Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 05:31

General

  • Target

    decrypted.xlsx

  • Size

    170KB

  • MD5

    68f25039e42b31408e1e22ea9fac7cf7

  • SHA1

    a507fcc5d4d7a1bbea2fd893576043bf9279d11d

  • SHA256

    71e1418e7cf4790fff7f22539f12ccf1a0d9fb9a419e138034ea7a954f4a9a51

  • SHA512

    e9135a676e2c7d5e43896fc8f6b41b5d15ce0940ed60e8de157b4bdd7d8eb09424f43a3cebab8cc21919002558f5ce012589dc61ce3c0e575584bd446a956f2e

Malware Config

Extracted

Family

lokibot

C2

http://hyatqfuh9olahvxf.ga/BN1/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)

  • suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request

    suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • 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\decrypted.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1668
  • 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:1496
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1864
      • 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:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Public\vbc.exe

    Filesize

    545KB

    MD5

    c5bf15a5bfdc5f200441a7e965be6e9e

    SHA1

    561cceffbe5a18f3b5b9f1fc4ca94005be1d19fd

    SHA256

    25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148

    SHA512

    2ce8c4e691e0ab479596ff3257c83525e7c182590b44a57b34ba684e9523bc1ce3565cf4c778e20fb0ed9e8be2f2edd3dd21baf82b783fcea2ffcca913180456

  • C:\Users\Public\vbc.exe

    Filesize

    545KB

    MD5

    c5bf15a5bfdc5f200441a7e965be6e9e

    SHA1

    561cceffbe5a18f3b5b9f1fc4ca94005be1d19fd

    SHA256

    25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148

    SHA512

    2ce8c4e691e0ab479596ff3257c83525e7c182590b44a57b34ba684e9523bc1ce3565cf4c778e20fb0ed9e8be2f2edd3dd21baf82b783fcea2ffcca913180456

  • C:\Users\Public\vbc.exe

    Filesize

    545KB

    MD5

    c5bf15a5bfdc5f200441a7e965be6e9e

    SHA1

    561cceffbe5a18f3b5b9f1fc4ca94005be1d19fd

    SHA256

    25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148

    SHA512

    2ce8c4e691e0ab479596ff3257c83525e7c182590b44a57b34ba684e9523bc1ce3565cf4c778e20fb0ed9e8be2f2edd3dd21baf82b783fcea2ffcca913180456

  • \Users\Public\vbc.exe

    Filesize

    545KB

    MD5

    c5bf15a5bfdc5f200441a7e965be6e9e

    SHA1

    561cceffbe5a18f3b5b9f1fc4ca94005be1d19fd

    SHA256

    25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148

    SHA512

    2ce8c4e691e0ab479596ff3257c83525e7c182590b44a57b34ba684e9523bc1ce3565cf4c778e20fb0ed9e8be2f2edd3dd21baf82b783fcea2ffcca913180456

  • \Users\Public\vbc.exe

    Filesize

    545KB

    MD5

    c5bf15a5bfdc5f200441a7e965be6e9e

    SHA1

    561cceffbe5a18f3b5b9f1fc4ca94005be1d19fd

    SHA256

    25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148

    SHA512

    2ce8c4e691e0ab479596ff3257c83525e7c182590b44a57b34ba684e9523bc1ce3565cf4c778e20fb0ed9e8be2f2edd3dd21baf82b783fcea2ffcca913180456

  • \Users\Public\vbc.exe

    Filesize

    545KB

    MD5

    c5bf15a5bfdc5f200441a7e965be6e9e

    SHA1

    561cceffbe5a18f3b5b9f1fc4ca94005be1d19fd

    SHA256

    25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148

    SHA512

    2ce8c4e691e0ab479596ff3257c83525e7c182590b44a57b34ba684e9523bc1ce3565cf4c778e20fb0ed9e8be2f2edd3dd21baf82b783fcea2ffcca913180456

  • \Users\Public\vbc.exe

    Filesize

    545KB

    MD5

    c5bf15a5bfdc5f200441a7e965be6e9e

    SHA1

    561cceffbe5a18f3b5b9f1fc4ca94005be1d19fd

    SHA256

    25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148

    SHA512

    2ce8c4e691e0ab479596ff3257c83525e7c182590b44a57b34ba684e9523bc1ce3565cf4c778e20fb0ed9e8be2f2edd3dd21baf82b783fcea2ffcca913180456

  • \Users\Public\vbc.exe

    Filesize

    545KB

    MD5

    c5bf15a5bfdc5f200441a7e965be6e9e

    SHA1

    561cceffbe5a18f3b5b9f1fc4ca94005be1d19fd

    SHA256

    25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148

    SHA512

    2ce8c4e691e0ab479596ff3257c83525e7c182590b44a57b34ba684e9523bc1ce3565cf4c778e20fb0ed9e8be2f2edd3dd21baf82b783fcea2ffcca913180456

  • memory/1220-83-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1220-75-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1220-90-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1220-89-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1220-87-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1220-84-0x00000000004139DE-mapping.dmp

  • memory/1220-81-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1220-80-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1220-78-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1220-76-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1668-54-0x000000002F871000-0x000000002F874000-memory.dmp

    Filesize

    12KB

  • memory/1668-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1668-92-0x0000000071F7D000-0x0000000071F88000-memory.dmp

    Filesize

    44KB

  • memory/1668-91-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1668-71-0x0000000071F7D000-0x0000000071F88000-memory.dmp

    Filesize

    44KB

  • memory/1668-57-0x0000000071F7D000-0x0000000071F88000-memory.dmp

    Filesize

    44KB

  • memory/1668-58-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

    Filesize

    8KB

  • memory/1668-55-0x0000000070F91000-0x0000000070F93000-memory.dmp

    Filesize

    8KB

  • memory/1864-68-0x00000000010A0000-0x000000000112E000-memory.dmp

    Filesize

    568KB

  • memory/1864-65-0x0000000000000000-mapping.dmp

  • memory/1864-74-0x00000000005F0000-0x0000000000610000-memory.dmp

    Filesize

    128KB

  • memory/1864-70-0x0000000000420000-0x0000000000440000-memory.dmp

    Filesize

    128KB

  • memory/1864-72-0x0000000000460000-0x000000000046E000-memory.dmp

    Filesize

    56KB

  • memory/1864-73-0x0000000007E50000-0x0000000007EB6000-memory.dmp

    Filesize

    408KB