Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 02:27

General

  • Target

    48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe

  • Size

    676KB

  • MD5

    abb70dd8e01b89abb8c249de5282023b

  • SHA1

    2fcca1ff3c2c6f110f4db2cf9893025c2521821c

  • SHA256

    48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf

  • SHA512

    e1ad0dc5a87999a2e24ff085bce114ada642bc0c933a4e89cf1a64caabe1d5c447c59048c89f5aee0cba95c4c57453b8c7e0a91084c6d09e9ef9f406cda27e6d

  • SSDEEP

    12288:eCj/JJIx5SiV5d4cSFdH7ZDNsed4ydZNGgwhm/biEuTaoDDryg:f/Js5SIdSFdbhNFNBwhksLDDWg

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe
    "C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
    • C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe
      "C:\Users\Admin\AppData\Local\Temp\48dd86811e1f1141a201935380a3f2319c4100098ac654465c755ded168beedf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2308-1-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-0-0x0000000001330000-0x00000000013DE000-memory.dmp

    Filesize

    696KB

  • memory/2308-2-0x0000000000A70000-0x0000000000AB0000-memory.dmp

    Filesize

    256KB

  • memory/2308-3-0x00000000003E0000-0x00000000003F6000-memory.dmp

    Filesize

    88KB

  • memory/2308-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2308-5-0x0000000000620000-0x000000000062A000-memory.dmp

    Filesize

    40KB

  • memory/2308-6-0x0000000005060000-0x00000000050DA000-memory.dmp

    Filesize

    488KB

  • memory/2308-20-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2352-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2352-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-21-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2352-24-0x0000000004A60000-0x0000000004AA0000-memory.dmp

    Filesize

    256KB

  • memory/2352-30-0x0000000004A60000-0x0000000004AA0000-memory.dmp

    Filesize

    256KB

  • memory/2352-29-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2528-27-0x0000000002850000-0x0000000002890000-memory.dmp

    Filesize

    256KB

  • memory/2528-28-0x000000006F170000-0x000000006F71B000-memory.dmp

    Filesize

    5.7MB

  • memory/2528-26-0x000000006F170000-0x000000006F71B000-memory.dmp

    Filesize

    5.7MB

  • memory/2528-25-0x000000006F170000-0x000000006F71B000-memory.dmp

    Filesize

    5.7MB