Analysis

  • max time kernel
    145s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-04-2021 18:04

General

  • Target

    new_order.doc.docx

  • Size

    10KB

  • MD5

    eb9b4decb03b5c81b5f4c0cc9dd5758f

  • SHA1

    22ee73cf80deaf3122cc4e9fd45b062f71b4e2f4

  • SHA256

    ce47c3f3359a2f2dd2de306544df0e10cf5cefebfccf8d556432918622487f25

  • SHA512

    f3baddcc36936c75ae6efc335db1bc53d6c9827c840dc34e1a9afe58a2dc9c1c285089986f165a2b0451eb1fb9a18d18143ef3f2c29b04aaccfb297f04c173ad

Malware Config

Extracted

Family

lokibot

C2

http://amrp.tw/kayo/gate.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
  • Executes dropped EXE 2 IoCs
  • Abuses OpenXML format to download file from external location 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 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\new_order.doc.docx"
    1⤵
    • Abuses OpenXML format to download file from external location
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1636
    • 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:456
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:916
        • C:\Users\Public\vbc.exe
          "C:\Users\Public\vbc.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1956

    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

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Public\vbc.exe
      MD5

      71a14ce0723e4de96846bf22eed49d20

      SHA1

      14340d510faa92bd38ef6ec98e74f5845d37a451

      SHA256

      57d6ee60faf10320d9fd37d58aeec59e6735366afece642579ab6d9743c1731b

      SHA512

      4ff0b16cfe84f3c1b57638617f1eb9c332df95a531cd33f84dfde1987dc53d4ef1298dbfec33edac69d87844fefdb7d7f55519ae1c27ead2568551f50b27d728

    • C:\Users\Public\vbc.exe
      MD5

      71a14ce0723e4de96846bf22eed49d20

      SHA1

      14340d510faa92bd38ef6ec98e74f5845d37a451

      SHA256

      57d6ee60faf10320d9fd37d58aeec59e6735366afece642579ab6d9743c1731b

      SHA512

      4ff0b16cfe84f3c1b57638617f1eb9c332df95a531cd33f84dfde1987dc53d4ef1298dbfec33edac69d87844fefdb7d7f55519ae1c27ead2568551f50b27d728

    • C:\Users\Public\vbc.exe
      MD5

      71a14ce0723e4de96846bf22eed49d20

      SHA1

      14340d510faa92bd38ef6ec98e74f5845d37a451

      SHA256

      57d6ee60faf10320d9fd37d58aeec59e6735366afece642579ab6d9743c1731b

      SHA512

      4ff0b16cfe84f3c1b57638617f1eb9c332df95a531cd33f84dfde1987dc53d4ef1298dbfec33edac69d87844fefdb7d7f55519ae1c27ead2568551f50b27d728

    • \Users\Public\vbc.exe
      MD5

      71a14ce0723e4de96846bf22eed49d20

      SHA1

      14340d510faa92bd38ef6ec98e74f5845d37a451

      SHA256

      57d6ee60faf10320d9fd37d58aeec59e6735366afece642579ab6d9743c1731b

      SHA512

      4ff0b16cfe84f3c1b57638617f1eb9c332df95a531cd33f84dfde1987dc53d4ef1298dbfec33edac69d87844fefdb7d7f55519ae1c27ead2568551f50b27d728

    • \Users\Public\vbc.exe
      MD5

      71a14ce0723e4de96846bf22eed49d20

      SHA1

      14340d510faa92bd38ef6ec98e74f5845d37a451

      SHA256

      57d6ee60faf10320d9fd37d58aeec59e6735366afece642579ab6d9743c1731b

      SHA512

      4ff0b16cfe84f3c1b57638617f1eb9c332df95a531cd33f84dfde1987dc53d4ef1298dbfec33edac69d87844fefdb7d7f55519ae1c27ead2568551f50b27d728

    • \Users\Public\vbc.exe
      MD5

      71a14ce0723e4de96846bf22eed49d20

      SHA1

      14340d510faa92bd38ef6ec98e74f5845d37a451

      SHA256

      57d6ee60faf10320d9fd37d58aeec59e6735366afece642579ab6d9743c1731b

      SHA512

      4ff0b16cfe84f3c1b57638617f1eb9c332df95a531cd33f84dfde1987dc53d4ef1298dbfec33edac69d87844fefdb7d7f55519ae1c27ead2568551f50b27d728

    • \Users\Public\vbc.exe
      MD5

      71a14ce0723e4de96846bf22eed49d20

      SHA1

      14340d510faa92bd38ef6ec98e74f5845d37a451

      SHA256

      57d6ee60faf10320d9fd37d58aeec59e6735366afece642579ab6d9743c1731b

      SHA512

      4ff0b16cfe84f3c1b57638617f1eb9c332df95a531cd33f84dfde1987dc53d4ef1298dbfec33edac69d87844fefdb7d7f55519ae1c27ead2568551f50b27d728

    • memory/456-62-0x00000000757E1000-0x00000000757E3000-memory.dmp
      Filesize

      8KB

    • memory/916-78-0x0000000004E20000-0x0000000004E84000-memory.dmp
      Filesize

      400KB

    • memory/916-75-0x0000000004970000-0x0000000004971000-memory.dmp
      Filesize

      4KB

    • memory/916-79-0x00000000007C0000-0x00000000007E0000-memory.dmp
      Filesize

      128KB

    • memory/916-70-0x0000000001070000-0x0000000001071000-memory.dmp
      Filesize

      4KB

    • memory/916-67-0x0000000000000000-mapping.dmp
    • memory/916-76-0x000000007EF40000-0x000000007EF41000-memory.dmp
      Filesize

      4KB

    • memory/916-74-0x0000000000750000-0x0000000000759000-memory.dmp
      Filesize

      36KB

    • memory/1636-72-0x0000000000000000-mapping.dmp
    • memory/1636-73-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmp
      Filesize

      8KB

    • memory/1748-77-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1748-59-0x0000000072251000-0x0000000072254000-memory.dmp
      Filesize

      12KB

    • memory/1748-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1748-60-0x000000006FCD1000-0x000000006FCD3000-memory.dmp
      Filesize

      8KB

    • memory/1956-81-0x00000000004139DE-mapping.dmp
    • memory/1956-80-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1956-84-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB