Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2023, 23:59

General

  • Target

    SecuriteInfo.com.Win32.BotX-gen.15542.exe

  • Size

    267KB

  • MD5

    ae8139e5a3e0869bef72d554895100cf

  • SHA1

    645689cf69d9ee7feccc900dcfd6c5ef4875bb0d

  • SHA256

    aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba

  • SHA512

    b2187df0959e68993df72534d4db1aba55f6b54c6b10ee1b6a7235bfd576b3969829273f85670dc6c20351fe3b7f88680df4350b647f845452e6e7381b79c632

  • SSDEEP

    3072:gXYs7gYUv7jxteLZxpfwIRVPwe5Aft8j/DIUEYF/s8IN0LfA:+YsIv7jxteLZXRD5AlRUXF08y

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Extracted

Family

stealc

C2

http://85.209.11.51

Attributes
  • url_path

    /fefb4a458e1dc58b.php

rc4.plain

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Stealc

    Stealc is an infostealer written in C++.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.15542.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.15542.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2108
  • C:\Users\Admin\AppData\Roaming\tgbredg
    C:\Users\Admin\AppData\Roaming\tgbredg
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:5108
  • C:\Users\Admin\AppData\Local\Temp\142F.exe
    C:\Users\Admin\AppData\Local\Temp\142F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      PID:1516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\mozglue.dll

          Filesize

          593KB

          MD5

          c8fd9be83bc728cc04beffafc2907fe9

          SHA1

          95ab9f701e0024cedfbd312bcfe4e726744c4f2e

          SHA256

          ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

          SHA512

          fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

        • C:\ProgramData\nss3.dll

          Filesize

          2.0MB

          MD5

          1cc453cdf74f31e4d913ff9c10acdde2

          SHA1

          6e85eae544d6e965f15fa5c39700fa7202f3aafe

          SHA256

          ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

          SHA512

          dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

        • C:\Users\Admin\AppData\Local\Temp\142F.exe

          Filesize

          505KB

          MD5

          3082e7832f7a31397990d4d3ae4c75c9

          SHA1

          769b150e219c7e8d7221f7a0f0ba6ef617fd036d

          SHA256

          716f6379cc32afb03ef2639b14e32b4df5538b99b84dafe355b39f8934e7c740

          SHA512

          8e371f4b075070daf8efb449ab87d923eb4d3cad74d7c9c3d3cef76f43f268c0e4aabe6fa1f801e20ac49e25f9bac70338044fbe9bd408883429ca34fb98ade4

        • C:\Users\Admin\AppData\Local\Temp\142F.exe

          Filesize

          505KB

          MD5

          3082e7832f7a31397990d4d3ae4c75c9

          SHA1

          769b150e219c7e8d7221f7a0f0ba6ef617fd036d

          SHA256

          716f6379cc32afb03ef2639b14e32b4df5538b99b84dafe355b39f8934e7c740

          SHA512

          8e371f4b075070daf8efb449ab87d923eb4d3cad74d7c9c3d3cef76f43f268c0e4aabe6fa1f801e20ac49e25f9bac70338044fbe9bd408883429ca34fb98ade4

        • C:\Users\Admin\AppData\Roaming\tgbredg

          Filesize

          267KB

          MD5

          ae8139e5a3e0869bef72d554895100cf

          SHA1

          645689cf69d9ee7feccc900dcfd6c5ef4875bb0d

          SHA256

          aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba

          SHA512

          b2187df0959e68993df72534d4db1aba55f6b54c6b10ee1b6a7235bfd576b3969829273f85670dc6c20351fe3b7f88680df4350b647f845452e6e7381b79c632

        • C:\Users\Admin\AppData\Roaming\tgbredg

          Filesize

          267KB

          MD5

          ae8139e5a3e0869bef72d554895100cf

          SHA1

          645689cf69d9ee7feccc900dcfd6c5ef4875bb0d

          SHA256

          aa918d4dd7706951fc290b6a5d3ba0e48acc5443056894ee3aad1baa52f412ba

          SHA512

          b2187df0959e68993df72534d4db1aba55f6b54c6b10ee1b6a7235bfd576b3969829273f85670dc6c20351fe3b7f88680df4350b647f845452e6e7381b79c632

        • memory/1516-48-0x0000000000400000-0x000000000062D000-memory.dmp

          Filesize

          2.2MB

        • memory/1516-51-0x0000000061E00000-0x0000000061EF3000-memory.dmp

          Filesize

          972KB

        • memory/1516-47-0x0000000000400000-0x000000000062D000-memory.dmp

          Filesize

          2.2MB

        • memory/1552-32-0x00000000054D0000-0x00000000054E0000-memory.dmp

          Filesize

          64KB

        • memory/1552-31-0x0000000002AA0000-0x0000000002AE0000-memory.dmp

          Filesize

          256KB

        • memory/1552-50-0x00000000748E0000-0x0000000075090000-memory.dmp

          Filesize

          7.7MB

        • memory/1552-38-0x00000000054D0000-0x00000000054E0000-memory.dmp

          Filesize

          64KB

        • memory/1552-24-0x00000000748E0000-0x0000000075090000-memory.dmp

          Filesize

          7.7MB

        • memory/1552-25-0x0000000000D30000-0x0000000000DB2000-memory.dmp

          Filesize

          520KB

        • memory/1552-26-0x0000000005830000-0x0000000005DD4000-memory.dmp

          Filesize

          5.6MB

        • memory/1552-27-0x0000000005280000-0x0000000005312000-memory.dmp

          Filesize

          584KB

        • memory/1552-28-0x00000000054D0000-0x00000000054E0000-memory.dmp

          Filesize

          64KB

        • memory/1552-29-0x0000000005210000-0x000000000521A000-memory.dmp

          Filesize

          40KB

        • memory/1552-30-0x0000000007E00000-0x0000000007E9C000-memory.dmp

          Filesize

          624KB

        • memory/1552-36-0x00000000054D0000-0x00000000054E0000-memory.dmp

          Filesize

          64KB

        • memory/1552-35-0x00000000748E0000-0x0000000075090000-memory.dmp

          Filesize

          7.7MB

        • memory/1552-33-0x0000000011710000-0x000000001172A000-memory.dmp

          Filesize

          104KB

        • memory/1552-34-0x0000000011740000-0x0000000011746000-memory.dmp

          Filesize

          24KB

        • memory/2108-5-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/2108-3-0x0000000000880000-0x0000000000889000-memory.dmp

          Filesize

          36KB

        • memory/2108-1-0x0000000000910000-0x0000000000A10000-memory.dmp

          Filesize

          1024KB

        • memory/2108-2-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/3160-4-0x0000000002C90000-0x0000000002CA6000-memory.dmp

          Filesize

          88KB

        • memory/3160-16-0x00000000080F0000-0x0000000008106000-memory.dmp

          Filesize

          88KB

        • memory/3236-119-0x00000000748E0000-0x0000000075090000-memory.dmp

          Filesize

          7.7MB

        • memory/3236-127-0x000000000BA00000-0x000000000BA76000-memory.dmp

          Filesize

          472KB

        • memory/3236-133-0x00000000748E0000-0x0000000075090000-memory.dmp

          Filesize

          7.7MB

        • memory/3236-131-0x000000000C480000-0x000000000C9AC000-memory.dmp

          Filesize

          5.2MB

        • memory/3236-130-0x000000000BD80000-0x000000000BF42000-memory.dmp

          Filesize

          1.8MB

        • memory/3236-129-0x000000000BB60000-0x000000000BBB0000-memory.dmp

          Filesize

          320KB

        • memory/3236-128-0x000000000B9D0000-0x000000000B9EE000-memory.dmp

          Filesize

          120KB

        • memory/3236-121-0x00000000097E0000-0x0000000009DF8000-memory.dmp

          Filesize

          6.1MB

        • memory/3236-126-0x00000000091C0000-0x0000000009226000-memory.dmp

          Filesize

          408KB

        • memory/3236-125-0x0000000008930000-0x000000000897C000-memory.dmp

          Filesize

          304KB

        • memory/3236-124-0x00000000088F0000-0x000000000892C000-memory.dmp

          Filesize

          240KB

        • memory/3236-116-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3236-123-0x00000000089C0000-0x0000000008ACA000-memory.dmp

          Filesize

          1.0MB

        • memory/3236-122-0x0000000008850000-0x0000000008862000-memory.dmp

          Filesize

          72KB

        • memory/3236-120-0x0000000005FC0000-0x0000000005FD0000-memory.dmp

          Filesize

          64KB

        • memory/3972-40-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/3972-118-0x00000000748E0000-0x0000000075090000-memory.dmp

          Filesize

          7.7MB

        • memory/3972-39-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/3972-43-0x00000000056A0000-0x00000000056B0000-memory.dmp

          Filesize

          64KB

        • memory/3972-41-0x00000000748E0000-0x0000000075090000-memory.dmp

          Filesize

          7.7MB

        • memory/3972-42-0x00000000056A0000-0x00000000056B0000-memory.dmp

          Filesize

          64KB

        • memory/3972-46-0x00000000056A0000-0x00000000056B0000-memory.dmp

          Filesize

          64KB

        • memory/3972-45-0x00000000056A0000-0x00000000056B0000-memory.dmp

          Filesize

          64KB

        • memory/3972-44-0x00000000748E0000-0x0000000075090000-memory.dmp

          Filesize

          7.7MB

        • memory/5108-14-0x00000000007D0000-0x00000000008D0000-memory.dmp

          Filesize

          1024KB

        • memory/5108-15-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/5108-17-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB