Overview

overview

10

Static

static

3

Factura Ho...17.exe

windows7-x64

10

Factura Ho...17.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 10:22

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General

  • Target

    Factura Honorarios 2024-11-17.exe

  • Size

    685KB

  • MD5

    2494d7b2fd14dc5604fd6aa412f170fc

  • SHA1

    dc2b1e324c49c9f0fa446211ed24841c48371ef0

  • SHA256

    0cf14ff76c5d927ad6de94e8d632592a776adb36c733680fcf6385a5d1fed069

  • SHA512

    93543406973f6243703fa508a16c37166fc25227755eb97b62556a2d5370cd9b22bf21f0cb7c825b3d2fc4c727f623fa0fe586c0e653c3f9a48ef9a83dea6d90

  • SSDEEP

    12288:fTkuHDdugNuvuAE69ciyBfwKvpsQKnsk2axTsy:fTRogNATSNJvqxTsy

Score
10/10
vipkeyloggerdiscoverykeyloggerstealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7807279596:AAEZM1QwkCh738-y0Qmnc3ubaoLMl6bUCVw/sendMessage?chat_id=7267131103

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    stealerkeyloggervipkeylogger
  • Vipkeylogger family
    vipkeylogger
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-17.exe
    "C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-17.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-17.exe
      "C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-17.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsjD470.tmp\System.dll
    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

    Download Submit

  • memory/764-10-0x0000000077481000-0x0000000077582000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/764-11-0x0000000077480000-0x0000000077629000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2780-12-0x0000000077480000-0x0000000077629000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2780-13-0x0000000000480000-0x00000000014E2000-memory.dmp

    Filesize

    16.4MB

    Download

  • memory/2780-33-0x0000000000480000-0x00000000014E2000-memory.dmp

    Filesize

    16.4MB

    Download

  • memory/2780-34-0x0000000000480000-0x00000000004C8000-memory.dmp

    Filesize

    288KB

    Download