Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-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

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0187b818def9365be23b0f345e6aecf.exe
    "C:\Users\Admin\AppData\Local\Temp\a0187b818def9365be23b0f345e6aecf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1500
    • 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:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1500-1-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1500-0-0x00000000008E0000-0x0000000000994000-memory.dmp

    Filesize

    720KB

  • memory/1500-2-0x0000000004C80000-0x0000000004CC0000-memory.dmp

    Filesize

    256KB

  • memory/1500-3-0x0000000001E30000-0x0000000001E46000-memory.dmp

    Filesize

    88KB

  • memory/1500-4-0x0000000001E50000-0x0000000001E58000-memory.dmp

    Filesize

    32KB

  • memory/1500-5-0x0000000001EA0000-0x0000000001EAA000-memory.dmp

    Filesize

    40KB

  • memory/1500-6-0x0000000005080000-0x0000000005108000-memory.dmp

    Filesize

    544KB

  • memory/1500-17-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1512-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1512-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1512-21-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1512-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1512-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1512-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1512-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1512-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1512-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1512-22-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1512-23-0x0000000004A50000-0x0000000004A90000-memory.dmp

    Filesize

    256KB