Analysis

  • max time kernel
    97s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 11:52

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 4 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:4612
    • C:\Users\Admin\AppData\Local\Temp\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe
      "C:\Users\Admin\AppData\Local\Temp\2c28cf2416fd709cbf30c1dd438a80d7b5596b0da94f20942f42be468fcb9ae5.exe"
      2⤵
        PID:1064
      • 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:624

    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/624-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/624-20-0x0000000005570000-0x0000000005580000-memory.dmp

      Filesize

      64KB

    • memory/624-19-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/624-18-0x0000000006450000-0x00000000064A0000-memory.dmp

      Filesize

      320KB

    • memory/624-17-0x0000000005770000-0x00000000057D6000-memory.dmp

      Filesize

      408KB

    • memory/624-16-0x0000000005570000-0x0000000005580000-memory.dmp

      Filesize

      64KB

    • memory/624-14-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/4612-5-0x0000000005680000-0x000000000568A000-memory.dmp

      Filesize

      40KB

    • memory/4612-9-0x0000000004EC0000-0x0000000004F50000-memory.dmp

      Filesize

      576KB

    • memory/4612-10-0x000000000F720000-0x000000000F7BC000-memory.dmp

      Filesize

      624KB

    • memory/4612-8-0x0000000006610000-0x000000000661A000-memory.dmp

      Filesize

      40KB

    • memory/4612-7-0x0000000009060000-0x0000000009068000-memory.dmp

      Filesize

      32KB

    • memory/4612-15-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/4612-6-0x0000000005A40000-0x0000000005A5A000-memory.dmp

      Filesize

      104KB

    • memory/4612-0-0x0000000000A10000-0x0000000000AD4000-memory.dmp

      Filesize

      784KB

    • memory/4612-4-0x0000000005650000-0x0000000005660000-memory.dmp

      Filesize

      64KB

    • memory/4612-3-0x00000000054B0000-0x0000000005542000-memory.dmp

      Filesize

      584KB

    • memory/4612-2-0x0000000005A60000-0x0000000006004000-memory.dmp

      Filesize

      5.6MB

    • memory/4612-1-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB