef69f183d8feaf2e79e2cc085430c80feb2560ebc733f6b2c5a994bfc5438071ddf40cd6c588ac5609a2676758290a

  • SSDEEP

    12288:jAlv312Z3HmMPKvWPRqYtuJu+OixvozCaRXrJ6hVxB+8i53tzL73EmlPTS2b:jAJ312ZHmMi+PoYb+rw7XFcfB+B5RLDH

Malware Config

Extracted

Family

agenttesla

Credentials

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
    "C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
      "C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1908-1-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/1908-0-0x0000000000B70000-0x0000000000C20000-memory.dmp
    Filesize

    704KB

  • memory/1908-2-0x0000000004E10000-0x0000000004E50000-memory.dmp
    Filesize

    256KB

  • memory/1908-3-0x00000000005B0000-0x00000000005D0000-memory.dmp
    Filesize

    128KB

  • memory/1908-4-0x00000000005D0000-0x00000000005E4000-memory.dmp
    Filesize

    80KB

  • memory/1908-5-0x0000000004E50000-0x0000000004ED4000-memory.dmp
    Filesize

    528KB

  • memory/1908-16-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2036-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2036-7-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2036-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2036-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2036-12-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2036-14-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2036-6-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2036-17-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2036-18-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2036-19-0x0000000000B00000-0x0000000000B40000-memory.dmp
    Filesize

    256KB

  • memory/2036-20-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2036-21-0x0000000000B00000-0x0000000000B40000-memory.dmp
    Filesize

    256KB