Analysis

  • max time kernel
    106s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2023, 11:20

General

  • Target

    d72cd36d04eff4046a372d47d39d2bafe68de8ff5833d4542c9b2dcfbe0bfaac.xls

  • Size

    1.1MB

  • MD5

    163338c65c66db9f408304530bed6965

  • SHA1

    e5fbb68e2a59bf78a059ecf251c4b16ff0741cfa

  • SHA256

    d72cd36d04eff4046a372d47d39d2bafe68de8ff5833d4542c9b2dcfbe0bfaac

  • SHA512

    a7d16f41322adca2e5ef70397b03ef33b3d592d95e437f079129cbc58fb3d07885db1a417eb290fde20f510a2146248a1f7bf9a8843deb147c9c9d91d48d5872

  • SSDEEP

    24576:ILKpWQmmav30x4hyZ+MXU+WQmmav30xvBBb+MXULHOL97wZSw+qD2:ILK4QmmQ30D+MXaQmmQ30J+MX6Q7+Slx

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.164/kung/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 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 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\d72cd36d04eff4046a372d47d39d2bafe68de8ff5833d4542c9b2dcfbe0bfaac.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1984
  • 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:1160
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe

    Filesize

    318KB

    MD5

    f97b62669db744c41246b4c2160956fa

    SHA1

    6013cae1ad990ea9ab0508cf4dffd3769cfa798c

    SHA256

    19d6c86ef7a1f836a836dfe615377d427d6b32ff4898f417b6c728ec9f7b929c

    SHA512

    3f8fa00ff6dbd6a47589e80a7ae6c0fcc488e57fb1c4e20f8381f25ebc35f82a9ec70ee16bac1632fbba01beb8ed5121831996ef9f6e0abab794c9c233499e1f

  • C:\Users\Public\vbc.exe

    Filesize

    318KB

    MD5

    f97b62669db744c41246b4c2160956fa

    SHA1

    6013cae1ad990ea9ab0508cf4dffd3769cfa798c

    SHA256

    19d6c86ef7a1f836a836dfe615377d427d6b32ff4898f417b6c728ec9f7b929c

    SHA512

    3f8fa00ff6dbd6a47589e80a7ae6c0fcc488e57fb1c4e20f8381f25ebc35f82a9ec70ee16bac1632fbba01beb8ed5121831996ef9f6e0abab794c9c233499e1f

  • C:\Users\Public\vbc.exe

    Filesize

    318KB

    MD5

    f97b62669db744c41246b4c2160956fa

    SHA1

    6013cae1ad990ea9ab0508cf4dffd3769cfa798c

    SHA256

    19d6c86ef7a1f836a836dfe615377d427d6b32ff4898f417b6c728ec9f7b929c

    SHA512

    3f8fa00ff6dbd6a47589e80a7ae6c0fcc488e57fb1c4e20f8381f25ebc35f82a9ec70ee16bac1632fbba01beb8ed5121831996ef9f6e0abab794c9c233499e1f

  • \Users\Public\vbc.exe

    Filesize

    318KB

    MD5

    f97b62669db744c41246b4c2160956fa

    SHA1

    6013cae1ad990ea9ab0508cf4dffd3769cfa798c

    SHA256

    19d6c86ef7a1f836a836dfe615377d427d6b32ff4898f417b6c728ec9f7b929c

    SHA512

    3f8fa00ff6dbd6a47589e80a7ae6c0fcc488e57fb1c4e20f8381f25ebc35f82a9ec70ee16bac1632fbba01beb8ed5121831996ef9f6e0abab794c9c233499e1f

  • \Users\Public\vbc.exe

    Filesize

    318KB

    MD5

    f97b62669db744c41246b4c2160956fa

    SHA1

    6013cae1ad990ea9ab0508cf4dffd3769cfa798c

    SHA256

    19d6c86ef7a1f836a836dfe615377d427d6b32ff4898f417b6c728ec9f7b929c

    SHA512

    3f8fa00ff6dbd6a47589e80a7ae6c0fcc488e57fb1c4e20f8381f25ebc35f82a9ec70ee16bac1632fbba01beb8ed5121831996ef9f6e0abab794c9c233499e1f

  • \Users\Public\vbc.exe

    Filesize

    318KB

    MD5

    f97b62669db744c41246b4c2160956fa

    SHA1

    6013cae1ad990ea9ab0508cf4dffd3769cfa798c

    SHA256

    19d6c86ef7a1f836a836dfe615377d427d6b32ff4898f417b6c728ec9f7b929c

    SHA512

    3f8fa00ff6dbd6a47589e80a7ae6c0fcc488e57fb1c4e20f8381f25ebc35f82a9ec70ee16bac1632fbba01beb8ed5121831996ef9f6e0abab794c9c233499e1f

  • \Users\Public\vbc.exe

    Filesize

    318KB

    MD5

    f97b62669db744c41246b4c2160956fa

    SHA1

    6013cae1ad990ea9ab0508cf4dffd3769cfa798c

    SHA256

    19d6c86ef7a1f836a836dfe615377d427d6b32ff4898f417b6c728ec9f7b929c

    SHA512

    3f8fa00ff6dbd6a47589e80a7ae6c0fcc488e57fb1c4e20f8381f25ebc35f82a9ec70ee16bac1632fbba01beb8ed5121831996ef9f6e0abab794c9c233499e1f

  • memory/1004-80-0x0000000000220000-0x000000000023B000-memory.dmp

    Filesize

    108KB

  • memory/1004-81-0x0000000000400000-0x000000000236D000-memory.dmp

    Filesize

    31.4MB

  • memory/1004-86-0x0000000000400000-0x000000000236D000-memory.dmp

    Filesize

    31.4MB

  • memory/1984-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB