Analysis

  • max time kernel
    110s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2023 12:36

General

  • Target

    ????? ?? ???????(P.O6044282)???-??????????.ex.exe

  • Size

    507KB

  • MD5

    9ea56e5bea580a497664cb61b8960d17

  • SHA1

    f3ecc2c727be56dc7d8e441cc20124824bddd46c

  • SHA256

    25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5

  • SHA512

    194e3368a5d275ff05efb302c296ae96ca6d661f8769513742521ef7c2e8d97933778cd4b666d87d83db4dbc2f30432bbd396fd1b1c4504c2685dc6267e79186

  • SSDEEP

    12288:b5kA4p6X3i5/i6a6GBCL2XzOVIk+FaH1X:b50n/LGUL2XzOuk+W5

Malware Config

Extracted

Family

lokibot

C2

http://efvsx.cf/PWS/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

  • Detect PureCrypter injector 1 IoCs
  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\_____ __ _______(P.O6044282)___-__________.ex.exe
    "C:\Users\Admin\AppData\Local\Temp\_____ __ _______(P.O6044282)___-__________.ex.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAyAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2008
    • C:\Users\Admin\AppData\Local\Temp\_____ __ _______(P.O6044282)___-__________.ex.exe
      "C:\Users\Admin\AppData\Local\Temp\_____ __ _______(P.O6044282)___-__________.ex.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:588

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/588-65-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/588-78-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/588-77-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/588-75-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/588-73-0x00000000004139DE-mapping.dmp
  • memory/588-70-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/588-72-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/588-69-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/588-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/588-64-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1184-58-0x00000000767F1000-0x00000000767F3000-memory.dmp
    Filesize

    8KB

  • memory/1184-54-0x0000000000820000-0x00000000008A4000-memory.dmp
    Filesize

    528KB

  • memory/1184-57-0x0000000004980000-0x0000000004A12000-memory.dmp
    Filesize

    584KB

  • memory/1184-56-0x0000000002180000-0x00000000021F0000-memory.dmp
    Filesize

    448KB

  • memory/1184-55-0x00000000001F0000-0x00000000001F8000-memory.dmp
    Filesize

    32KB

  • memory/2008-63-0x000000006F2B0000-0x000000006F85B000-memory.dmp
    Filesize

    5.7MB

  • memory/2008-62-0x000000006F2B0000-0x000000006F85B000-memory.dmp
    Filesize

    5.7MB

  • memory/2008-61-0x000000006F2B0000-0x000000006F85B000-memory.dmp
    Filesize

    5.7MB

  • memory/2008-59-0x0000000000000000-mapping.dmp