Analysis

  • max time kernel
    22s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 04:51

General

  • Target
    3688f05556a136fe094de5cb1888eac2a579525f72cd027e19738582ed40c283.xls
  • Size 317KB
  • Sample240328-fg73saed3x
  • SHA256 3688f05556a136fe094de5cb1888eac2a579525f72cd027e19738582ed40c283
  • 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
  • Abuses OpenXML format to download file from external location
  • 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
  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • 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 5 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\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3688f05556a136fe094de5cb1888eac2a579525f72cd027e19738582ed40c283.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2960
  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2268
    • 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:2772
      • 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:1292
        • 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:2276

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          96DD3FB36E520A44B4555F9239BEA849_B4791CD67445EC7F0ECEA0014AB0ADA8

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\96DD3FB36E520A44B4555F9239BEA849_B4791CD67445EC7F0ECEA0014AB0ADA8
          • Size 727B
          • SHA256 93baa83405b31f2f194e695f8458d2a2725518fe8ddf2203ff6d8b2b934cdef5
          • MD5 SHA1 SHA512

          B398B80134F72209547439DB21AB308D_9F6005AF34C7906F717D420F892FD6D0

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_9F6005AF34C7906F717D420F892FD6D0
          • Size 471B
          • SHA256 63741b64fb4d7ac5db97d73ff9fca69de3dd676c5ff6e0c822c90d755db915f3
          • MD5 SHA1 SHA512

          94308059B57B3142E455B38A6EB92015

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
          • Size 344B
          • SHA256 f6feebc215aa3666e642d17a75b95e82c55442a177df13087614ea7521f5d7bb
          • MD5 SHA1 SHA512

          96DD3FB36E520A44B4555F9239BEA849_B4791CD67445EC7F0ECEA0014AB0ADA8

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\96DD3FB36E520A44B4555F9239BEA849_B4791CD67445EC7F0ECEA0014AB0ADA8
          • Size 400B
          • SHA256 3235501395df471daaf4524c17321233f569eb77ff87b682025ac6db0a09853a
          • MD5 SHA1 SHA512

          B398B80134F72209547439DB21AB308D_9F6005AF34C7906F717D420F892FD6D0

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_9F6005AF34C7906F717D420F892FD6D0
          • Size 400B
          • SHA256 fde66170b566c6765bc59266f1ce83c70ea6f3fed9374d367c90931f623a3790
          • MD5 SHA1 SHA512

          FSD-{898BACE7-A562-4743-BF80-11036390E471}.FSD

          • Path C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSD-{898BACE7-A562-4743-BF80-11036390E471}.FSD
          • Size 128KB
          • SHA256 5e5fc4a1934bfa5cd4ad2eb9796b5a409e5f6806ca6705767e9373d3ee6bfc00
          • MD5 SHA1 SHA512 SSDEEP

          FSD-CNRY.FSD

          • Path C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD
          • Size 128KB
          • SHA256 95bf0c8f7dc05d9521bcf803c01cbf349de237680375586067ac932b381916c1
          • MD5 SHA1 SHA512 SSDEEP

          FSD-{D3A1CDB4-CDBB-4EA1-8EA1-DA2CC41F3942}.FSD

          • Path C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{D3A1CDB4-CDBB-4EA1-8EA1-DA2CC41F3942}.FSD
          • Size 128KB
          • SHA256 1a9e24b8803ff9511ae1286c722fcf06103c043f6aa054cb0507068c6610085d
          • MD5 SHA1 SHA512 SSDEEP

          binwecanmaintainthenewthingswithhimbecauseiwasrunningaroundthewroldwithnew____icangofornewthingsfortruestoryuloverbrother[1].doc

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RYNL6UIN\binwecanmaintainthenewthingswithhimbecauseiwasrunningaroundthewroldwithnew____icangofornewthingsfortruestoryuloverbrother[1].doc
          • Size 64KB
          • SHA256 e34c2541becc487a6a0dad1e7e2a7a67b3d8cb6b817827ec1b4a9b0b5bf33936
          • MD5 SHA1 SHA512 SSDEEP

          Cab24A1.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Cab24A1.tmp
          • Size 65KB
          • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
          • MD5 SHA1 SHA512 SSDEEP

          {5F628673-88C2-42A5-9C02-261AFF7DC785}

          • Path C:\Users\Admin\AppData\Local\Temp\{5F628673-88C2-42A5-9C02-261AFF7DC785}
          • Size 128KB
          • SHA256 19d57754beeb224ac45b6174b7da5e090d0fa5b05c2c52fdbf235c0c694b189f
          • MD5 SHA1 SHA512 SSDEEP

          Anki.exe

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

          0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2721934792-624042501-2768869379-1000\0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c
          • Size 46B
          • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
          • MD5 SHA1 SHA512

          0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2721934792-624042501-2768869379-1000\0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c
          • Size 46B
          • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
          • MD5 SHA1 SHA512

          index.dat

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
          • Size 35B
          • SHA256 3d682d2bd9684d80a96e24df5e7563fc310be2c9478961f446bbbe71e11f9c46
          • MD5 SHA1 SHA512

          memory/1292-129-0x0000000069F00000-0x000000006A5EE000-memory.dmp

          memory/1292-132-0x00000000003D0000-0x00000000003E2000-memory.dmp

          memory/1292-152-0x0000000069F00000-0x000000006A5EE000-memory.dmp

          memory/1292-135-0x00000000051F0000-0x0000000005252000-memory.dmp

          memory/1292-128-0x0000000001130000-0x00000000011C2000-memory.dmp

          memory/1292-134-0x0000000000820000-0x000000000082C000-memory.dmp

          memory/1292-131-0x00000000009E0000-0x0000000000A20000-memory.dmp

          memory/2276-140-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-144-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-174-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-158-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-136-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-138-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-153-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-146-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2276-148-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-142-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2276-151-0x0000000000400000-0x00000000004A2000-memory.dmp

          memory/2628-24-0x00000000043A0000-0x00000000043A2000-memory.dmp

          memory/2628-157-0x0000000071B7D000-0x0000000071B88000-memory.dmp

          memory/2628-22-0x0000000071B7D000-0x0000000071B88000-memory.dmp

          memory/2628-20-0x000000002F531000-0x000000002F532000-memory.dmp

          memory/2960-133-0x0000000071B7D000-0x0000000071B88000-memory.dmp

          memory/2960-25-0x00000000024F0000-0x00000000024F2000-memory.dmp

          memory/2960-1-0x0000000071B7D000-0x0000000071B88000-memory.dmp

          memory/2960-0-0x000000005FFF0000-0x0000000060000000-memory.dmp