Analysis

  • max time kernel
    75s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 16:53

General

  • Target

    0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21.exe

  • Size

    626KB

  • MD5

    d31ae9db6d2b77079266d23c3a8636bd

  • SHA1

    1790308e2264b8d3f2d5d61b9145421b2738cc81

  • SHA256

    0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21

  • SHA512

    6940249e8058559c9be00f40e0c7fef4c084b1d0389bed0757d18b2f4151157bc4efb934b820c8b77f7b90e8f3e75c470cd7d7f475ba2154b949362527f34491

  • SSDEEP

    12288:L45+po2Rnn6iT55wwr/GjnxpoYzpXQbZ78FXj8mRNRbnk6nNSbLj:K+pJRn6iTUwyjxWApAbZ7anRNR5qj

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6811423600:AAG2aeIaNsb7KhtKp1Js71i-PwGY1zN7uIg/

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21.exe
    "C:\Users\Admin\AppData\Local\Temp\0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Users\Admin\AppData\Local\Temp\0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21.exe
      "C:\Users\Admin\AppData\Local\Temp\0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21.exe"
      2⤵
        PID:3900
      • C:\Users\Admin\AppData\Local\Temp\0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21.exe
        "C:\Users\Admin\AppData\Local\Temp\0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0bd785bc30d8e39c84bd32111d13f68cccb4ce1651dd53d2f27bae21c87ddf21.exe.log

      Filesize

      2KB

      MD5

      93d52c1bc7c38d958583ebbd3dc09cd4

      SHA1

      4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

      SHA256

      2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

      SHA512

      dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

    • memory/4208-10-0x0000000006A50000-0x0000000006AEC000-memory.dmp

      Filesize

      624KB

    • memory/4208-15-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-9-0x0000000006BC0000-0x0000000006C3A000-memory.dmp

      Filesize

      488KB

    • memory/4208-4-0x00000000058C0000-0x0000000005952000-memory.dmp

      Filesize

      584KB

    • memory/4208-5-0x0000000005990000-0x000000000599A000-memory.dmp

      Filesize

      40KB

    • memory/4208-6-0x00000000059A0000-0x00000000059B8000-memory.dmp

      Filesize

      96KB

    • memory/4208-7-0x00000000059E0000-0x00000000059E8000-memory.dmp

      Filesize

      32KB

    • memory/4208-8-0x0000000005B00000-0x0000000005B0A000-memory.dmp

      Filesize

      40KB

    • memory/4208-3-0x0000000005E70000-0x0000000006414000-memory.dmp

      Filesize

      5.6MB

    • memory/4208-0-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-1-0x0000000000C40000-0x0000000000CE2000-memory.dmp

      Filesize

      648KB

    • memory/4208-2-0x00000000058B0000-0x00000000058C0000-memory.dmp

      Filesize

      64KB

    • memory/5108-14-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/5108-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/5108-17-0x0000000005470000-0x0000000005480000-memory.dmp

      Filesize

      64KB

    • memory/5108-16-0x0000000005650000-0x00000000056B6000-memory.dmp

      Filesize

      408KB

    • memory/5108-18-0x00000000062D0000-0x0000000006320000-memory.dmp

      Filesize

      320KB

    • memory/5108-19-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/5108-20-0x0000000005470000-0x0000000005480000-memory.dmp

      Filesize

      64KB