Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 02:55

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:3252
    • C:\Users\Admin\AppData\Local\Temp\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe
      "C:\Users\Admin\AppData\Local\Temp\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe"
      2⤵
        PID:228
      • 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:1240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d51abb49a25ea3dafda19148108c3326fc41fa2a1dff88aed615fa9027b2b972.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1240-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1240-22-0x00000000055B0000-0x00000000055C0000-memory.dmp

      Filesize

      64KB

    • memory/1240-21-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1240-20-0x0000000006390000-0x00000000063E0000-memory.dmp

      Filesize

      320KB

    • memory/1240-19-0x00000000055B0000-0x00000000055C0000-memory.dmp

      Filesize

      64KB

    • memory/1240-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1240-18-0x0000000005700000-0x0000000005766000-memory.dmp

      Filesize

      408KB

    • memory/3252-10-0x0000000006760000-0x00000000067FC000-memory.dmp

      Filesize

      624KB

    • memory/3252-17-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3252-0-0x0000000000990000-0x0000000000A5E000-memory.dmp

      Filesize

      824KB

    • memory/3252-11-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3252-12-0x0000000005640000-0x0000000005650000-memory.dmp

      Filesize

      64KB

    • memory/3252-8-0x0000000005620000-0x000000000562A000-memory.dmp

      Filesize

      40KB

    • memory/3252-7-0x0000000005600000-0x0000000005608000-memory.dmp

      Filesize

      32KB

    • memory/3252-9-0x0000000006B00000-0x0000000006B7A000-memory.dmp

      Filesize

      488KB

    • memory/3252-6-0x00000000055E0000-0x00000000055F8000-memory.dmp

      Filesize

      96KB

    • memory/3252-5-0x00000000054F0000-0x00000000054FA000-memory.dmp

      Filesize

      40KB

    • memory/3252-4-0x0000000005640000-0x0000000005650000-memory.dmp

      Filesize

      64KB

    • memory/3252-3-0x0000000005430000-0x00000000054C2000-memory.dmp

      Filesize

      584KB

    • memory/3252-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

      Filesize

      5.6MB

    • memory/3252-1-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB