Analysis

  • max time kernel
    150s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    30/10/2021, 06:32

General

  • Target
    b0c72d42069a922cceb9058191eb4f79.exe
  • Size 180KB
  • Sample211030-hamjlsbcdm
  • SHA256 78e78f19e3c8ff370f2656bf606c18503e0a6d8c596ff9fab36d8145aff8ef81
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://xacokuo8.top/

  • http://hajezey1.top/

  • http://nusurtal4f.net/

  • http://netomishnetojuk.net/

  • http://escalivrouter.net/

  • http://nick22doom4.net/

  • http://wrioshtivsio.su/

  • http://nusotiso4.su/

  • http://rickkhtovkka.biz/

  • http://palisotoliso.net/

  • http://193.56.146.214/

  • https://193.56.146.214/

rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • 999888988

C2
  • 93.115.20.139:28978

Extracted

Family
  • raccoon

Botnet
  • 68e2d75238f7c69859792d206401b6bde2b2515c

Attributes
  • url4cnc

    http://telegalive.top/agrybirdsgamerept

    http://toptelete.top/agrybirdsgamerept

    http://telegraf.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family
  • redline

Botnet
  • SuperStar

C2
  • 185.215.113.29:36224

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0c72d42069a922cceb9058191eb4f79.exe
    "C:\Users\Admin\AppData\Local\Temp\b0c72d42069a922cceb9058191eb4f79.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\b0c72d42069a922cceb9058191eb4f79.exe
      "C:\Users\Admin\AppData\Local\Temp\b0c72d42069a922cceb9058191eb4f79.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:880
  • C:\Users\Admin\AppData\Local\Temp\E4F2.exe
    C:\Users\Admin\AppData\Local\Temp\E4F2.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\E4F2.exe
      C:\Users\Admin\AppData\Local\Temp\E4F2.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1908
  • C:\Users\Admin\AppData\Local\Temp\EB79.exe
    C:\Users\Admin\AppData\Local\Temp\EB79.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1980
  • C:\Users\Admin\AppData\Local\Temp\EDF9.exe
    C:\Users\Admin\AppData\Local\Temp\EDF9.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:2004
  • C:\Users\Admin\AppData\Local\Temp\71.exe
    C:\Users\Admin\AppData\Local\Temp\71.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1384
  • C:\Users\Admin\AppData\Local\Temp\88D.exe
    C:\Users\Admin\AppData\Local\Temp\88D.exe
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:1492
  • C:\Users\Admin\AppData\Local\Temp\170F.exe
    C:\Users\Admin\AppData\Local\Temp\170F.exe
    1⤵
    • Executes dropped EXE
    PID:1736
  • C:\Users\Admin\AppData\Local\Temp\1F69.exe
    C:\Users\Admin\AppData\Local\Temp\1F69.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\1F69.exe
      C:\Users\Admin\AppData\Local\Temp\1F69.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1084

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/840-57-0x0000000000020000-0x0000000000029000-memory.dmp

        memory/840-58-0x0000000000030000-0x0000000000039000-memory.dmp

        memory/880-56-0x0000000076851000-0x0000000076853000-memory.dmp

        memory/880-54-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1084-139-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1084-143-0x0000000004803000-0x0000000004804000-memory.dmp

        memory/1084-135-0x0000000000440000-0x000000000045C000-memory.dmp

        memory/1084-144-0x0000000004804000-0x0000000004806000-memory.dmp

        memory/1084-136-0x0000000001FF0000-0x000000000200B000-memory.dmp

        memory/1084-140-0x0000000004801000-0x0000000004802000-memory.dmp

        memory/1084-142-0x0000000004802000-0x0000000004803000-memory.dmp

        memory/1084-132-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1144-137-0x0000000000220000-0x0000000000242000-memory.dmp

        memory/1144-138-0x0000000000250000-0x0000000000280000-memory.dmp

        memory/1204-141-0x00000000042F0000-0x0000000004306000-memory.dmp

        memory/1204-117-0x0000000003D80000-0x0000000003D96000-memory.dmp

        memory/1204-116-0x0000000003B90000-0x0000000003BA6000-memory.dmp

        memory/1204-59-0x0000000001D90000-0x0000000001DA6000-memory.dmp

        memory/1384-97-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

        memory/1384-89-0x0000000000E90000-0x0000000000E91000-memory.dmp

        memory/1384-99-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

        memory/1384-102-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

        memory/1384-103-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

        memory/1384-108-0x0000000000130000-0x0000000000131000-memory.dmp

        memory/1384-87-0x0000000000E80000-0x0000000000E81000-memory.dmp

        memory/1384-88-0x0000000000E80000-0x0000000000E81000-memory.dmp

        memory/1384-96-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

        memory/1384-115-0x0000000001180000-0x0000000001181000-memory.dmp

        memory/1384-94-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

        memory/1384-93-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

        memory/1384-86-0x0000000000E80000-0x0000000000E81000-memory.dmp

        memory/1384-91-0x0000000000E90000-0x0000000000E91000-memory.dmp

        memory/1384-100-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

        memory/1384-90-0x0000000000E90000-0x0000000000E91000-memory.dmp

        memory/1492-121-0x0000000000220000-0x0000000000229000-memory.dmp

        memory/1492-120-0x0000000002D3D000-0x0000000002D4E000-memory.dmp

        memory/1492-123-0x0000000000400000-0x0000000002B4D000-memory.dmp

        memory/1640-77-0x0000000000020000-0x0000000000029000-memory.dmp

        memory/1736-127-0x0000000000220000-0x000000000026E000-memory.dmp

        memory/1736-128-0x0000000000370000-0x00000000003FE000-memory.dmp

        memory/1736-129-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/1980-110-0x0000000000500000-0x000000000051F000-memory.dmp

        memory/1980-78-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        memory/1980-76-0x00000000003E0000-0x00000000003E3000-memory.dmp

        memory/1980-65-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

        memory/1980-111-0x0000000000530000-0x000000000054A000-memory.dmp

        memory/2004-80-0x00000000001C0000-0x00000000001C9000-memory.dmp

        memory/2004-79-0x00000000001B0000-0x00000000001B8000-memory.dmp

        memory/2004-85-0x0000000000400000-0x0000000002EFA000-memory.dmp