Overview

overview

10

Static

static

7

LisectAVT_...54.exe

windows7-x64

10

LisectAVT_...54.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 01:18

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General

  • Target

    LisectAVT_2403002B_354.exe

  • Size

    2.3MB

  • MD5

    03ba96beafa71789414d0c9ed40c41ad

  • SHA1

    4e6826256eb92f7b9b106e31b9c1619559d535fa

  • SHA256

    977c2c64d9fab63868834f7608f1aaf9c5f2b9eed37405964791f94f54589f95

  • SHA512

    7e1ffeb5df7d30e1f70dac8d3aaf6ec9e89bc45af459c8272bf3ed37bb2a91e10664a2d13a0126fc3a95defc5323cdd5ed9080908be91c6d25806ef26651d82d

  • SSDEEP

    49152:/zwkuPNZCkLOVtOk5qwqDJg3yw/JhBnLtxhA6v/e33g:8TrLObO9QxpvA6vv

Score
10/10
fatalratdiscoveryevasioninfostealerratthemidatrojan

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    infostealerratfatalrat
  • Fatal Rat payload 3 IoCs
    ratinfostealer
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Themida packer 7 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_354.exe
    "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_354.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\LisectAVT_2403002B_354.exe
      "C:\Users\Admin\AppData\Local\LisectAVT_2403002B_354.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\LisectAVT_2403002B_354.exe
    Filesize

    2.3MB

    MD5

    03ba96beafa71789414d0c9ed40c41ad

    SHA1

    4e6826256eb92f7b9b106e31b9c1619559d535fa

    SHA256

    977c2c64d9fab63868834f7608f1aaf9c5f2b9eed37405964791f94f54589f95

    SHA512

    7e1ffeb5df7d30e1f70dac8d3aaf6ec9e89bc45af459c8272bf3ed37bb2a91e10664a2d13a0126fc3a95defc5323cdd5ed9080908be91c6d25806ef26651d82d

    Download Submit

  • memory/1392-19-0x0000000000400000-0x0000000000A15000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1392-20-0x0000000000400000-0x0000000000A15000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1392-26-0x0000000000400000-0x0000000000A15000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/2612-0-0x0000000000400000-0x0000000000A15000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/2612-1-0x0000000077B74000-0x0000000077B76000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2612-2-0x0000000000400000-0x0000000000A15000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/2612-3-0x0000000010000000-0x000000001002A000-memory.dmp

    Filesize

    168KB

    Download

  • memory/2612-18-0x0000000000400000-0x0000000000A15000-memory.dmp

    Filesize

    6.1MB

    Download