Analysis

  • max time kernel
    135s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 01:48

General

  • Target

    ccfc917ce4d7b360d2602f30e8ac6b091c6268fc082e2ee1b7c23d8c73fbe1a1.rtf

  • Size

    450KB

  • MD5

    a1b9d2046f94ce454b0d587d088c240b

  • SHA1

    c56d787082a6217a156f1cd9371c3afa9a204939

  • SHA256

    ccfc917ce4d7b360d2602f30e8ac6b091c6268fc082e2ee1b7c23d8c73fbe1a1

  • SHA512

    7dd668ac4b834d7d66f6c6cd71258760cce09ef97c134c651f1b4ca57a123ba6e80d903683376c502be1a521ed269c19eb9e403a94c7cd7836825a15ab9acf6c

  • SSDEEP

    6144:TGuqGuqGuqGuqGuqGuqGuqGuqGuqGurn/:6

Malware Config

Extracted

Family

lokibot

C2

http://midwestsoil.top/alpha/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 SmartAssembly 2 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 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\ccfc917ce4d7b360d2602f30e8ac6b091c6268fc082e2ee1b7c23d8c73fbe1a1.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:2468
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:976
    • 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\alpha65438.scr
        "C:\Users\Admin\AppData\Roaming\alpha65438.scr"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3068
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\alpha65438.scr"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2884
        • C:\Users\Admin\AppData\Roaming\alpha65438.scr
          "C:\Users\Admin\AppData\Roaming\alpha65438.scr"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1884

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Exploitation for Client Execution

    1
    T1203

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
      Filesize

      344B

      MD5

      3ae3253a0f8dc5bd617a795ee3ef14f3

      SHA1

      2df3c8f71aab1029f5895e4b3b31ee0348fbde31

      SHA256

      0569b784e7b2c37e7efa3122746d71ed705d4cae1fc13fdc42a84e408e5fb4db

      SHA512

      05f442726904e273a68822337eedcd0b6df8f73c76c351f438dd704a9e2dbbe50f82ab2b44539673fc33ae84b56d4b85144d5e16d1f29a1bfde67bada9fb1acc

    • C:\Users\Admin\AppData\Local\Temp\Cab1F82.tmp
      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\Tar2044.tmp
      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • 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\Crypto\RSA\S-1-5-21-481678230-3773327859-3495911762-1000\0f5007522459c86e95ffcc62f32308f1_62d00eb3-39d9-4013-96e4-e92894ec756e
      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

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

      20KB

      MD5

      8cde51992c8f393aa221e1a5f014f116

      SHA1

      2bf20ba7b44e34997d72e88363048170177edc2e

      SHA256

      54ac7eec7319442f53c6f77bb68f72beb165654e6d4008b2ad9c7e020b5aefbd

      SHA512

      a9c5460028126763b815a547b7a05c7c8c9e41d09c63fe67db72f5c976ba9a7f6bda904ce5da49ba8b2d1b466a7f362625b0eb83abc319333255962e5aa09e99

    • C:\Users\Admin\AppData\Roaming\alpha65438.scr
      Filesize

      672KB

      MD5

      e4979c53302e30f656edf76043b5944a

      SHA1

      0da3297c718121717f9379d6bb27a1c236060c18

      SHA256

      3b253bddd8e49b0353b44254fdc82c53c1614f5c2d09e2fde95698ad3a7815a0

      SHA512

      e21cb87346a76614d11ed5dc090a3c98dfa56c6c151bf99be6de5c8bc00f0ecd1481b0993f77886812a88af89ce0bc98a918fbd1572e244470f571799ed08891

    • memory/1884-139-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1884-173-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1884-183-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1884-145-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1884-147-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1884-149-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1884-141-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1884-150-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1884-152-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1884-143-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2468-0-0x000000002F421000-0x000000002F422000-memory.dmp
      Filesize

      4KB

    • memory/2468-2-0x0000000070C2D000-0x0000000070C38000-memory.dmp
      Filesize

      44KB

    • memory/2468-175-0x0000000070C2D000-0x0000000070C38000-memory.dmp
      Filesize

      44KB

    • memory/2468-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2468-205-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/3068-138-0x0000000004B70000-0x0000000004BD2000-memory.dmp
      Filesize

      392KB

    • memory/3068-137-0x0000000000AE0000-0x0000000000AEC000-memory.dmp
      Filesize

      48KB

    • memory/3068-135-0x0000000000570000-0x0000000000580000-memory.dmp
      Filesize

      64KB

    • memory/3068-29-0x000000006AF6E000-0x000000006AF6F000-memory.dmp
      Filesize

      4KB

    • memory/3068-31-0x0000000000F30000-0x0000000000FDA000-memory.dmp
      Filesize

      680KB

    • memory/3068-134-0x0000000008190000-0x0000000008204000-memory.dmp
      Filesize

      464KB