Analysis

  • max time kernel
    61s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 02:23

General

  • Target

    dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe

  • Size

    584KB

  • MD5

    dba5b180ecb17f96d5f4736ae3708690

  • SHA1

    486321367a844f5394764ea8b8345c4ca5ed1ae4

  • SHA256

    90a76d0e755eba58158e00a9f015fc022b73c767d8f146e894af4dbe01ff9b7d

  • SHA512

    ef98cc4cafe4a8aceb1d5aae856fb3e73ec8ccba073fe0ccf51f085c628357539863f25b4f8cb567a54785a895f62c9d2507adc8b95e4b1dfa5cd959fb459625

  • SSDEEP

    12288:IpNME05nKVHqy5AENDknxV3X9xWsBDzALGVoV:IpKeKyuENDkxZNxWsBfOioV

Malware Config

Extracted

Family

loaderbot

C2

http://cj40047.tmweb.ru/cmd.php

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • LoaderBot executable 6 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe
      "dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2700
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2208
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {52F6D485-E1A7-4888-A0ED-184E8CEA9F1C} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Roaming\Windows\dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe
      C:\Users\Admin\AppData\Roaming\Windows\dba5b180ecb17f96d5f4736ae3708690_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2180-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/2180-1-0x0000000001140000-0x00000000011D8000-memory.dmp

    Filesize

    608KB

  • memory/2180-2-0x0000000000550000-0x00000000005DC000-memory.dmp

    Filesize

    560KB

  • memory/2180-16-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-12-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2344-19-0x0000000000230000-0x00000000002C8000-memory.dmp

    Filesize

    608KB

  • memory/2752-4-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2752-5-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2752-10-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2752-3-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2752-6-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2752-13-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2752-14-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2752-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2752-17-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2752-18-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2752-9-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB