Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 09:16

General

  • Target

    1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3.exe

  • Size

    680KB

  • MD5

    967eb9fa0ce5f1ec2b6b132728fc6e07

  • SHA1

    58d29f3b5463467cfd666b8b1b79bbec930f0d66

  • SHA256

    1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3

  • SHA512

    6960fe8f82db6c3e020be07fc6147361c8ba4966293c761255156bd6e32025d203290f3c39d535dde60078addd9cc99f461adc793605a28f996331cd6f829ad1

  • SSDEEP

    12288:tCIEJjIu1KPsUDMy1+TiReOE1rUxsLINxW/9AFItaGeGQwmEBK:7EJHKPrWiRMV0Ne9A6sdGQwmEc

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.dzine.com.tr
  • Port:
    21
  • Username:
    dzinecom
  • Password:
    Dzine21.

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dzine.com.tr
  • Port:
    21
  • Username:
    dzinecom
  • Password:
    Dzine21.

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3.exe
    "C:\Users\Admin\AppData\Local\Temp\1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3.exe
      "C:\Users\Admin\AppData\Local\Temp\1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3.exe"
      2⤵
        PID:1448
      • C:\Users\Admin\AppData\Local\Temp\1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3.exe
        "C:\Users\Admin\AppData\Local\Temp\1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1c6dffa90d393fdcc2db9e1cf8af2c557129bb4afadb04d87969ad3edd10ffc3.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/452-4-0x0000000005180000-0x0000000005190000-memory.dmp

      Filesize

      64KB

    • memory/452-3-0x0000000005030000-0x00000000050C2000-memory.dmp

      Filesize

      584KB

    • memory/452-10-0x0000000008E90000-0x0000000008F2C000-memory.dmp

      Filesize

      624KB

    • memory/452-9-0x00000000068D0000-0x000000000694C000-memory.dmp

      Filesize

      496KB

    • memory/452-5-0x0000000005100000-0x000000000510A000-memory.dmp

      Filesize

      40KB

    • memory/452-6-0x00000000052D0000-0x00000000052E6000-memory.dmp

      Filesize

      88KB

    • memory/452-7-0x00000000052E0000-0x00000000052E8000-memory.dmp

      Filesize

      32KB

    • memory/452-8-0x0000000005300000-0x000000000530A000-memory.dmp

      Filesize

      40KB

    • memory/452-14-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/452-2-0x0000000005690000-0x0000000005C34000-memory.dmp

      Filesize

      5.6MB

    • memory/452-0-0x00000000005C0000-0x0000000000670000-memory.dmp

      Filesize

      704KB

    • memory/452-1-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/4992-15-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/4992-19-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/4992-16-0x0000000005640000-0x0000000005650000-memory.dmp

      Filesize

      64KB

    • memory/4992-17-0x0000000005810000-0x0000000005876000-memory.dmp

      Filesize

      408KB

    • memory/4992-18-0x0000000006D50000-0x0000000006DA0000-memory.dmp

      Filesize

      320KB

    • memory/4992-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB