Analysis

  • max time kernel
    1760s
  • max time network
    1759s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-01-2021 20:53

General

  • Target

    Swift_INV0880021152020.xlsx

  • Size

    2.3MB

  • MD5

    4b4cee24aa613f71e4c48f872fcde74e

  • SHA1

    5e720a0637ef8395ab5ef2656a5c9732828ee731

  • SHA256

    619a1fe68a1abdabd1b77f4bf3be91d5b5df789d9d941f3fe69ac201935cc1e6

  • SHA512

    1403b862fa5da81373443ac1510455ebaa61102f7c3a5fee694adcfc77993adfc67861a393a5ee15ef9e7a0a266936979700bf7d441c953a18c6519af9ed14c2

Malware Config

Extracted

Family

lokibot

C2

http://lmpulsefashion.net/chief/boss/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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 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\Swift_INV0880021152020.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1844
  • 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:1936
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1780

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe
    MD5

    c08c591f773ecee016ad60496e99ac49

    SHA1

    6326dac07e8db5d9c4b328e81e806cd9449eca9a

    SHA256

    eb2734125424d8e94e2d58e988c7edd9aee7e35bea03c884a0336d93e5ac29de

    SHA512

    834ef514a5e7e1a06cb38fbadc04b62caf80f0a31feb06ad9534799e99ba90a92c6d04bba31c878df84ee9d5f1af35562a533ded54c37d003f9a16009f07d6e8

  • C:\Users\Public\vbc.exe
    MD5

    c08c591f773ecee016ad60496e99ac49

    SHA1

    6326dac07e8db5d9c4b328e81e806cd9449eca9a

    SHA256

    eb2734125424d8e94e2d58e988c7edd9aee7e35bea03c884a0336d93e5ac29de

    SHA512

    834ef514a5e7e1a06cb38fbadc04b62caf80f0a31feb06ad9534799e99ba90a92c6d04bba31c878df84ee9d5f1af35562a533ded54c37d003f9a16009f07d6e8

  • C:\Users\Public\vbc.exe
    MD5

    c08c591f773ecee016ad60496e99ac49

    SHA1

    6326dac07e8db5d9c4b328e81e806cd9449eca9a

    SHA256

    eb2734125424d8e94e2d58e988c7edd9aee7e35bea03c884a0336d93e5ac29de

    SHA512

    834ef514a5e7e1a06cb38fbadc04b62caf80f0a31feb06ad9534799e99ba90a92c6d04bba31c878df84ee9d5f1af35562a533ded54c37d003f9a16009f07d6e8

  • \Users\Public\vbc.exe
    MD5

    c08c591f773ecee016ad60496e99ac49

    SHA1

    6326dac07e8db5d9c4b328e81e806cd9449eca9a

    SHA256

    eb2734125424d8e94e2d58e988c7edd9aee7e35bea03c884a0336d93e5ac29de

    SHA512

    834ef514a5e7e1a06cb38fbadc04b62caf80f0a31feb06ad9534799e99ba90a92c6d04bba31c878df84ee9d5f1af35562a533ded54c37d003f9a16009f07d6e8

  • \Users\Public\vbc.exe
    MD5

    c08c591f773ecee016ad60496e99ac49

    SHA1

    6326dac07e8db5d9c4b328e81e806cd9449eca9a

    SHA256

    eb2734125424d8e94e2d58e988c7edd9aee7e35bea03c884a0336d93e5ac29de

    SHA512

    834ef514a5e7e1a06cb38fbadc04b62caf80f0a31feb06ad9534799e99ba90a92c6d04bba31c878df84ee9d5f1af35562a533ded54c37d003f9a16009f07d6e8

  • \Users\Public\vbc.exe
    MD5

    c08c591f773ecee016ad60496e99ac49

    SHA1

    6326dac07e8db5d9c4b328e81e806cd9449eca9a

    SHA256

    eb2734125424d8e94e2d58e988c7edd9aee7e35bea03c884a0336d93e5ac29de

    SHA512

    834ef514a5e7e1a06cb38fbadc04b62caf80f0a31feb06ad9534799e99ba90a92c6d04bba31c878df84ee9d5f1af35562a533ded54c37d003f9a16009f07d6e8

  • \Users\Public\vbc.exe
    MD5

    c08c591f773ecee016ad60496e99ac49

    SHA1

    6326dac07e8db5d9c4b328e81e806cd9449eca9a

    SHA256

    eb2734125424d8e94e2d58e988c7edd9aee7e35bea03c884a0336d93e5ac29de

    SHA512

    834ef514a5e7e1a06cb38fbadc04b62caf80f0a31feb06ad9534799e99ba90a92c6d04bba31c878df84ee9d5f1af35562a533ded54c37d003f9a16009f07d6e8

  • memory/268-2-0x000007FEF7900000-0x000007FEF7B7A000-memory.dmp
    Filesize

    2.5MB

  • memory/428-10-0x000000006BEB0000-0x000000006C59E000-memory.dmp
    Filesize

    6.9MB

  • memory/428-11-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
    Filesize

    4KB

  • memory/428-13-0x00000000002D0000-0x00000000002E2000-memory.dmp
    Filesize

    72KB

  • memory/428-14-0x0000000000C60000-0x0000000000CB2000-memory.dmp
    Filesize

    328KB

  • memory/428-7-0x0000000000000000-mapping.dmp
  • memory/1780-15-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1780-16-0x00000000004139DE-mapping.dmp
  • memory/1780-18-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB