Analysis

  • max time kernel
    962s
  • max time network
    678s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 03:38

General

  • Target

    Purchase Order NO_16732.xlsx

  • Size

    707KB

  • MD5

    163bb3b38532d77a90179771fe6f9c56

  • SHA1

    6f54b781306c271e01056b07b3906f992de72d1a

  • SHA256

    87ae90b4bcea2975bbd1ff50473088c164a459c54de7b0285180ab66529bd615

  • SHA512

    5e1fa9eb521cd15430cdd2ac49d9061a3a9d0d12e56132bfb77f2a049e9ab4d0f68d1432b993af84909b5ae2931cd9eb2bed83242f2d263f2eac50b87ccafe71

Malware Config

Extracted

Family

lokibot

C2

http://arku.xyz/tkrr/T1/w2/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.

  • suricata: ET MALWARE LokiBot Checkin
  • suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Purchase Order NO_16732.xlsx"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:288
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Loads dropped DLL
    • Launches Equation Editor
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Roaming\ruondaw.exe
      C:\Users\Admin\AppData\Roaming\ruondaw.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:912
      • C:\Users\Admin\AppData\Roaming\ruondaw.exe
        C:\Users\Admin\AppData\Roaming\ruondaw.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ruondaw.exe

    MD5

    292850d686018e089718a2d098dd3632

    SHA1

    640a1e27d1c7067f73c48cfb1f8ac22adc258abc

    SHA256

    94a9d432e193314c164a3c6d909b69bbacf81649e9b99e9f311536714ef01d5a

    SHA512

    7265257135750ee9ff05f7ef44f2f92c6c793ff43ea0fef4634aa00d244c8706bda7ef05198ab0c76061cd5b4e1a0996c2ad8fed502404ee64f6b8e84ed83389

  • C:\Users\Admin\AppData\Roaming\ruondaw.exe

    MD5

    292850d686018e089718a2d098dd3632

    SHA1

    640a1e27d1c7067f73c48cfb1f8ac22adc258abc

    SHA256

    94a9d432e193314c164a3c6d909b69bbacf81649e9b99e9f311536714ef01d5a

    SHA512

    7265257135750ee9ff05f7ef44f2f92c6c793ff43ea0fef4634aa00d244c8706bda7ef05198ab0c76061cd5b4e1a0996c2ad8fed502404ee64f6b8e84ed83389

  • C:\Users\Admin\AppData\Roaming\ruondaw.exe

    MD5

    292850d686018e089718a2d098dd3632

    SHA1

    640a1e27d1c7067f73c48cfb1f8ac22adc258abc

    SHA256

    94a9d432e193314c164a3c6d909b69bbacf81649e9b99e9f311536714ef01d5a

    SHA512

    7265257135750ee9ff05f7ef44f2f92c6c793ff43ea0fef4634aa00d244c8706bda7ef05198ab0c76061cd5b4e1a0996c2ad8fed502404ee64f6b8e84ed83389

  • \Users\Admin\AppData\Roaming\ruondaw.exe

    MD5

    292850d686018e089718a2d098dd3632

    SHA1

    640a1e27d1c7067f73c48cfb1f8ac22adc258abc

    SHA256

    94a9d432e193314c164a3c6d909b69bbacf81649e9b99e9f311536714ef01d5a

    SHA512

    7265257135750ee9ff05f7ef44f2f92c6c793ff43ea0fef4634aa00d244c8706bda7ef05198ab0c76061cd5b4e1a0996c2ad8fed502404ee64f6b8e84ed83389

  • \Users\Admin\AppData\Roaming\ruondaw.exe

    MD5

    292850d686018e089718a2d098dd3632

    SHA1

    640a1e27d1c7067f73c48cfb1f8ac22adc258abc

    SHA256

    94a9d432e193314c164a3c6d909b69bbacf81649e9b99e9f311536714ef01d5a

    SHA512

    7265257135750ee9ff05f7ef44f2f92c6c793ff43ea0fef4634aa00d244c8706bda7ef05198ab0c76061cd5b4e1a0996c2ad8fed502404ee64f6b8e84ed83389

  • memory/288-60-0x0000000071581000-0x0000000071583000-memory.dmp

    Filesize

    8KB

  • memory/288-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/288-59-0x000000002F301000-0x000000002F304000-memory.dmp

    Filesize

    12KB

  • memory/912-72-0x0000000000310000-0x0000000000312000-memory.dmp

    Filesize

    8KB

  • memory/912-65-0x0000000000000000-mapping.dmp

  • memory/1592-69-0x00000000004139DE-mapping.dmp

  • memory/1592-73-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1640-62-0x00000000753E1000-0x00000000753E3000-memory.dmp

    Filesize

    8KB