Analysis

  • max time kernel
    98s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07-07-2022 11:33

General

  • Target

    597495dd0d1b7eb2215a9627a337c1a1f7031fee38c7d6e6863b87d24f194814.exe

  • Size

    1.3MB

  • MD5

    c8676a515bba78010744899b6df2c877

  • SHA1

    49b73523343f90b946176ce897318eb6636547ad

  • SHA256

    597495dd0d1b7eb2215a9627a337c1a1f7031fee38c7d6e6863b87d24f194814

  • SHA512

    0977dc43c8f09738672470ef9a7113607184df854fb802a67911fd6ce450bfc8eb0b95c991c812c91fa74d7ef93965c6c84fb6468b34044dee0946db7bbcbe02

Malware Config

Extracted

Family

lokibot

C2

https://clotiahs.info/kobi/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.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\597495dd0d1b7eb2215a9627a337c1a1f7031fee38c7d6e6863b87d24f194814.exe
    "C:\Users\Admin\AppData\Local\Temp\597495dd0d1b7eb2215a9627a337c1a1f7031fee38c7d6e6863b87d24f194814.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Users\Admin\AppData\Roaming\loiterrmm.exe
      "C:\Users\Admin\AppData\Roaming\loiterrmm.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\SysWOW64\TapiUnattend.exe
        "C:\Windows\System32\TapiUnattend.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\loiter.bmp

    Filesize

    1.1MB

    MD5

    80021bdbe89f777740a6e898e411d710

    SHA1

    c3560e9699cda5f0cbf27b41351343f7a6965067

    SHA256

    86e3a1efec80ce9b6c181ab1363b574ec0ae06af8ebc0bc6c3d41cc0cbdc1100

    SHA512

    bfcdf63ac16eea6b9ebb4c6d7713ff405d73cd0f007d66ea143966bba6634d2ed57e5c442bbdb3ffdb75abba572f734487a9f82753630e4df78b1bdfc3762184

  • C:\Users\Admin\AppData\Roaming\loiterrmm.exe

    Filesize

    891KB

    MD5

    8336ccaea93bd351eca733be59cc95a6

    SHA1

    c4a7abdd39e9dd0ec560a3ec3f9cab0e65b19488

    SHA256

    a0663ae9e890d831284aa95a6aacbef1e99b01440319ee4b05b747dbba7ee5ea

    SHA512

    5e3acaf8cf0c0b70e008b4fa030116652d84253ae6b2cbdfc718aa3a643b3f397b8ba6a3b72d94954af550caceda72af2edc457f278eb4c11628860614f980c3

  • C:\Users\Admin\AppData\Roaming\loiterrmm.exe

    Filesize

    891KB

    MD5

    8336ccaea93bd351eca733be59cc95a6

    SHA1

    c4a7abdd39e9dd0ec560a3ec3f9cab0e65b19488

    SHA256

    a0663ae9e890d831284aa95a6aacbef1e99b01440319ee4b05b747dbba7ee5ea

    SHA512

    5e3acaf8cf0c0b70e008b4fa030116652d84253ae6b2cbdfc718aa3a643b3f397b8ba6a3b72d94954af550caceda72af2edc457f278eb4c11628860614f980c3

  • memory/624-134-0x0000000000000000-mapping.dmp

  • memory/624-135-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/624-137-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/624-138-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/624-139-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4824-130-0x0000000000000000-mapping.dmp