Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 01:43

General

  • Target
    b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
  • Size 368KB
  • Sample240423-b5c54abb65
  • SHA256 b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lokibot

C2
  • http://91.92.253.228/tjmkdc/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.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
  • Detects executables containing common artifacts observed in infostealers 6 IoCs
  • Detects executables packed with ConfuserEx Mod 2 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 6 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 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
    "C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
      C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2804
    • C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
      C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
      2⤵
        PID:1076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 80
          3⤵
          • Program crash
          PID:1644
      • C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
        C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
        2⤵
          PID:4840
        • C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
          C:\Users\Admin\AppData\Local\Temp\b3bb12ae88279341ff46626660249155b11effa41f3389ace07f4aa6f1045f8c.exe
          2⤵
            PID:4664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1076 -ip 1076
          1⤵
            PID:3388

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                0f5007522459c86e95ffcc62f32308f1_338e918a-08d3-477c-81e2-0f9a71d72db8

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4084619521-2220719027-1909462854-1000\0f5007522459c86e95ffcc62f32308f1_338e918a-08d3-477c-81e2-0f9a71d72db8
                • Size 46B
                • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
                • MD5 SHA1 SHA512

                0f5007522459c86e95ffcc62f32308f1_338e918a-08d3-477c-81e2-0f9a71d72db8

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4084619521-2220719027-1909462854-1000\0f5007522459c86e95ffcc62f32308f1_338e918a-08d3-477c-81e2-0f9a71d72db8
                • Size 46B
                • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
                • MD5 SHA1 SHA512

                memory/2804-7-0x0000000000400000-0x00000000004A2000-memory.dmp

                memory/2804-40-0x0000000000400000-0x00000000004A2000-memory.dmp

                memory/2804-15-0x0000000000400000-0x00000000004A2000-memory.dmp

                memory/2804-11-0x0000000000400000-0x00000000004A2000-memory.dmp

                memory/3152-4-0x0000000004A20000-0x0000000004A88000-memory.dmp

                memory/3152-6-0x00000000049C0000-0x00000000049C6000-memory.dmp

                memory/3152-5-0x0000000004D80000-0x0000000004E1C000-memory.dmp

                memory/3152-0-0x0000000000060000-0x00000000000C4000-memory.dmp

                memory/3152-19-0x0000000074BD0000-0x0000000075380000-memory.dmp

                memory/3152-3-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

                memory/3152-2-0x00000000023B0000-0x00000000023B6000-memory.dmp

                memory/3152-1-0x0000000074BD0000-0x0000000075380000-memory.dmp

                memory/4664-21-0x0000000000400000-0x00000000004A2000-memory.dmp

                memory/4840-18-0x0000000000400000-0x00000000004A2000-memory.dmp