Analysis

  • max time kernel
    133s
  • max time network
    179s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • 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:1908
    • C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"
      2⤵
        PID:1616
      • C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"
        2⤵
          PID:1424
        • C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"
          2⤵
            PID:1156

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/1156-70-0x0000000000400000-0x00000000004A2000-memory.dmp

              memory/1156-75-0x0000000000400000-0x00000000004A2000-memory.dmp

              memory/1660-61-0x00000000049F0000-0x00000000049F1000-memory.dmp

              memory/1660-62-0x0000000000320000-0x0000000000325000-memory.dmp

              memory/1660-63-0x000000007EF40000-0x000000007EF41000-memory.dmp

              memory/1660-64-0x0000000005170000-0x0000000005202000-memory.dmp

              memory/1660-65-0x0000000002010000-0x0000000002062000-memory.dmp

              memory/1660-59-0x0000000000080000-0x0000000000081000-memory.dmp

              memory/1908-73-0x0000000004820000-0x0000000004821000-memory.dmp

              memory/1908-77-0x0000000004790000-0x0000000004791000-memory.dmp

              memory/1908-68-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

              memory/1908-67-0x00000000762C1000-0x00000000762C3000-memory.dmp

              memory/1908-74-0x0000000004822000-0x0000000004823000-memory.dmp

              memory/1908-76-0x0000000002620000-0x0000000002621000-memory.dmp

              memory/1908-69-0x0000000004860000-0x0000000004861000-memory.dmp

              memory/1908-80-0x0000000005FE0000-0x0000000005FE1000-memory.dmp

              memory/1908-85-0x0000000006090000-0x0000000006091000-memory.dmp

              memory/1908-86-0x0000000006120000-0x0000000006121000-memory.dmp

              memory/1908-87-0x000000007EF30000-0x000000007EF31000-memory.dmp

              memory/1908-94-0x0000000006240000-0x0000000006241000-memory.dmp

              memory/1908-95-0x0000000005FA0000-0x0000000005FA1000-memory.dmp

              memory/1908-109-0x0000000006300000-0x0000000006301000-memory.dmp

              memory/1908-110-0x0000000006310000-0x0000000006311000-memory.dmp