Analysis

  • max time kernel
    130s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    20-01-2022 15:38

General

  • Target

    b31fdfb032644bcb1f8b072f4dc5e11a.exe

  • Size

    197KB

  • MD5

    b31fdfb032644bcb1f8b072f4dc5e11a

  • SHA1

    1f4213eeaf0990d62b6c46ea8f29026c1555bc1a

  • SHA256

    4ef528f41c74b287a3bc8bcb4cf1cde16d54b0fbdffe11e845e5aa2b656dc961

  • SHA512

    653a701f4ed1cecd6081e800ec50300a11ac1b927b32192deef796176e655f287bf5024279f0e2821ab5ee62cbc6ac24155b12a9be637dd1c199209289f05087

Malware Config

Extracted

Family

lokibot

C2

http://windowssecuritycheck.gdn/gx/l/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

Extracted

Family

pony

C2

http://windowssecuritycheck.gdn/gx/p/gate.php

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Sets service image path in registry 2 TTPs
  • Checks QEMU agent file 2 TTPs 4 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • 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.

  • Suspicious use of NtCreateThreadExHideFromDebugger 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b31fdfb032644bcb1f8b072f4dc5e11a.exe
    "C:\Users\Admin\AppData\Local\Temp\b31fdfb032644bcb1f8b072f4dc5e11a.exe"
    1⤵
    • Checks QEMU agent file
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\b31fdfb032644bcb1f8b072f4dc5e11a.exe
      "C:\Users\Admin\AppData\Local\Temp\b31fdfb032644bcb1f8b072f4dc5e11a.exe"
      2⤵
      • Checks QEMU agent file
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      PID:1900
      • C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com
        "C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com"
        3⤵
        • Executes dropped EXE
        • Checks QEMU agent file
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com
          "C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com"
          4⤵
          • Checks QEMU agent file
          • Checks computer location settings
          • Loads dropped DLL
          • Accesses Microsoft Outlook accounts
          • Accesses Microsoft Outlook profiles
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • outlook_win_path
          PID:4084
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\30387312.bat" "C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com" "
            5⤵
              PID:2156
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe b0075bd3a92b4e50b3e8b82d04575384 m1LUVBdGck63P0D30X+vRQ.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:1228

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Query Registry

    3
    T1012

    System Information Discovery

    3
    T1082

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    2
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\30387312.bat
      MD5

      3880eeb1c736d853eb13b44898b718ab

      SHA1

      4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

      SHA256

      936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

      SHA512

      3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

    • C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com
      MD5

      4d658370321465f62feef44746a5b7e0

      SHA1

      899a2cde5f9f6885fab0e97bed7ebc5ab68a5d52

      SHA256

      c90b2b849ae98bd11605bdfbd61c267b2889320ee222473c21a312de41facd1b

      SHA512

      204743550425f87e6be775f91a089d75320b970abd46d0917404ce0768f46a56a1b5dadfe407462fa35acfbe3318daed65c86bb660e0a49f9688ee94275f0f59

    • C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com
      MD5

      4d658370321465f62feef44746a5b7e0

      SHA1

      899a2cde5f9f6885fab0e97bed7ebc5ab68a5d52

      SHA256

      c90b2b849ae98bd11605bdfbd61c267b2889320ee222473c21a312de41facd1b

      SHA512

      204743550425f87e6be775f91a089d75320b970abd46d0917404ce0768f46a56a1b5dadfe407462fa35acfbe3318daed65c86bb660e0a49f9688ee94275f0f59

    • C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com
      MD5

      4d658370321465f62feef44746a5b7e0

      SHA1

      899a2cde5f9f6885fab0e97bed7ebc5ab68a5d52

      SHA256

      c90b2b849ae98bd11605bdfbd61c267b2889320ee222473c21a312de41facd1b

      SHA512

      204743550425f87e6be775f91a089d75320b970abd46d0917404ce0768f46a56a1b5dadfe407462fa35acfbe3318daed65c86bb660e0a49f9688ee94275f0f59

    • C:\Users\Admin\AppData\Local\Temp\oWd6XQZBhARVHwO1QZW240
      MD5

      f97264a5d29376aadd091cb8880bf4e4

      SHA1

      1641d112c7f0f31ccff1b9ccab6222d245642e27

      SHA256

      5bd919690a6400c82da06969c65988a748945cbf3fd6f4ed803884ba516e4bd2

      SHA512

      6badc1c7bd2b5dad04ff809f0ea6e3a590a777fcaef4750e873bdaea24afd9ce4cc5e1190811632c12f9d6a5cfd67e0b449060fd1811bd55e8863f3a5620b0e2

    • memory/1900-137-0x0000000001660000-0x00000000017F0000-memory.dmp
      Filesize

      1.6MB

    • memory/1900-139-0x0000000077000000-0x00000000771A3000-memory.dmp
      Filesize

      1.6MB

    • memory/1900-136-0x0000000000400000-0x0000000001654000-memory.dmp
      Filesize

      18.3MB

    • memory/1900-145-0x0000000000400000-0x0000000001654000-memory.dmp
      Filesize

      18.3MB

    • memory/1900-138-0x00007FFCE5970000-0x00007FFCE5B65000-memory.dmp
      Filesize

      2.0MB

    • memory/2452-133-0x00007FFCE5970000-0x00007FFCE5B65000-memory.dmp
      Filesize

      2.0MB

    • memory/2452-132-0x00000000021E0000-0x0000000002208000-memory.dmp
      Filesize

      160KB

    • memory/2452-135-0x0000000077000000-0x00000000771A3000-memory.dmp
      Filesize

      1.6MB

    • memory/2452-134-0x0000000077000000-0x00000000771A3000-memory.dmp
      Filesize

      1.6MB

    • memory/2792-146-0x00000000020A0000-0x00000000020C8000-memory.dmp
      Filesize

      160KB

    • memory/2792-150-0x0000000077000000-0x00000000771A3000-memory.dmp
      Filesize

      1.6MB

    • memory/2792-148-0x00007FFCE5970000-0x00007FFCE5B65000-memory.dmp
      Filesize

      2.0MB

    • memory/4084-151-0x0000000001660000-0x00000000017E0000-memory.dmp
      Filesize

      1.5MB

    • memory/4084-152-0x00007FFCE5970000-0x00007FFCE5B65000-memory.dmp
      Filesize

      2.0MB

    • memory/4084-153-0x0000000077000000-0x00000000771A3000-memory.dmp
      Filesize

      1.6MB

    • memory/4084-154-0x0000000000400000-0x0000000001654000-memory.dmp
      Filesize

      18.3MB