Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 13:18

General

  • Target

    JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe

  • Size

    656.5MB

  • MD5

    d266e6cfb64be1d505c047cbd0f5c7cf

  • SHA1

    e472a7d9f94f48b9421ed603c25efbcd420b2910

  • SHA256

    89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7

  • SHA512

    fd0c470c23bea14fc76fe242a0e02159d829a4d5ecf0c3c7ecf0f0917c1198bc6c7642739f79d088c456521be3f020bc1a9933162d4163f746b5a0a55cedc6c9

  • SSDEEP

    49152:Ot4/d5Zu6rTxefPihoa2ZErpQgIsdMfiIqPH1O+KQGZrfzxAB3F:Ot4V/nTgni6PZErpQgkKIK1O+KQi/x4F

Malware Config

Extracted

Family

vidar

Version

2.1

Botnet

546

C2

https://t.me/misteryworldismyhome

https://t.me/montgomerywavesgetlucky

https://t.me/prokl3hfy

Attributes
  • profile_id

    546

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89d2b6b2e5ac7898a9d6903157e64e428bbbff7bc36ef2eccb3617b146e525b7.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1880-15-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1880-17-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1880-11-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1880-12-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2204-7-0x0000000000070000-0x00000000006C6000-memory.dmp

    Filesize

    6.3MB

  • memory/2204-6-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

    Filesize

    432KB

  • memory/2204-0-0x0000000000070000-0x00000000006C6000-memory.dmp

    Filesize

    6.3MB

  • memory/2204-8-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

    Filesize

    432KB

  • memory/2204-9-0x0000000002A30000-0x0000000002AE2000-memory.dmp

    Filesize

    712KB

  • memory/2204-13-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

    Filesize

    432KB

  • memory/2204-4-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

    Filesize

    432KB

  • memory/2204-3-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

    Filesize

    432KB

  • memory/2204-1-0x000007FEFD6F3000-0x000007FEFD6F4000-memory.dmp

    Filesize

    4KB

  • memory/2204-16-0x0000000000070000-0x00000000006C6000-memory.dmp

    Filesize

    6.3MB

  • memory/2204-2-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

    Filesize

    432KB