Overview

overview

10

Static

static

5

Invoice N74561.exe

windows7-x64

10

Invoice N74561.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    347s
  • max time network
    317s
  • platform
    windows7_x64
  • resource
    win7-20240903-de
  • resource tags

    arch:x64arch:x86image:win7-20240903-delocale:de-deos:windows7-x64systemwindows
  • submitted
    12-09-2024 15:39

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General

  • Target

    Invoice N74561.exe

  • Size

    1.2MB

  • MD5

    a9c63220335a413f3968e2383ccec56b

  • SHA1

    a182bff10f22a7d04d7da5e03f4c99768b436176

  • SHA256

    59a8996eecd3446be4d9d67ac5adaaae32c80eb7096a2f24280dc6bf7922bfe8

  • SHA512

    bd6e361329af62e681b4ab0d6a2569a76a329d37a32036609e5f7311128e1e29a5009988067b14aff126231b46802c55025f4d5903edb4ee4852525b35b845c3

  • SSDEEP

    24576:kqDEvCTbMWu7rQYlBQcBiT6rprG8aDZ+B1blRPQ:kTvC/MTQYxsWR7aDU

Score
10/10
agentteslacollectioncredential_accessdiscoverykeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1749457201:AAGWIY2QPzrHZIumAIUsWjyRAEWcJrauccY/sendDocument

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla payload 3 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Drops file in Drivers directory 1 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice N74561.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice N74561.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\zFinish\zword.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice N74561.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Invoice N74561.exe"
        3⤵
        • Drops file in Drivers directory
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2092
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2632
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\zFinish\zword.exe
      Filesize

      1.2MB

      MD5

      a9c63220335a413f3968e2383ccec56b

      SHA1

      a182bff10f22a7d04d7da5e03f4c99768b436176

      SHA256

      59a8996eecd3446be4d9d67ac5adaaae32c80eb7096a2f24280dc6bf7922bfe8

      SHA512

      bd6e361329af62e681b4ab0d6a2569a76a329d37a32036609e5f7311128e1e29a5009988067b14aff126231b46802c55025f4d5903edb4ee4852525b35b845c3

      Download Submit

    • memory/1084-29-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/1084-32-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/1084-31-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/1084-30-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/2092-24-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2092-25-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/2092-26-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2092-27-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/2092-21-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2092-23-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2092-19-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/2984-5-0x00000000001E0000-0x00000000001E4000-memory.dmp

      Filesize

      16KB

      Download