Analysis

  • max time kernel
    122s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    24-06-2021 12:08

General

  • Target

    purchase order.pdf.exe

  • Size

    1.4MB

  • MD5

    9765acf7509b0800d88d96a629c0cc24

  • SHA1

    41ca7dd1724c8a4f880c6c9094debdf3796c3c51

  • SHA256

    a222f23b44ac7af5cbac74e3f60643e232ed63d8a79162d58084f5fcce5dfd52

  • SHA512

    c13cfc90c81b4d22389854d5514cc6f2f4e37cec6205c52e2cf40373345963f62bb76650bcf7d67813382cb2e5aa5e88c44b2ea3d1c527a5b1d61546fc2f74a6

Malware Config

Extracted

Family

lokibot

C2

http://63.141.228.141/32.php/3V16BrI6suXPx

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\purchase order.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase order.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HZJUoSTieh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5300.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:524
    • C:\Users\Admin\AppData\Local\Temp\purchase order.pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:1732

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5300.tmp
    MD5

    b3486de850e77f78814bef354ead2bf2

    SHA1

    c95be71c82edf866ce838f1fa82f191b6a75aa8d

    SHA256

    8b5fa58f080f1865ccc0d3f22d36a543a5b442d6f1ac8df29446124bcd79cd77

    SHA512

    a7732a14974a1fb5770a4824356b44de099de750512354dfbcc5a14854d61aabc3a4dbb492e4cf40090c984f1df14dd5d9671d135369d05e9a2ac65cb1c22856

  • memory/524-65-0x0000000000000000-mapping.dmp
  • memory/1732-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1732-68-0x00000000004139DE-mapping.dmp
  • memory/1732-69-0x0000000076691000-0x0000000076693000-memory.dmp
    Filesize

    8KB

  • memory/1732-70-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1920-59-0x00000000011E0000-0x00000000011E1000-memory.dmp
    Filesize

    4KB

  • memory/1920-61-0x0000000007130000-0x0000000007131000-memory.dmp
    Filesize

    4KB

  • memory/1920-62-0x0000000000640000-0x0000000000642000-memory.dmp
    Filesize

    8KB

  • memory/1920-63-0x0000000004CD0000-0x0000000004D36000-memory.dmp
    Filesize

    408KB

  • memory/1920-64-0x00000000006D0000-0x00000000006ED000-memory.dmp
    Filesize

    116KB