Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 17:49

General

  • Target

    a0187b818def9365be23b0f345e6aecf.exe

  • Size

    692KB

  • MD5

    a0187b818def9365be23b0f345e6aecf

  • SHA1

    173aa9a1d29f64fecd62603431cd9c3b2910d86e

  • SHA256

    94ad0ebd6edbf7b06cc194abb9d35a8bd8ce47245a99b603bce5a2c459bc875b

  • SHA512

    a16bbd84a569e0b699793188efa82fd0fe0eaa6650abef0eb7f2f6c3791a04ddebb9e8640bff9301dcb3dc01aa51c710a177dd3d0c637c189dc215a47355f73b

  • SSDEEP

    12288:E2iNtI4LutaSdiq/Soi+GdO3WLPr2KovO/HWMPYnzHVBZNKICZ:E1/u1vvUdvLPSKovOtPGBmF

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.royalwealth.space
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sQxM4AdAZ5kY7As

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\a0187b818def9365be23b0f345e6aecf.exe
    "C:\Users\Admin\AppData\Local\Temp\a0187b818def9365be23b0f345e6aecf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Local\Temp\a0187b818def9365be23b0f345e6aecf.exe
      "C:\Users\Admin\AppData\Local\Temp\a0187b818def9365be23b0f345e6aecf.exe"
      2⤵
        PID:4868
      • C:\Users\Admin\AppData\Local\Temp\a0187b818def9365be23b0f345e6aecf.exe
        "C:\Users\Admin\AppData\Local\Temp\a0187b818def9365be23b0f345e6aecf.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a0187b818def9365be23b0f345e6aecf.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3608-15-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3608-16-0x0000000005500000-0x0000000005566000-memory.dmp

      Filesize

      408KB

    • memory/3608-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3608-19-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3608-18-0x00000000061A0000-0x00000000061F0000-memory.dmp

      Filesize

      320KB

    • memory/3608-17-0x0000000005300000-0x0000000005310000-memory.dmp

      Filesize

      64KB

    • memory/3608-20-0x0000000005300000-0x0000000005310000-memory.dmp

      Filesize

      64KB

    • memory/4056-7-0x0000000004F60000-0x0000000004F68000-memory.dmp

      Filesize

      32KB

    • memory/4056-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

      Filesize

      584KB

    • memory/4056-8-0x0000000004F70000-0x0000000004F7A000-memory.dmp

      Filesize

      40KB

    • memory/4056-0-0x0000000000210000-0x00000000002C4000-memory.dmp

      Filesize

      720KB

    • memory/4056-14-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4056-6-0x0000000004F50000-0x0000000004F66000-memory.dmp

      Filesize

      88KB

    • memory/4056-2-0x00000000051C0000-0x0000000005764000-memory.dmp

      Filesize

      5.6MB

    • memory/4056-1-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4056-10-0x0000000008D50000-0x0000000008DEC000-memory.dmp

      Filesize

      624KB

    • memory/4056-5-0x0000000004D80000-0x0000000004D8A000-memory.dmp

      Filesize

      40KB

    • memory/4056-4-0x0000000004C50000-0x0000000004C60000-memory.dmp

      Filesize

      64KB

    • memory/4056-9-0x0000000006770000-0x00000000067F8000-memory.dmp

      Filesize

      544KB