Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2024, 10:34

General

  • Target
    e34c2541becc487a6a0dad1e7e2a7a67b3d8cb6b817827ec1b4a9b0b5bf33936.rtf
  • Size 64KB
  • Sample240402-mmb1vsff53
  • SHA256 e34c2541becc487a6a0dad1e7e2a7a67b3d8cb6b817827ec1b4a9b0b5bf33936
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lokibot

C2
  • https://sempersim.su/c13/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 1 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\e34c2541becc487a6a0dad1e7e2a7a67b3d8cb6b817827ec1b4a9b0b5bf33936.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:2328
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2724
    • 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:2904
      • C:\Users\Admin\AppData\Roaming\Anki.exe
        "C:\Users\Admin\AppData\Roaming\Anki.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Users\Admin\AppData\Roaming\Anki.exe
          "C:\Users\Admin\AppData\Roaming\Anki.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1116

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          0f5007522459c86e95ffcc62f32308f1_4c23b8b8-1f37-4b25-86d9-da21829a4de6

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-406356229-2805545415-1236085040-1000\0f5007522459c86e95ffcc62f32308f1_4c23b8b8-1f37-4b25-86d9-da21829a4de6
          • Size 46B
          • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
          • MD5 SHA1 SHA512

          0f5007522459c86e95ffcc62f32308f1_4c23b8b8-1f37-4b25-86d9-da21829a4de6

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-406356229-2805545415-1236085040-1000\0f5007522459c86e95ffcc62f32308f1_4c23b8b8-1f37-4b25-86d9-da21829a4de6
          • Size 46B
          • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
          • MD5 SHA1 SHA512

          Normal.dotm

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
          • Size 20KB
          • SHA256 dbb74046b612d22460a8ed6ba8421b480b69e23478128895dc15451b9021d025
          • MD5 SHA1 SHA512 SSDEEP

          Anki.exe

          • Path \Users\Admin\AppData\Roaming\Anki.exe
          • Size 561KB
          • SHA256 fd2d0fbf84a26d2dbf9b64e57c4acef804d83eb2c5b10273c1642f9e8ef7db47
          • MD5 SHA1 SHA512 SSDEEP

          memory/1116-41-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1116-34-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1116-89-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1116-61-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1116-38-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1116-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/1116-35-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1116-31-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1116-32-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/1116-33-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2328-2-0x000000007180D000-0x0000000071818000-memory.dmp

          memory/2328-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2328-87-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2328-27-0x000000007180D000-0x0000000071818000-memory.dmp

          memory/2328-0-0x000000002FB41000-0x000000002FB42000-memory.dmp

          memory/2328-88-0x000000007180D000-0x0000000071818000-memory.dmp

          memory/2968-29-0x0000000000A80000-0x0000000000AE2000-memory.dmp

          memory/2968-20-0x00000000012F0000-0x0000000001382000-memory.dmp

          memory/2968-42-0x000000006B2D0000-0x000000006B9BE000-memory.dmp

          memory/2968-19-0x000000006B2D0000-0x000000006B9BE000-memory.dmp

          memory/2968-28-0x0000000000320000-0x000000000032C000-memory.dmp

          memory/2968-26-0x0000000000300000-0x0000000000312000-memory.dmp

          memory/2968-21-0x0000000004DE0000-0x0000000004E20000-memory.dmp