Analysis

  • max time kernel
    105s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 05:45

General

  • Target

    Payment advice.xlsx

  • Size

    176KB

  • MD5

    d42bcd137e45be86f24566ffcd24df31

  • SHA1

    c4625697573eba4a1588fe3ff315e6a6640e0b73

  • SHA256

    51189309107e264547fad802573db35a2386fd619cf798d707ec94f2d37a1239

  • SHA512

    c82b1beab9cecb7f0b1026c9c601eb3e334011f2d5b5000dc684d37ce4081797722a6b722c07249a9f7d958bc569af92b5384958ac0d08d9b2284bd79d70753f

Malware Config

Extracted

Family

lokibot

C2

http://sempersim.su/gg18/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.

  • suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

  • suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

    suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

  • suricata: ET MALWARE LokiBot Checkin

    suricata: ET MALWARE LokiBot Checkin

  • suricata: ET MALWARE LokiBot Fake 404 Response

    suricata: ET MALWARE LokiBot Fake 404 Response

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

  • suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

    suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

  • suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

    suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 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
  • 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 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 14 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\Payment advice.xlsx"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1692
  • 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:1736
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Public\vbc.exe

    Filesize

    523KB

    MD5

    6ba0950969868e55c90208548d6f641c

    SHA1

    8135670e2970189c91e89f3b05c4067085fbfb7e

    SHA256

    bd210dbb0f224357098d5555c8ea6287cab5296dba37a2b26464d9b4bf689efc

    SHA512

    dd1499dfb8f4b723788ecdf84ac08d697d9b0aca90f4609af001ee06f63024caf01bbbfcae8faccbaa72eddfd77f743240a133a4b100ecb279cfefee60c5b0d1

  • C:\Users\Public\vbc.exe

    Filesize

    523KB

    MD5

    6ba0950969868e55c90208548d6f641c

    SHA1

    8135670e2970189c91e89f3b05c4067085fbfb7e

    SHA256

    bd210dbb0f224357098d5555c8ea6287cab5296dba37a2b26464d9b4bf689efc

    SHA512

    dd1499dfb8f4b723788ecdf84ac08d697d9b0aca90f4609af001ee06f63024caf01bbbfcae8faccbaa72eddfd77f743240a133a4b100ecb279cfefee60c5b0d1

  • C:\Users\Public\vbc.exe

    Filesize

    523KB

    MD5

    6ba0950969868e55c90208548d6f641c

    SHA1

    8135670e2970189c91e89f3b05c4067085fbfb7e

    SHA256

    bd210dbb0f224357098d5555c8ea6287cab5296dba37a2b26464d9b4bf689efc

    SHA512

    dd1499dfb8f4b723788ecdf84ac08d697d9b0aca90f4609af001ee06f63024caf01bbbfcae8faccbaa72eddfd77f743240a133a4b100ecb279cfefee60c5b0d1

  • \Users\Public\vbc.exe

    Filesize

    523KB

    MD5

    6ba0950969868e55c90208548d6f641c

    SHA1

    8135670e2970189c91e89f3b05c4067085fbfb7e

    SHA256

    bd210dbb0f224357098d5555c8ea6287cab5296dba37a2b26464d9b4bf689efc

    SHA512

    dd1499dfb8f4b723788ecdf84ac08d697d9b0aca90f4609af001ee06f63024caf01bbbfcae8faccbaa72eddfd77f743240a133a4b100ecb279cfefee60c5b0d1

  • \Users\Public\vbc.exe

    Filesize

    523KB

    MD5

    6ba0950969868e55c90208548d6f641c

    SHA1

    8135670e2970189c91e89f3b05c4067085fbfb7e

    SHA256

    bd210dbb0f224357098d5555c8ea6287cab5296dba37a2b26464d9b4bf689efc

    SHA512

    dd1499dfb8f4b723788ecdf84ac08d697d9b0aca90f4609af001ee06f63024caf01bbbfcae8faccbaa72eddfd77f743240a133a4b100ecb279cfefee60c5b0d1

  • \Users\Public\vbc.exe

    Filesize

    523KB

    MD5

    6ba0950969868e55c90208548d6f641c

    SHA1

    8135670e2970189c91e89f3b05c4067085fbfb7e

    SHA256

    bd210dbb0f224357098d5555c8ea6287cab5296dba37a2b26464d9b4bf689efc

    SHA512

    dd1499dfb8f4b723788ecdf84ac08d697d9b0aca90f4609af001ee06f63024caf01bbbfcae8faccbaa72eddfd77f743240a133a4b100ecb279cfefee60c5b0d1

  • \Users\Public\vbc.exe

    Filesize

    523KB

    MD5

    6ba0950969868e55c90208548d6f641c

    SHA1

    8135670e2970189c91e89f3b05c4067085fbfb7e

    SHA256

    bd210dbb0f224357098d5555c8ea6287cab5296dba37a2b26464d9b4bf689efc

    SHA512

    dd1499dfb8f4b723788ecdf84ac08d697d9b0aca90f4609af001ee06f63024caf01bbbfcae8faccbaa72eddfd77f743240a133a4b100ecb279cfefee60c5b0d1

  • \Users\Public\vbc.exe

    Filesize

    523KB

    MD5

    6ba0950969868e55c90208548d6f641c

    SHA1

    8135670e2970189c91e89f3b05c4067085fbfb7e

    SHA256

    bd210dbb0f224357098d5555c8ea6287cab5296dba37a2b26464d9b4bf689efc

    SHA512

    dd1499dfb8f4b723788ecdf84ac08d697d9b0aca90f4609af001ee06f63024caf01bbbfcae8faccbaa72eddfd77f743240a133a4b100ecb279cfefee60c5b0d1

  • memory/664-84-0x00000000004139DE-mapping.dmp

  • memory/664-75-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/664-92-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/664-89-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/664-87-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/664-83-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/664-76-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/664-78-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/664-81-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/664-80-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1124-69-0x0000000000970000-0x00000000009FA000-memory.dmp

    Filesize

    552KB

  • memory/1124-74-0x0000000000900000-0x0000000000920000-memory.dmp

    Filesize

    128KB

  • memory/1124-73-0x0000000005E80000-0x0000000005EE6000-memory.dmp

    Filesize

    408KB

  • memory/1124-72-0x00000000002C0000-0x00000000002CE000-memory.dmp

    Filesize

    56KB

  • memory/1124-71-0x00000000003D0000-0x00000000003EE000-memory.dmp

    Filesize

    120KB

  • memory/1124-65-0x0000000000000000-mapping.dmp

  • memory/1692-55-0x0000000071921000-0x0000000071923000-memory.dmp

    Filesize

    8KB

  • memory/1692-54-0x000000002FA61000-0x000000002FA64000-memory.dmp

    Filesize

    12KB

  • memory/1692-68-0x000000007290D000-0x0000000072918000-memory.dmp

    Filesize

    44KB

  • memory/1692-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1692-57-0x000000007290D000-0x0000000072918000-memory.dmp

    Filesize

    44KB

  • memory/1692-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1692-91-0x000000007290D000-0x0000000072918000-memory.dmp

    Filesize

    44KB

  • memory/1692-58-0x0000000075951000-0x0000000075953000-memory.dmp

    Filesize

    8KB