Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    25-10-2021 06:31

General

  • Target

    #20JML643.exe

  • Size

    943KB

  • MD5

    22872f4d32c9801fcfe832fe3dcf0561

  • SHA1

    6c7891c126cd3b230887f916b461f5c6ceb163a8

  • SHA256

    361cfcc65ffe2112687ddd9fd49ad22102d4bb83aa9afb40b04a3531d852f95a

  • SHA512

    38084e825f42f49a01147ccaf98cb1e1de4cfd5dbeb46277999992ce0b9f72fa93bb45fb668b4bf5c94aa84473326d60258cb7b982341b844a0ebb28e7425b8d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cabletraychina.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Jhdq2017#

Signatures

  • AgentTesla

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

  • AgentTesla Payload 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\#20JML643.exe
    "C:\Users\Admin\AppData\Local\Temp\#20JML643.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\#20JML643.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/892-55-0x0000000001260000-0x0000000001261000-memory.dmp
    Filesize

    4KB

  • memory/892-57-0x00000000754F1000-0x00000000754F3000-memory.dmp
    Filesize

    8KB

  • memory/892-58-0x0000000004E10000-0x0000000004E11000-memory.dmp
    Filesize

    4KB

  • memory/892-59-0x0000000004E11000-0x0000000004E12000-memory.dmp
    Filesize

    4KB

  • memory/892-60-0x0000000004E12000-0x0000000004E13000-memory.dmp
    Filesize

    4KB

  • memory/892-61-0x00000000006B0000-0x00000000006BE000-memory.dmp
    Filesize

    56KB

  • memory/892-62-0x00000000085A0000-0x0000000008619000-memory.dmp
    Filesize

    484KB

  • memory/892-63-0x0000000007EF0000-0x0000000007F28000-memory.dmp
    Filesize

    224KB

  • memory/1644-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1644-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1644-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1644-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1644-68-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1644-69-0x000000000043761E-mapping.dmp
  • memory/1644-70-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1644-72-0x0000000004B50000-0x0000000004B51000-memory.dmp
    Filesize

    4KB