Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 10:27

General

  • Target

    INVOICE SUBMISSION.exe

  • Size

    627KB

  • MD5

    e5b155564a52c8c17a48bf285ded4e62

  • SHA1

    89cac38cfbb3811f942fb229104155beb2afcaef

  • SHA256

    5386b2eb77cc7380bec83dddc6594d4174a2ad01af73c29e813aa6a432779507

  • SHA512

    989452165c55db845484f209ca26dc408ee666491a0bed2e0af62dc3da3e6fdae89670f177b29d02928af3c15625679d05c5aab75f49df4ba8607360c249b733

  • SSDEEP

    12288:797kvXdnYKQAtsmHwZioFKcf6WGWPSG6YsXYfsywytPStS1y:79oN2A2PJFKctpPSGxgmVPSay

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE SUBMISSION.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE SUBMISSION.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/920-0-0x000000007450E000-0x000000007450F000-memory.dmp

    Filesize

    4KB

  • memory/920-1-0x0000000000370000-0x0000000000412000-memory.dmp

    Filesize

    648KB

  • memory/920-2-0x0000000005360000-0x0000000005904000-memory.dmp

    Filesize

    5.6MB

  • memory/920-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp

    Filesize

    584KB

  • memory/920-4-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

    Filesize

    40KB

  • memory/920-5-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/920-6-0x0000000007670000-0x0000000007680000-memory.dmp

    Filesize

    64KB

  • memory/920-7-0x000000007450E000-0x000000007450F000-memory.dmp

    Filesize

    4KB

  • memory/920-8-0x0000000074500000-0x0000000074CB0000-memory.dmp

    Filesize

    7.7MB

  • memory/920-9-0x0000000007690000-0x0000000007714000-memory.dmp

    Filesize

    528KB

  • memory/920-10-0x0000000009D20000-0x0000000009DBC000-memory.dmp

    Filesize

    624KB

  • memory/920-11-0x0000000006330000-0x0000000006372000-memory.dmp

    Filesize

    264KB

  • memory/920-12-0x000000000A030000-0x000000000A096000-memory.dmp

    Filesize

    408KB

  • memory/920-13-0x0000000007860000-0x00000000078B0000-memory.dmp

    Filesize

    320KB