Analysis

  • max time kernel
    125s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 03:05

General

  • Target

    Purchase Order -0236395.rtf

  • Size

    457KB

  • MD5

    4fe28705f1093f91c5ece366ae5eba65

  • SHA1

    efd0c0c0dc5c5d4e99d30014b46eb155fbb10c48

  • SHA256

    ba55c016bad1c0370ecf02444d0ed1637657b99c557fde23e49325a40e7a7b7b

  • SHA512

    80eca9e5308992a9485e8a0315bce7bef34412b851a424aa993699f203473b4852f20d659aae761348a16e43e87f129613ae95fc7037018eaa70df591ac635a2

  • SSDEEP

    6144:QwAYwAYwAYwAYwAYwAYwAYwAYwAYwArJ787H:E

Malware Config

Extracted

Family

lokibot

C2

http://sempersim.su/d6/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.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • 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 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Purchase Order -0236395.rtf"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1568
    • 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:2196
      • C:\Users\Admin\AppData\Roaming\elchapo37101.scr
        "C:\Users\Admin\AppData\Roaming\elchapo37101.scr"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Users\Admin\AppData\Roaming\elchapo37101.scr
          "C:\Users\Admin\AppData\Roaming\elchapo37101.scr"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-481678230-3773327859-3495911762-1000\0f5007522459c86e95ffcc62f32308f1_62d00eb3-39d9-4013-96e4-e92894ec756e
      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      20KB

      MD5

      845eee1992d5a5aaf7f2d444829eb917

      SHA1

      84fbe62cb2595bf19fbd24438ba0f8d24ca619fe

      SHA256

      3caa216ab2a75a9d6ca7fbac7c69ddd04ef39e4ca2ce0c8eb727e0eb817f111a

      SHA512

      7dd8e811e81e24c0758a130735428463aea431dd92683676ddf4b2a25cf19b14ac0811f51d4bd3db2f94264caeb5961760d104113dfd0907d7c60fb0480de2c3

    • \Users\Admin\AppData\Roaming\elchapo37101.scr
      Filesize

      1.1MB

      MD5

      39935053e7eaa77836d3063051d2984d

      SHA1

      7e3262627d8f5b3324feb63b219f917bba09430c

      SHA256

      054ed8f0ce27a64eb8c1e0b9ad040ce4e90eed29e386130233d2e82d2564769a

      SHA512

      5f682d4d64ef3ba577542ca7dbe72f6ebaf19ac75e1c449bb8356d365ca6d56e5f974b758006aa052e49cf431da2f21a2f2d226a9da4cbd4b6778ca81634d1e6

    • memory/1764-0-0x000000002FD31000-0x000000002FD32000-memory.dmp
      Filesize

      4KB

    • memory/1764-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1764-2-0x000000007118D000-0x0000000071198000-memory.dmp
      Filesize

      44KB

    • memory/1764-103-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1764-73-0x000000007118D000-0x0000000071198000-memory.dmp
      Filesize

      44KB

    • memory/2400-38-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2400-44-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2400-49-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2400-48-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
      Filesize

      4KB

    • memory/2400-46-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2400-42-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2400-40-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2400-51-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2400-81-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2400-70-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2808-32-0x0000000004810000-0x000000000485E000-memory.dmp
      Filesize

      312KB

    • memory/2808-37-0x00000000004F0000-0x00000000004F8000-memory.dmp
      Filesize

      32KB

    • memory/2808-30-0x0000000000840000-0x0000000000954000-memory.dmp
      Filesize

      1.1MB

    • memory/2808-29-0x000000006ABAE000-0x000000006ABAF000-memory.dmp
      Filesize

      4KB