Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    24/05/2021, 04:16

General

  • Target
    AWB.pdf.exe
  • Size 950KB
  • Sample210524-cfttmfal1s
  • SHA256 d69273b03a77f48d73a63e9e77348c08d46ff973a69a84fbd8b5fee7de2198a3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • lokibot

C2
  • http://173.208.204.37/k.php/tfqt7RifXPW3W

  • http://kbfvzoboss.bid/alien/fre.php

  • http://alphastand.trade/alien/fre.php

  • http://alphastand.win/alien/fre.php

  • http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3616
    • C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:2292

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2256-127-0x000000000BD80000-0x000000000BD81000-memory.dmp

        memory/2256-116-0x0000000005680000-0x0000000005681000-memory.dmp

        memory/2256-117-0x0000000005C20000-0x0000000005C21000-memory.dmp

        memory/2256-118-0x0000000005720000-0x0000000005721000-memory.dmp

        memory/2256-119-0x00000000055F0000-0x00000000055F1000-memory.dmp

        memory/2256-120-0x0000000005940000-0x0000000005941000-memory.dmp

        memory/2256-121-0x0000000005810000-0x0000000005815000-memory.dmp

        memory/2256-123-0x000000007F1E0000-0x000000007F1E1000-memory.dmp

        memory/2256-122-0x0000000005720000-0x0000000005C1E000-memory.dmp

        memory/2256-124-0x00000000062D0000-0x0000000006362000-memory.dmp

        memory/2256-125-0x0000000008800000-0x0000000008852000-memory.dmp

        memory/2256-114-0x0000000000B90000-0x0000000000B91000-memory.dmp

        memory/2292-132-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/2292-139-0x0000000000400000-0x00000000004A2000-memory.dmp

        memory/3616-134-0x00000000079E0000-0x00000000079E1000-memory.dmp

        memory/3616-142-0x0000000008CF0000-0x0000000008CF1000-memory.dmp

        memory/3616-130-0x00000000073B0000-0x00000000073B1000-memory.dmp

        memory/3616-135-0x00000000081C0000-0x00000000081C1000-memory.dmp

        memory/3616-138-0x0000000007462000-0x0000000007463000-memory.dmp

        memory/3616-137-0x0000000007460000-0x0000000007461000-memory.dmp

        memory/3616-131-0x0000000007AA0000-0x0000000007AA1000-memory.dmp

        memory/3616-140-0x0000000008490000-0x0000000008491000-memory.dmp

        memory/3616-141-0x0000000008290000-0x0000000008291000-memory.dmp

        memory/3616-143-0x0000000008AC0000-0x0000000008AC1000-memory.dmp

        memory/3616-151-0x0000000009980000-0x00000000099B3000-memory.dmp

        memory/3616-158-0x0000000008E80000-0x0000000008E81000-memory.dmp

        memory/3616-163-0x0000000009AB0000-0x0000000009AB1000-memory.dmp

        memory/3616-164-0x000000007EDC0000-0x000000007EDC1000-memory.dmp

        memory/3616-165-0x0000000009E30000-0x0000000009E31000-memory.dmp

        memory/3616-186-0x0000000007463000-0x0000000007464000-memory.dmp