Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2023 12:39

General

  • Target

    00ee54378e6756b246a4c783d17f04a8c80782cba56b3721e9806173bb14cbedexe_JC.exe

  • Size

    4.4MB

  • MD5

    ced6b4527a3f34f3c41f64326e5ed855

  • SHA1

    fbc58ca9210f0cae4271ef28d14f66dadf073bf8

  • SHA256

    00ee54378e6756b246a4c783d17f04a8c80782cba56b3721e9806173bb14cbed

  • SHA512

    8189a8fcfda20a5195a75b4f6ea9ffcb92f7b7e6198c738f3a4d5908d5470d69d15f77919da13705b03b473b182c7d20db68861254046827ca88f00b2f7e3005

  • SSDEEP

    98304:JpboyaGFmzStgEVRi4fEkZdulDMeF6UugCwrzE/2SMb/4K:JpoypFmzenHzfEGU6/dE4

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • 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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00ee54378e6756b246a4c783d17f04a8c80782cba56b3721e9806173bb14cbedexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\00ee54378e6756b246a4c783d17f04a8c80782cba56b3721e9806173bb14cbedexe_JC.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 1352
      2⤵
      • Program crash
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2484-0-0x0000000000080000-0x00000000004F6000-memory.dmp

    Filesize

    4.5MB

  • memory/2484-1-0x0000000077220000-0x0000000077222000-memory.dmp

    Filesize

    8KB

  • memory/2484-2-0x0000000075710000-0x0000000075800000-memory.dmp

    Filesize

    960KB

  • memory/2484-3-0x0000000075020000-0x00000000750EC000-memory.dmp

    Filesize

    816KB

  • memory/2484-4-0x0000000074910000-0x000000007495A000-memory.dmp

    Filesize

    296KB

  • memory/2484-5-0x0000000000080000-0x00000000004F6000-memory.dmp

    Filesize

    4.5MB

  • memory/2484-6-0x0000000074B00000-0x0000000074B09000-memory.dmp

    Filesize

    36KB

  • memory/2484-7-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/2484-8-0x0000000000080000-0x00000000004F6000-memory.dmp

    Filesize

    4.5MB

  • memory/2484-9-0x0000000074020000-0x00000000740A0000-memory.dmp

    Filesize

    512KB

  • memory/2484-10-0x0000000000080000-0x00000000004F6000-memory.dmp

    Filesize

    4.5MB

  • memory/2484-11-0x0000000073F80000-0x0000000073F8B000-memory.dmp

    Filesize

    44KB

  • memory/2484-12-0x0000000007210000-0x0000000007250000-memory.dmp

    Filesize

    256KB

  • memory/2484-13-0x0000000073E40000-0x0000000073E57000-memory.dmp

    Filesize

    92KB

  • memory/2484-14-0x0000000075710000-0x0000000075800000-memory.dmp

    Filesize

    960KB

  • memory/2484-15-0x0000000074910000-0x000000007495A000-memory.dmp

    Filesize

    296KB

  • memory/2484-16-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/2484-17-0x0000000074CA0000-0x0000000074D23000-memory.dmp

    Filesize

    524KB

  • memory/2484-18-0x0000000073A40000-0x0000000073A4E000-memory.dmp

    Filesize

    56KB

  • memory/2484-19-0x0000000073AB0000-0x0000000073AC7000-memory.dmp

    Filesize

    92KB

  • memory/2484-20-0x0000000073A30000-0x0000000073A3A000-memory.dmp

    Filesize

    40KB

  • memory/2484-21-0x00000000739F0000-0x00000000739FF000-memory.dmp

    Filesize

    60KB

  • memory/2484-22-0x0000000074020000-0x00000000740A0000-memory.dmp

    Filesize

    512KB

  • memory/2484-23-0x00000000738C0000-0x0000000073912000-memory.dmp

    Filesize

    328KB

  • memory/2484-24-0x00000000738B0000-0x00000000738BD000-memory.dmp

    Filesize

    52KB

  • memory/2484-25-0x0000000070900000-0x0000000070958000-memory.dmp

    Filesize

    352KB

  • memory/2484-26-0x0000000007210000-0x0000000007250000-memory.dmp

    Filesize

    256KB

  • memory/2484-27-0x0000000075800000-0x0000000075827000-memory.dmp

    Filesize

    156KB

  • memory/2484-29-0x0000000073AB0000-0x0000000073AC7000-memory.dmp

    Filesize

    92KB

  • memory/2484-30-0x0000000073A30000-0x0000000073A3A000-memory.dmp

    Filesize

    40KB

  • memory/2484-31-0x00000000739F0000-0x00000000739FF000-memory.dmp

    Filesize

    60KB

  • memory/2484-32-0x00000000738C0000-0x0000000073912000-memory.dmp

    Filesize

    328KB

  • memory/2484-33-0x00000000738B0000-0x00000000738BD000-memory.dmp

    Filesize

    52KB

  • memory/2484-34-0x0000000070900000-0x0000000070958000-memory.dmp

    Filesize

    352KB