Analysis

  • max time kernel
    280s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-05-2024 23:03

General

  • Target

    4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe

  • Size

    1.6MB

  • MD5

    7a1a1ef5364d1de84ccda20479a6be66

  • SHA1

    4141826fdaf7c15e6ee2f23ea0bdc2c5ef1e09ae

  • SHA256

    4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d

  • SHA512

    7d2cf5b4894af33c56497883b6dc9d0d69ce6beb7bc6615ee2ad0b3bf1467b4e6080ca570cacd112dd011e2764b0bd663a3d05d0a72462cbbbbf49a05a7cca36

  • SSDEEP

    24576:kmZ+I9s6x+YxgS7WvwCB06006XU6DixBQuGmTm:kmZ+Iqyri2NCBL6XU6mbQrm

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • Detect ZGRat V1 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe
    "C:\Users\Admin\AppData\Local\Temp\4a312d9b5d2ad81ce5da704369f201268fda30a8274136c3595767203e463e9d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:500
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        3⤵
          PID:4000
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1176
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
        • Checks SCSI registry key(s)
        PID:2088

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/500-0-0x00007FFC97260000-0x00007FFC9743B000-memory.dmp
      Filesize

      1.9MB

    • memory/500-1-0x0000000000330000-0x00000000004D4000-memory.dmp
      Filesize

      1.6MB

    • memory/500-2-0x00000000053D0000-0x00000000058CE000-memory.dmp
      Filesize

      5.0MB

    • memory/500-3-0x0000000004ED0000-0x0000000004F62000-memory.dmp
      Filesize

      584KB

    • memory/500-4-0x0000000004F70000-0x000000000500C000-memory.dmp
      Filesize

      624KB

    • memory/500-5-0x0000000004E40000-0x0000000004E84000-memory.dmp
      Filesize

      272KB

    • memory/500-6-0x0000000000E20000-0x0000000000E2A000-memory.dmp
      Filesize

      40KB

    • memory/500-7-0x0000000006B20000-0x0000000006B3A000-memory.dmp
      Filesize

      104KB

    • memory/500-8-0x00000000053C0000-0x00000000053C6000-memory.dmp
      Filesize

      24KB

    • memory/1176-20-0x0000000008510000-0x0000000008522000-memory.dmp
      Filesize

      72KB

    • memory/1176-22-0x00000000086E0000-0x000000000872B000-memory.dmp
      Filesize

      300KB

    • memory/1176-27-0x000000000AB00000-0x000000000B02C000-memory.dmp
      Filesize

      5.2MB

    • memory/1176-26-0x000000000A400000-0x000000000A5C2000-memory.dmp
      Filesize

      1.8MB

    • memory/1176-25-0x00000000089B0000-0x00000000089CE000-memory.dmp
      Filesize

      120KB

    • memory/1176-16-0x0000000000400000-0x00000000004B4000-memory.dmp
      Filesize

      720KB

    • memory/1176-18-0x0000000008A50000-0x0000000009056000-memory.dmp
      Filesize

      6.0MB

    • memory/1176-19-0x00000000085D0000-0x00000000086DA000-memory.dmp
      Filesize

      1.0MB

    • memory/1176-21-0x0000000008570000-0x00000000085AE000-memory.dmp
      Filesize

      248KB

    • memory/1176-24-0x0000000009160000-0x00000000091D6000-memory.dmp
      Filesize

      472KB

    • memory/1176-23-0x00000000087F0000-0x0000000008856000-memory.dmp
      Filesize

      408KB

    • memory/2088-15-0x00007FFC97260000-0x00007FFC9743B000-memory.dmp
      Filesize

      1.9MB

    • memory/2088-13-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/3156-11-0x0000000000400000-0x0000000000506000-memory.dmp
      Filesize

      1.0MB

    • memory/3156-9-0x0000000000400000-0x0000000000506000-memory.dmp
      Filesize

      1.0MB

    • memory/3156-12-0x00007FFC97260000-0x00007FFC9743B000-memory.dmp
      Filesize

      1.9MB