Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    30/08/2023, 01:00

General

  • Target

    08ade5684b0491af7493907685ce8a56.exe

  • Size

    632KB

  • MD5

    08ade5684b0491af7493907685ce8a56

  • SHA1

    0778fae33ca3e891ab92e7e9e350745006047b10

  • SHA256

    b2e2cc50532f9e2f87695747791d9fe4085a4d488f950bc89a7856490551e6a6

  • SHA512

    e883d60f075a1488f102b0d7c509e34491e8f7ebd0d06a622eeff8f3302edace2f89d40b18f0954ffcc0fa41da16ada55158f75faefea77e74439708fd996126

  • SSDEEP

    12288:E7SBNnyVW6gVyfRgcQQ/A2Qg4g9R84SJRUL4v8pYk5Bqc1K:E7SzniW6nlQQtQgJvCO4v82WYc

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08ade5684b0491af7493907685ce8a56.exe
    "C:\Users\Admin\AppData\Local\Temp\08ade5684b0491af7493907685ce8a56.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hINfwtIhXUIdvw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBD7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2744
    • C:\Users\Admin\AppData\Local\Temp\08ade5684b0491af7493907685ce8a56.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCBD7.tmp

    Filesize

    1KB

    MD5

    d16af1033fbdea52553bc2c883271de4

    SHA1

    c1049db984d395d62d94e238d8c579bc839669fc

    SHA256

    868783c0babc762c829bb397b376b0a90f6820ed8b69cc0d82d3711d1391d7cf

    SHA512

    a1b5c3f04c6cacba3bb059eeaf91edffeec6d39fa0e9e1ffd3b504ad787186e7ac97cb7450adf6134843587a9d82488c2f7d80b899e63975de68c6e83d86b196

  • memory/2060-20-0x0000000074C70000-0x000000007535E000-memory.dmp

    Filesize

    6.9MB

  • memory/2060-2-0x0000000004C40000-0x0000000004C80000-memory.dmp

    Filesize

    256KB

  • memory/2060-3-0x0000000004F60000-0x000000000503E000-memory.dmp

    Filesize

    888KB

  • memory/2060-4-0x0000000074C70000-0x000000007535E000-memory.dmp

    Filesize

    6.9MB

  • memory/2060-5-0x0000000000280000-0x0000000000294000-memory.dmp

    Filesize

    80KB

  • memory/2060-6-0x0000000005480000-0x0000000005502000-memory.dmp

    Filesize

    520KB

  • memory/2060-7-0x0000000000530000-0x0000000000572000-memory.dmp

    Filesize

    264KB

  • memory/2060-1-0x0000000074C70000-0x000000007535E000-memory.dmp

    Filesize

    6.9MB

  • memory/2060-0-0x00000000010A0000-0x0000000001144000-memory.dmp

    Filesize

    656KB

  • memory/2880-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2880-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2880-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2880-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2880-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2880-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2880-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2880-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2880-23-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-24-0x0000000004BE0000-0x0000000004C20000-memory.dmp

    Filesize

    256KB

  • memory/2880-25-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-26-0x0000000004BE0000-0x0000000004C20000-memory.dmp

    Filesize

    256KB