Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:40

General

  • Target

    6c7c760c97a5d74624ad5084d41e15825d17a996b3919e28a216bea07d7cfd67.exe

  • Size

    237KB

  • MD5

    e5961c0e33a84d315745b02301050bd0

  • SHA1

    356ac916216647d1dd5c60c6e3f63a6319c8b582

  • SHA256

    6c7c760c97a5d74624ad5084d41e15825d17a996b3919e28a216bea07d7cfd67

  • SHA512

    639b9c774e5b2d107d7954e55dcb1d0c1578679f0bdb73ff967ca48920475c2f7e4d6b2b0273107b0273079f6eb4b1528d6b76d057875566c0e291d113dd799c

  • SSDEEP

    3072:x/W/XnvfUFwd7ZpqX2y9gjCyR5IU5MNBVd1P1DSC:x/W/XnvfUFw5Zp62vC05IXBV7

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1179958435408785428/jLjV5a_ciZdpd6t2s27CGCikXETJ6crcchofeUrAVpoZUDRhP4jkMHHhD4ltJmgZhIap

Signatures

  • AgentTesla

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

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c7c760c97a5d74624ad5084d41e15825d17a996b3919e28a216bea07d7cfd67.exe
    "C:\Users\Admin\AppData\Local\Temp\6c7c760c97a5d74624ad5084d41e15825d17a996b3919e28a216bea07d7cfd67.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 2116
      2⤵
      • Program crash
      PID:4776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3724 -ip 3724
    1⤵
      PID:4572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3724-0-0x0000000000710000-0x0000000000752000-memory.dmp

      Filesize

      264KB

    • memory/3724-1-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/3724-2-0x0000000005770000-0x0000000005D14000-memory.dmp

      Filesize

      5.6MB

    • memory/3724-3-0x0000000005120000-0x0000000005130000-memory.dmp

      Filesize

      64KB

    • memory/3724-4-0x00000000052C0000-0x0000000005326000-memory.dmp

      Filesize

      408KB

    • memory/3724-5-0x0000000006060000-0x00000000060B0000-memory.dmp

      Filesize

      320KB

    • memory/3724-6-0x0000000006150000-0x00000000061EC000-memory.dmp

      Filesize

      624KB

    • memory/3724-7-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB