Analysis

  • max time kernel
    149s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2023, 11:05

General

  • Target
    936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe
  • Size 578KB
  • Sample230404-m6vmbaed85
  • SHA256 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lokibot

C2
  • http://208.67.105.148/tallest/five/fre.php

  • 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.

  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

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

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • 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: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe
    "C:\Users\Admin\AppData\Local\Temp\936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe
      "C:\Users\Admin\AppData\Local\Temp\936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe"
      2⤵
      • Checks QEMU agent file
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:984

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsd1C1C.tmp\System.dll
        • Size 12KB
        • SHA256 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
        • MD5 SHA1 SHA512 SSDEEP

        memory/984-66-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/984-67-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/984-69-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/984-71-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/984-74-0x0000000001470000-0x00000000069D6000-memory.dmp

        memory/984-75-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/984-76-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/984-79-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/984-83-0x0000000000400000-0x0000000001462000-memory.dmp