Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 08:02

General

  • Target

    RFQ_20102023,pdf.exe

  • Size

    696KB

  • MD5

    609df6f45affdcbf51cb39a5fcfaf415

  • SHA1

    dcc8c0fc0bfe4ac0621da24292cabbd1cff2d3fb

  • SHA256

    bef157a5652da00c4e51f79e8a96bd0017216ddec319309074338c2dcf3dca8a

  • SHA512

    24b3eb671595f55641b7faf822fd78278f589f1062d2035f1ad108c7e558deeca6be949e96a3cee1786b5671a3966ab3121a6592c9f7b5f7eb4016fb213d6a4b

  • SSDEEP

    12288:Ub5yzvbYmBHmiR1d+f+jqqAUxCucPUV0uradJu5K+4vmST5dJmnqWA/8QgN6e3:mebY0Gw3+W+1Ux9cPqXrYu5KRmSTVmnT

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ_20102023,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_20102023,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\RFQ_20102023,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ_20102023,pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2988-10-0x0000000005F90000-0x0000000005FA0000-memory.dmp

    Filesize

    64KB

  • memory/2988-4-0x0000000005B00000-0x0000000005B10000-memory.dmp

    Filesize

    64KB

  • memory/2988-0-0x0000000000E70000-0x0000000000F22000-memory.dmp

    Filesize

    712KB

  • memory/2988-12-0x0000000011080000-0x000000001111C000-memory.dmp

    Filesize

    624KB

  • memory/2988-11-0x00000000082A0000-0x000000000831C000-memory.dmp

    Filesize

    496KB

  • memory/2988-5-0x0000000005970000-0x000000000597A000-memory.dmp

    Filesize

    40KB

  • memory/2988-6-0x0000000005CC0000-0x0000000005CDC000-memory.dmp

    Filesize

    112KB

  • memory/2988-7-0x0000000005F40000-0x0000000005F4C000-memory.dmp

    Filesize

    48KB

  • memory/2988-8-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/2988-9-0x0000000005B00000-0x0000000005B10000-memory.dmp

    Filesize

    64KB

  • memory/2988-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

    Filesize

    5.6MB

  • memory/2988-1-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/2988-3-0x00000000058D0000-0x0000000005962000-memory.dmp

    Filesize

    584KB

  • memory/2988-17-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/3736-15-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/3736-16-0x0000000005360000-0x0000000005370000-memory.dmp

    Filesize

    64KB

  • memory/3736-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3736-18-0x0000000005370000-0x00000000053D6000-memory.dmp

    Filesize

    408KB

  • memory/3736-19-0x0000000006030000-0x0000000006080000-memory.dmp

    Filesize

    320KB

  • memory/3736-20-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/3736-21-0x0000000005360000-0x0000000005370000-memory.dmp

    Filesize

    64KB