Analysis

  • max time kernel
    139s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 21:00

General

  • Target

    2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe

  • Size

    762KB

  • MD5

    ecbdafd28f9a6c955799243e3e386a42

  • SHA1

    bd4182e50083eb26adc9dc6b022a16f600b1ec4d

  • SHA256

    2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5

  • SHA512

    bb441bef7b5a03807c2cd759239e95fb846b32f7436a6a52f2d8036eeb88f88003ede27fea7057724e451169edf26f7c65fe1ed19a81ae75be61feff2533634d

  • SSDEEP

    12288:kVjid7BR6wTuHWhblYlvHx9nwQAicPF3lsFZ8MLZUiMoQsh5cI/4m05sFhR0KbB/:2ipBt0/nBAicNlsFZbqlsv4AJ0KlXxp7

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hltllc.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hlt@36@Gr#8

Extracted

Family

agenttesla

Credentials

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe
    "C:\Users\Admin\AppData\Local\Temp\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Users\Admin\AppData\Local\Temp\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe
      "C:\Users\Admin\AppData\Local\Temp\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe"
      2⤵
        PID:3836
      • C:\Users\Admin\AppData\Local\Temp\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe
        "C:\Users\Admin\AppData\Local\Temp\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2400-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2400-20-0x0000000005050000-0x0000000005060000-memory.dmp

      Filesize

      64KB

    • memory/2400-19-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/2400-18-0x0000000005F80000-0x0000000005FD0000-memory.dmp

      Filesize

      320KB

    • memory/2400-17-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/2400-16-0x0000000005050000-0x0000000005060000-memory.dmp

      Filesize

      64KB

    • memory/2400-14-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/2920-5-0x00000000056D0000-0x00000000056DA000-memory.dmp

      Filesize

      40KB

    • memory/2920-9-0x0000000006B60000-0x0000000006BF0000-memory.dmp

      Filesize

      576KB

    • memory/2920-10-0x000000000A2B0000-0x000000000A34C000-memory.dmp

      Filesize

      624KB

    • memory/2920-8-0x0000000005000000-0x000000000500A000-memory.dmp

      Filesize

      40KB

    • memory/2920-7-0x0000000005A80000-0x0000000005A88000-memory.dmp

      Filesize

      32KB

    • memory/2920-15-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/2920-6-0x00000000059A0000-0x00000000059BA000-memory.dmp

      Filesize

      104KB

    • memory/2920-1-0x00000000751E0000-0x0000000075990000-memory.dmp

      Filesize

      7.7MB

    • memory/2920-4-0x0000000005890000-0x00000000058A0000-memory.dmp

      Filesize

      64KB

    • memory/2920-3-0x0000000005610000-0x00000000056A2000-memory.dmp

      Filesize

      584KB

    • memory/2920-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

      Filesize

      5.6MB

    • memory/2920-0-0x0000000000B70000-0x0000000000C34000-memory.dmp

      Filesize

      784KB