Analysis

  • max time kernel
    135s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 07:32

General

  • Target

    RFQ.xls

  • Size

    1.0MB

  • MD5

    08260ba2505cbe73488e97bab13d291f

  • SHA1

    0772c758f4869a6a3c43479793e2f962cfb828f3

  • SHA256

    9c22aff1d30e396ef914d81ac057bac2d4d2bdb32fdd3d0ee83efec5a1fe0f2f

  • SHA512

    367f08996e7ae16334a3027d678ef45b46c02b38253ef668e77f49e91a5b70b242eb7e96d4b749f1a4208f222eff84ffdaf6d042e130338e8d03f4a98d6daffd

  • SSDEEP

    24576:Ar5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXompr5XXXXXXXXXXXXUXXXXXXXSXXXXX1:rJk3a2

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.164/mous/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 2 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\RFQ.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1428
  • 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:1288
    • 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:1148

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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

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

    145KB

    MD5

    ded4dab28d4ac367ce7c19b99457b254

    SHA1

    60fde1e6f71536b1a039fa25b64ade22d0b89506

    SHA256

    2f492e077e1c59ef7217c17307fc4cfdd08d614607e8fba3c6cf445f71367d7b

    SHA512

    8d8a889a7112be5c941999d061be49f26cbb5a85c9337145a3684ba91e7c09cd79cb2249814c5ab7aaae156c11b4374d428350319db568ac64e9ecfac500cf8a

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

    145KB

    MD5

    ded4dab28d4ac367ce7c19b99457b254

    SHA1

    60fde1e6f71536b1a039fa25b64ade22d0b89506

    SHA256

    2f492e077e1c59ef7217c17307fc4cfdd08d614607e8fba3c6cf445f71367d7b

    SHA512

    8d8a889a7112be5c941999d061be49f26cbb5a85c9337145a3684ba91e7c09cd79cb2249814c5ab7aaae156c11b4374d428350319db568ac64e9ecfac500cf8a

  • \Users\Public\vbc.exe
    Filesize

    145KB

    MD5

    ded4dab28d4ac367ce7c19b99457b254

    SHA1

    60fde1e6f71536b1a039fa25b64ade22d0b89506

    SHA256

    2f492e077e1c59ef7217c17307fc4cfdd08d614607e8fba3c6cf445f71367d7b

    SHA512

    8d8a889a7112be5c941999d061be49f26cbb5a85c9337145a3684ba91e7c09cd79cb2249814c5ab7aaae156c11b4374d428350319db568ac64e9ecfac500cf8a

  • \Users\Public\vbc.exe
    Filesize

    145KB

    MD5

    ded4dab28d4ac367ce7c19b99457b254

    SHA1

    60fde1e6f71536b1a039fa25b64ade22d0b89506

    SHA256

    2f492e077e1c59ef7217c17307fc4cfdd08d614607e8fba3c6cf445f71367d7b

    SHA512

    8d8a889a7112be5c941999d061be49f26cbb5a85c9337145a3684ba91e7c09cd79cb2249814c5ab7aaae156c11b4374d428350319db568ac64e9ecfac500cf8a

  • memory/1148-68-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1148-62-0x0000000000000000-mapping.dmp
  • memory/1148-66-0x0000000000220000-0x000000000023B000-memory.dmp
    Filesize

    108KB

  • memory/1148-65-0x000000000067D000-0x000000000068E000-memory.dmp
    Filesize

    68KB

  • memory/1148-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1428-58-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB

  • memory/1428-57-0x00000000722ED000-0x00000000722F8000-memory.dmp
    Filesize

    44KB

  • memory/1428-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1428-54-0x000000002FF01000-0x000000002FF04000-memory.dmp
    Filesize

    12KB

  • memory/1428-55-0x0000000071301000-0x0000000071303000-memory.dmp
    Filesize

    8KB

  • memory/1428-70-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1428-71-0x00000000722ED000-0x00000000722F8000-memory.dmp
    Filesize

    44KB