Analysis

  • max time kernel
    125s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 07:19

General

  • Target

    questionnaire form.rtf

  • Size

    130KB

  • MD5

    ce038e37957dceae2606bd0a639b3254

  • SHA1

    b642235d1e7817992f4cb49d032ee3768f4a98c4

  • SHA256

    b4d1da52a264e0e03f795a00bdc2d7827c1f4345d5d60f4d2e651569a47967b1

  • SHA512

    e3b7d54551a549d78cea14356ab07ec70fd0eb5273817725bb2d068b7378ef61b544e87875ecc8e5be43bb4772d91eb10f0e9afd8f811b27b9c2fa241570038e

  • SSDEEP

    1536:lwAlRkwAlRkwAlRkwAlRIiHvXA57LiSIdmjSW:lwAlawAlawAlawAlTA57udkSW

Malware Config

Extracted

Family

lokibot

C2

http://rocheholding.top/evie3/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.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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\questionnaire form.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:2988
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1904
    • 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:2116
      • C:\Users\Admin\AppData\Roaming\loud37726.scr
        "C:\Users\Admin\AppData\Roaming\loud37726.scr"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Users\Admin\AppData\Roaming\loud37726.scr
          "C:\Users\Admin\AppData\Roaming\loud37726.scr"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2596

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Exploitation for Client Execution

    1
    T1203

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3452737119-3959686427-228443150-1000\0f5007522459c86e95ffcc62f32308f1_ad04ce47-83ca-4cca-a79e-77cdc80ce41e
      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3452737119-3959686427-228443150-1000\0f5007522459c86e95ffcc62f32308f1_ad04ce47-83ca-4cca-a79e-77cdc80ce41e
      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

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

      20KB

      MD5

      b4f30c81e4e97a0ecc2e096554857fe8

      SHA1

      ec83eeedefcf07b3e92233369e85b84719efdfc5

      SHA256

      6f9e5a2f266dd2a3336ca3160abaf3b7ac11aef969b29496cd02f188bfc0afdb

      SHA512

      3c567dbd896a3e1615425c4da74d58c65fd8c8e21af72acb589d47e8129f1ef1476a7bec7a2ef4e3a6d12b6dc63a1559f65efcc22934b93045f6536cdc46d343

    • C:\Users\Admin\AppData\Roaming\loud37726.scr
      Filesize

      563KB

      MD5

      676efd36e031c7ac3b3b0ed63ab52552

      SHA1

      8a147867588e97e22b61fbe506033dafd001f87b

      SHA256

      b804838e5cbc18df1dd1357d5fcc290781a4e8d3ba9708d70ccefef4ae12f595

      SHA512

      af486f8d32ccbc668abeb2f4a45255842e0b041d3fa9a360437bfb654bc4b455fd7cf47d704fd33acad4a7b37f5e47dfbfbaa53c871399a64fb1ddea3b8967fc

    • memory/2596-35-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2596-43-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2596-82-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2596-71-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2596-39-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2596-42-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2596-48-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2596-46-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2596-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2596-37-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2752-30-0x00000000012D0000-0x0000000001362000-memory.dmp
      Filesize

      584KB

    • memory/2752-29-0x000000006B88E000-0x000000006B88F000-memory.dmp
      Filesize

      4KB

    • memory/2752-33-0x00000000005C0000-0x00000000005C8000-memory.dmp
      Filesize

      32KB

    • memory/2752-32-0x0000000000620000-0x000000000066E000-memory.dmp
      Filesize

      312KB

    • memory/2988-0-0x000000002F9B1000-0x000000002F9B2000-memory.dmp
      Filesize

      4KB

    • memory/2988-74-0x000000007170D000-0x0000000071718000-memory.dmp
      Filesize

      44KB

    • memory/2988-2-0x000000007170D000-0x0000000071718000-memory.dmp
      Filesize

      44KB

    • memory/2988-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2988-104-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB