Analysis

  • max time kernel
    128s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 01:59

General

  • Target

    e2a6be84f7764cd7770958d1f88b548f4351e9371af61267d786e8c64f4a1c3d.exe

  • Size

    630KB

  • MD5

    6f32834c488d23da216c2b429543a6f8

  • SHA1

    b76485ca01e3f2185d39b8fa567a2fe51ba9d4b6

  • SHA256

    e2a6be84f7764cd7770958d1f88b548f4351e9371af61267d786e8c64f4a1c3d

  • SHA512

    48fb78729fe0d8d83bd03837ab6afd6f02186e4e393bc755589b3f169ee365fd045543825b7bc5d60eb2fd7df18b3d77c40265fc1e522ed2c8dc130742a296c7

  • SSDEEP

    12288:S7AgFdgRrFV5fnkKmA2Uf1sA0RVdIYIQ2YUbO7RluSziB17nKYjMSkx9Z:KAgSR2Q30RVj0bUR4SzmKYAHx

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 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 use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2a6be84f7764cd7770958d1f88b548f4351e9371af61267d786e8c64f4a1c3d.exe
    "C:\Users\Admin\AppData\Local\Temp\e2a6be84f7764cd7770958d1f88b548f4351e9371af61267d786e8c64f4a1c3d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\e2a6be84f7764cd7770958d1f88b548f4351e9371af61267d786e8c64f4a1c3d.exe
      "C:\Users\Admin\AppData\Local\Temp\e2a6be84f7764cd7770958d1f88b548f4351e9371af61267d786e8c64f4a1c3d.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e2a6be84f7764cd7770958d1f88b548f4351e9371af61267d786e8c64f4a1c3d.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1348-10-0x0000000006F60000-0x0000000006FE4000-memory.dmp

    Filesize

    528KB

  • memory/1348-15-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1348-9-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1348-4-0x0000000005990000-0x000000000599A000-memory.dmp

    Filesize

    40KB

  • memory/1348-5-0x0000000005C80000-0x0000000005D1C000-memory.dmp

    Filesize

    624KB

  • memory/1348-6-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1348-7-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/1348-8-0x00000000059D0000-0x00000000059E2000-memory.dmp

    Filesize

    72KB

  • memory/1348-3-0x00000000059E0000-0x0000000005A72000-memory.dmp

    Filesize

    584KB

  • memory/1348-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/1348-1-0x0000000000EE0000-0x0000000000F84000-memory.dmp

    Filesize

    656KB

  • memory/1348-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

    Filesize

    5.6MB

  • memory/2864-14-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2864-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2864-16-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2864-17-0x0000000004EE0000-0x0000000004F46000-memory.dmp

    Filesize

    408KB

  • memory/2864-18-0x0000000006580000-0x00000000065D0000-memory.dmp

    Filesize

    320KB

  • memory/2864-19-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2864-20-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB