Analysis

  • max time kernel
    46s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:14

General

  • Target

    REMITTANCE ADVICE IF011200022823419.pdf - Copy (2).exe

  • Size

    609KB

  • MD5

    c12557a3d973d45b602fbc8784fd8b75

  • SHA1

    321569bcfe34e7c751f1efef818d7b2d1337790a

  • SHA256

    50bca33857f38988e44abdd9542f348a2f5c4f499822a7eb37b58273b0fecb75

  • SHA512

    6cae6fc81ad2f3e4b25e8d793378a2956207f95064c0f00ab86d5c8a2fcfc1214e1eaf28317e10f8cf3c08ebd6eac35f87a6de7254416d8095ab162ca5ec033e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.stankovic.hr
  • Port:
    587
  • Username:
    info@stankovic.hr
  • Password:
    mp58zg

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REMITTANCE ADVICE IF011200022823419.pdf - Copy (2).exe
    "C:\Users\Admin\AppData\Local\Temp\REMITTANCE ADVICE IF011200022823419.pdf - Copy (2).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 388
        3⤵
          PID:1096

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/380-54-0x00000000765F1000-0x00000000765F3000-memory.dmp
      Filesize

      8KB

    • memory/380-55-0x0000000074FE0000-0x000000007558B000-memory.dmp
      Filesize

      5.7MB

    • memory/1096-68-0x0000000000000000-mapping.dmp
    • memory/1208-56-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1208-57-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1208-59-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1208-60-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1208-61-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1208-62-0x000000000044741E-mapping.dmp
    • memory/1208-64-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1208-66-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1208-70-0x0000000074FE0000-0x000000007558B000-memory.dmp
      Filesize

      5.7MB