Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2023 07:26

General

  • Target

    2023080181301512300.exe

  • Size

    654KB

  • MD5

    211cc9065649db3cd6d2b27b60904f62

  • SHA1

    6c724039b6995607dee6d5d6a48b06c806eb355c

  • SHA256

    fe8fe2d1a57f344afaebc018a90acfd787b897b2a5baffd045980ff7a5c00bc3

  • SHA512

    e9b318ebaaf9b7f69e94521a3554732eade544b6d80c11a3164eca1f14efea35c57aa402081e1db02e01aed9cb8c5528a03623d7418bcb517ac19bf571f6b67d

  • SSDEEP

    12288:3W23/gPrk6AQRxwZlOK1q3hfwqrSg/b596cBs2yov2QdOBu5p/I:dwrk6VqOK1q3hfzSg/j6cjyC/dOBu5pQ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://peruglobo.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    YSw&oCV&c23w

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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 59 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2023080181301512300.exe
    "C:\Users\Admin\AppData\Local\Temp\2023080181301512300.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2332-54-0x0000000001210000-0x00000000012BA000-memory.dmp

    Filesize

    680KB

  • memory/2332-55-0x0000000074750000-0x0000000074E3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-56-0x0000000001160000-0x00000000011A0000-memory.dmp

    Filesize

    256KB

  • memory/2332-57-0x00000000002A0000-0x00000000002B2000-memory.dmp

    Filesize

    72KB

  • memory/2332-58-0x0000000074750000-0x0000000074E3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-59-0x0000000001160000-0x00000000011A0000-memory.dmp

    Filesize

    256KB

  • memory/2332-60-0x0000000000300000-0x000000000030E000-memory.dmp

    Filesize

    56KB

  • memory/2332-61-0x0000000005060000-0x00000000050CA000-memory.dmp

    Filesize

    424KB

  • memory/2332-62-0x0000000000AC0000-0x0000000000AF0000-memory.dmp

    Filesize

    192KB