Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-12-2023 07:10

General

  • Target

    d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe

  • Size

    799KB

  • MD5

    b488be4699206f2c9c43c007f190816f

  • SHA1

    ff4b89f08a7c8ce0a87e504719389c0e8278675e

  • SHA256

    d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972

  • SHA512

    d152bd6cf2eb514bc3faf83219e719283ef98b99d3c0648a79bac588869e7254c3dc697829d8a996690ac3421058f423bde7560cd254effe393ff944f62a5ee7

  • SSDEEP

    12288:GwL9yKE6jD/62iNG5nF82rkDnge2LyRkkUsHnKQKAhkjJhJzsotn5TvNzbvZjC:FAKtD/61IU0e2slUsqQWjJzzsonBhjC

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6670271579:AAHln7Op0JjSMa92pjMiSLRC0uIRAw3DqMQ/

Signatures

  • AgentTesla

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

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe
    "C:\Users\Admin\AppData\Local\Temp\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe
      "C:\Users\Admin\AppData\Local\Temp\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe"
      2⤵
        PID:2676
      • C:\Users\Admin\AppData\Local\Temp\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe
        "C:\Users\Admin\AppData\Local\Temp\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1316-10-0x0000000006CF0000-0x0000000006D8C000-memory.dmp

      Filesize

      624KB

    • memory/1316-4-0x0000000005490000-0x00000000054A0000-memory.dmp

      Filesize

      64KB

    • memory/1316-0-0x0000000000C00000-0x0000000000CCE000-memory.dmp

      Filesize

      824KB

    • memory/1316-12-0x0000000005490000-0x00000000054A0000-memory.dmp

      Filesize

      64KB

    • memory/1316-11-0x0000000073EB0000-0x000000007459E000-memory.dmp

      Filesize

      6.9MB

    • memory/1316-5-0x0000000005690000-0x000000000569A000-memory.dmp

      Filesize

      40KB

    • memory/1316-6-0x00000000059E0000-0x00000000059F8000-memory.dmp

      Filesize

      96KB

    • memory/1316-7-0x0000000005A00000-0x0000000005A08000-memory.dmp

      Filesize

      32KB

    • memory/1316-8-0x0000000005A10000-0x0000000005A1A000-memory.dmp

      Filesize

      40KB

    • memory/1316-9-0x0000000006E60000-0x0000000006EDA000-memory.dmp

      Filesize

      488KB

    • memory/1316-2-0x0000000005A20000-0x0000000005F1E000-memory.dmp

      Filesize

      5.0MB

    • memory/1316-1-0x0000000073EB0000-0x000000007459E000-memory.dmp

      Filesize

      6.9MB

    • memory/1316-3-0x0000000005520000-0x00000000055B2000-memory.dmp

      Filesize

      584KB

    • memory/1316-16-0x0000000073EB0000-0x000000007459E000-memory.dmp

      Filesize

      6.9MB

    • memory/4208-15-0x0000000073EB0000-0x000000007459E000-memory.dmp

      Filesize

      6.9MB

    • memory/4208-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4208-18-0x0000000005790000-0x00000000057F6000-memory.dmp

      Filesize

      408KB

    • memory/4208-17-0x0000000005780000-0x0000000005790000-memory.dmp

      Filesize

      64KB

    • memory/4208-19-0x00000000062F0000-0x0000000006340000-memory.dmp

      Filesize

      320KB

    • memory/4208-20-0x0000000073EB0000-0x000000007459E000-memory.dmp

      Filesize

      6.9MB

    • memory/4208-21-0x0000000005780000-0x0000000005790000-memory.dmp

      Filesize

      64KB