Overview

overview

10

Static

static

1

2eb0bae173...ba.exe

windows7_x64

10

2eb0bae173...ba.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    199s
  • max time network
    204s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22-06-2022 07:21

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2eb0bae173c8d79bc9180db259f08700ace9992e23c8560c89d28e0080c4bcba.exe

  • Size

    1.3MB

  • MD5

    2c5b777d32eb0ab76804e42db1318dbd

  • SHA1

    f753f0e94ca4eaf10560285b67f44b23ae909dee

  • SHA256

    2eb0bae173c8d79bc9180db259f08700ace9992e23c8560c89d28e0080c4bcba

  • SHA512

    ce21df1d4b5ea30ed9a66a3b25d87589c8642650f3bef116d563251a848964a2e5ebe249525311ed609ac285f29d51321eec9572b025d9fbf4e8e2fdb6631ff6

  • SSDEEP

    24576:0yltNAMKAv9qTXUTh39YSLgAvS7rJhM09qUsj3QHnjgiRjf0bg1tDvhTe0E/dJZl:0G+E93S667NhM5gRRjf/1llElJZAIZg4

Score
10/10
loaderbotevasionloaderminerpersistence

Malware Config

Extracted

Family

loaderbot

C2

http://sychost.com/cmd.php

Signatures

  • LoaderBot

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

    loaderminerloaderbot
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
    evasion
  • LoaderBot executable 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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.

    persistence
  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2eb0bae173c8d79bc9180db259f08700ace9992e23c8560c89d28e0080c4bcba.exe
    "C:\Users\Admin\AppData\Local\Temp\2eb0bae173c8d79bc9180db259f08700ace9992e23c8560c89d28e0080c4bcba.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\1337\NetFrameworkUpdate.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im "NetFramework.exe"
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1744
      • C:\Users\Admin\AppData\Roaming\1337\NetFramework.exe
        C:\Users\Admin\AppData\Roaming\1337\NetFramework.exe
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Drops startup file
        • Identifies Wine through registry keys
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:840
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\NetFramework.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1904
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\NetFramework.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
            5⤵
            • Creates scheduled task(s)
            PID:428
    • C:\Users\Admin\AppData\Roaming\1337\NetFramework.exe
      "C:\Users\Admin\AppData\Roaming\1337\NetFramework.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\1337\NetFramework.exe
    Filesize

    1.3MB

    MD5

    6c986a80c8bbb19a08ead0758f23ccf7

    SHA1

    10b3fd235f0b55db3cb6f8c77c2fc846c24f8c4c

    SHA256

    0cc41dcf71bae5911647af1d05b61c118f4acb6d3aec8113a311c02c3ddf1082

    SHA512

    29d0a01a194c10e423df0f53cdcf2273d9b22d2ffeb1d553efc1e8587d86666175d4ebee1310c711757e2fab554850def9944809c9e5d932f059492efd70df08

    Download Submit

  • C:\Users\Admin\AppData\Roaming\1337\NetFramework.exe
    Filesize

    1.3MB

    MD5

    6c986a80c8bbb19a08ead0758f23ccf7

    SHA1

    10b3fd235f0b55db3cb6f8c77c2fc846c24f8c4c

    SHA256

    0cc41dcf71bae5911647af1d05b61c118f4acb6d3aec8113a311c02c3ddf1082

    SHA512

    29d0a01a194c10e423df0f53cdcf2273d9b22d2ffeb1d553efc1e8587d86666175d4ebee1310c711757e2fab554850def9944809c9e5d932f059492efd70df08

    Download Submit

  • C:\Users\Admin\AppData\Roaming\1337\NetFramework.exe
    Filesize

    1.3MB

    MD5

    6c986a80c8bbb19a08ead0758f23ccf7

    SHA1

    10b3fd235f0b55db3cb6f8c77c2fc846c24f8c4c

    SHA256

    0cc41dcf71bae5911647af1d05b61c118f4acb6d3aec8113a311c02c3ddf1082

    SHA512

    29d0a01a194c10e423df0f53cdcf2273d9b22d2ffeb1d553efc1e8587d86666175d4ebee1310c711757e2fab554850def9944809c9e5d932f059492efd70df08

    Download Submit

  • C:\Users\Admin\AppData\Roaming\1337\NetFrameworkUpdate.bat
    Filesize

    171B

    MD5

    575e8a69a9906efc0da5ce5edc1609d5

    SHA1

    85afcde175f06224baad88f92f29b73195e84b04

    SHA256

    6d507be4e1177b290902a9461fb84cae32b38d2cb6ae1366143b4cb23e984190

    SHA512

    a9b32569482ea5b2cc4e146d4a7651e7854c78cf1843d07fe6f8e1de759ec3629fb26d7cebf8edf8a1f452380f73050ead6019dba56103fbd617145fb31d95b0

    Download Submit

  • \Users\Admin\AppData\Local\Temp\nsoE4D6.tmp\System.dll
    Filesize

    11KB

    MD5

    2ae993a2ffec0c137eb51c8832691bcb

    SHA1

    98e0b37b7c14890f8a599f35678af5e9435906e1

    SHA256

    681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59

    SHA512

    2501371eb09c01746119305ba080f3b8c41e64535ff09cee4f51322530366d0bd5322ea5290a466356598027e6cda8ab360caef62dcaf560d630742e2dd9bcd9

    Download Submit

  • \Users\Admin\AppData\Roaming\1337\NetFramework.exe
    Filesize

    1.3MB

    MD5

    6c986a80c8bbb19a08ead0758f23ccf7

    SHA1

    10b3fd235f0b55db3cb6f8c77c2fc846c24f8c4c

    SHA256

    0cc41dcf71bae5911647af1d05b61c118f4acb6d3aec8113a311c02c3ddf1082

    SHA512

    29d0a01a194c10e423df0f53cdcf2273d9b22d2ffeb1d553efc1e8587d86666175d4ebee1310c711757e2fab554850def9944809c9e5d932f059492efd70df08

    Download Submit

  • memory/840-71-0x0000000000CA0000-0x0000000001024000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/840-68-0x0000000000CA0000-0x0000000001024000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/840-70-0x0000000000CA0000-0x0000000001024000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/972-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2044-67-0x00000000777B0000-0x0000000077930000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/2044-64-0x0000000000CA0000-0x0000000001024000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/2044-60-0x0000000000CA0000-0x0000000001024000-memory.dmp

    Filesize

    3.5MB

    Download