Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 01:53

General

  • Target

    f0c749be6648b90acad7cd8320e6247736bc7a5b125f70b662a53743e65398a1.exe

  • Size

    817KB

  • MD5

    b6265c16178513ae561fcb84a65684b1

  • SHA1

    02853462fc297af7629985fa144d302cc0e15754

  • SHA256

    f0c749be6648b90acad7cd8320e6247736bc7a5b125f70b662a53743e65398a1

  • SHA512

    8dd4e2e760585c716ddb6e751841675737f9490b8ccffc551c6821091c3eba68d635078c79d2c115964e0fe65e22516e6a97faa2fe3d0fc1ee5f98a4256eb2e7

  • SSDEEP

    24576:e34/up+pJGTzCC0ri9lu0U/XO35H0uJAQdrktbn:e38PJ4zqizYfO35HFJ9Bktb

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    thedress.pk
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://thedress.pk
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0c749be6648b90acad7cd8320e6247736bc7a5b125f70b662a53743e65398a1.exe
    "C:\Users\Admin\AppData\Local\Temp\f0c749be6648b90acad7cd8320e6247736bc7a5b125f70b662a53743e65398a1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Users\Admin\AppData\Local\Temp\f0c749be6648b90acad7cd8320e6247736bc7a5b125f70b662a53743e65398a1.exe
      "C:\Users\Admin\AppData\Local\Temp\f0c749be6648b90acad7cd8320e6247736bc7a5b125f70b662a53743e65398a1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f0c749be6648b90acad7cd8320e6247736bc7a5b125f70b662a53743e65398a1.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3720-4-0x0000000005530000-0x0000000005540000-memory.dmp

    Filesize

    64KB

  • memory/3720-3-0x0000000005570000-0x0000000005602000-memory.dmp

    Filesize

    584KB

  • memory/3720-10-0x0000000006860000-0x00000000068FC000-memory.dmp

    Filesize

    624KB

  • memory/3720-9-0x0000000006BC0000-0x0000000006C3C000-memory.dmp

    Filesize

    496KB

  • memory/3720-5-0x0000000005710000-0x000000000571A000-memory.dmp

    Filesize

    40KB

  • memory/3720-6-0x0000000006BA0000-0x0000000006BB8000-memory.dmp

    Filesize

    96KB

  • memory/3720-7-0x0000000006740000-0x0000000006748000-memory.dmp

    Filesize

    32KB

  • memory/3720-8-0x0000000006750000-0x000000000675A000-memory.dmp

    Filesize

    40KB

  • memory/3720-14-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/3720-2-0x0000000005A80000-0x0000000006024000-memory.dmp

    Filesize

    5.6MB

  • memory/3720-1-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/3720-0-0x0000000000A90000-0x0000000000B62000-memory.dmp

    Filesize

    840KB

  • memory/4400-19-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4400-16-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4400-15-0x0000000005560000-0x00000000055C6000-memory.dmp

    Filesize

    408KB

  • memory/4400-17-0x0000000005630000-0x0000000005640000-memory.dmp

    Filesize

    64KB

  • memory/4400-18-0x0000000006AA0000-0x0000000006AF0000-memory.dmp

    Filesize

    320KB

  • memory/4400-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB