Analysis

  • max time kernel
    137s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 13:25

General

  • Target

    ARRIVAL NOTICE.rtf

  • Size

    155KB

  • MD5

    f0b81727aaae72dd97b0420c46427ac2

  • SHA1

    ae2806f7a923214a0e82f7a788f14a269a236315

  • SHA256

    309fa7a49ec515910ccb0d8432e1bcc2bb7d9f8c252230177236e0a028488377

  • SHA512

    c2c5ecc676b37699b23145b76b86628e5a61f810b8122917781d7112b56e58440a148b441e1bf28d083f33be59764a3106984a88a50410a0f034610743a2284b

  • SSDEEP

    1536:ywAlRkwAlRkwAlRkwAlRwA96EHr0iQZpfNE:ywAlawAlawAlawAl6A96XiQDfNE

Malware Config

Extracted

Family

lokibot

C2

http://spencerstuartllc.top/evie2/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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Downloads MZ/PE file
  • Executes dropped EXE 4 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 2 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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 38 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\ARRIVAL NOTICE.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:2136
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2776
    • 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:2932
      • C:\Users\Admin\AppData\Roaming\heath38892.scr
        "C:\Users\Admin\AppData\Roaming\heath38892.scr"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\heath38892.scr"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1972
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XQNvdzc.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:288
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XQNvdzc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5264.tmp"
          3⤵
          • Creates scheduled task(s)
          PID:1916
        • C:\Users\Admin\AppData\Roaming\heath38892.scr
          "C:\Users\Admin\AppData\Roaming\heath38892.scr"
          3⤵
          • Executes dropped EXE
          PID:1524
        • C:\Users\Admin\AppData\Roaming\heath38892.scr
          "C:\Users\Admin\AppData\Roaming\heath38892.scr"
          3⤵
          • Executes dropped EXE
          PID:856
        • C:\Users\Admin\AppData\Roaming\heath38892.scr
          "C:\Users\Admin\AppData\Roaming\heath38892.scr"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1816

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Exploitation for Client Execution

    1
    T1203

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    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\Local\Temp\tmp5264.tmp
      Filesize

      1KB

      MD5

      4d3036ccf764347994658c87e2f91366

      SHA1

      fd8b650c600d11eba63bf2c6d56aeeb566d6ae06

      SHA256

      ac3ec7ff36e5daf5aca7be1d873427f73ecf054431a64d8ab94e3d8a916d01d6

      SHA512

      dc34991b3d2bfcb4262e0f6731fc629fa58366d6d560e82a780e35e5daec05c754ece5ef014b03c58529c12843d5ed3beb5587355bd53f78e32852df38336d4c

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2737914667-933161113-3798636211-1000\0f5007522459c86e95ffcc62f32308f1_07cfaa2b-05f3-43ad-9a8b-0541b0b16272
      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2737914667-933161113-3798636211-1000\0f5007522459c86e95ffcc62f32308f1_07cfaa2b-05f3-43ad-9a8b-0541b0b16272
      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

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

      20KB

      MD5

      61d8f66a84f980e2c233b8960ca934b3

      SHA1

      740855389e41c38335b0c2c94058e0cbd09dd8b0

      SHA256

      77f681cbf8bc2fe9c3dda0850b182d53c306d428cc15f8458fe2252f09d8cf1d

      SHA512

      698aedf0afd9879c3414c99850d551a69597db0ecf1a5a9e227d9713e9a729ad5d0208b7eb193f3d4c074622451d44e9e5faba69ff11cfbf100faef4775aac03

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
      Filesize

      7KB

      MD5

      985b64152815393119437d26b3c2b2f8

      SHA1

      3821e3809285f7a2e2eb7cc8c780502db27a72a8

      SHA256

      bbaae6ccad773314da2832e18ceed45a046c82a2dd31d9574e79cd1fd9519517

      SHA512

      e2d23903f3f432d96a4437be75a10e6fca64e832fc447b849e375a70fe11e02a2d90b9624b5a79be3ee5bdf875d2bc4cbbb7ea9f65b8b0b42e5700d31ead01fa

    • C:\Users\Admin\AppData\Roaming\heath38892.scr
      Filesize

      705KB

      MD5

      0d537f8ab948df37b6fd16957ba8fe6e

      SHA1

      dca2f09c31af1cf9bb1c9d5de6825c59512301c8

      SHA256

      52565cefb235ad4298b683b16dc220fe272df6f8e1f4c7a664c2d1df2280b83f

      SHA512

      290771def28f2d228669d949c337ceaafbcc2c063a3175ed5d8a813b0d4d0a3036c4ca714b26a19e294dd34b2dd8986a61e6852d09f75f79e43fd431a56f6319

    • memory/1816-62-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1816-56-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1816-96-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1816-86-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1816-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1816-54-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1816-60-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1816-67-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1816-58-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1816-65-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2136-0-0x000000002FB31000-0x000000002FB32000-memory.dmp
      Filesize

      4KB

    • memory/2136-2-0x0000000070F8D000-0x0000000070F98000-memory.dmp
      Filesize

      44KB

    • memory/2136-88-0x0000000070F8D000-0x0000000070F98000-memory.dmp
      Filesize

      44KB

    • memory/2136-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2136-118-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2732-38-0x0000000000300000-0x0000000000310000-memory.dmp
      Filesize

      64KB

    • memory/2732-31-0x00000000012A0000-0x0000000001350000-memory.dmp
      Filesize

      704KB

    • memory/2732-30-0x000000006B13E000-0x000000006B13F000-memory.dmp
      Filesize

      4KB

    • memory/2732-36-0x00000000002E0000-0x00000000002FA000-memory.dmp
      Filesize

      104KB

    • memory/2732-39-0x0000000000C90000-0x0000000000CF2000-memory.dmp
      Filesize

      392KB