Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2024, 09:21

General

  • Target
    9493a586d7d3a54200ef7d7bb5e3494e58b224baa9b69acdf6e6c4629cc22f24.exe
  • Size 1.7MB
  • Sample241107-lbcbtaslfq
  • SHA256 9493a586d7d3a54200ef7d7bb5e3494e58b224baa9b69acdf6e6c4629cc22f24
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9493a586d7d3a54200ef7d7bb5e3494e58b224baa9b69acdf6e6c4629cc22f24.exe
    "C:\Users\Admin\AppData\Local\Temp\9493a586d7d3a54200ef7d7bb5e3494e58b224baa9b69acdf6e6c4629cc22f24.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:1992
      • C:\Users\Admin\AppData\Local\Temp\9493a586d7d3a54200ef7d7bb5e3494e58b224baa9b69acdf6e6c4629cc22f24.exe
        PECMD**pecmd-cmd* PUTF -dd -skipb=1280000 -len=451901 "C:\Users\Admin\AppData\Local\Temp\~2070936031551975303.tmp",,C:\Users\Admin\AppData\Local\Temp\9493a586d7d3a54200ef7d7bb5e3494e58b224baa9b69acdf6e6c4629cc22f24.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3440
      • C:\Users\Admin\AppData\Local\Temp\~6168306885286818017~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~2070936031551975303.tmp" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~2854160785054804851"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3432
      • C:\Users\Admin\AppData\Local\Temp\~2854160785054804851\SafeMode.exe
        "C:\Users\Admin\AppData\Local\Temp\~2854160785054804851\SafeMode.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        PID:672
      • C:\Users\Admin\AppData\Local\Temp\9493a586d7d3a54200ef7d7bb5e3494e58b224baa9b69acdf6e6c4629cc22f24.exe
        PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~2139941360373044003.cmd"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4408
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c "C:\Users\Admin\AppData\Local\Temp\~2139941360373044003.cmd"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1528
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:3984
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:3216
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:4568
          • C:\Windows\system32\PING.EXE
            ping -n 2 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:3240

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          eabrtyig.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\eabrtyig.tmp
          • Size 9KB
          • SHA256 3a1d4d6e4716dc998eece918de429307bcdad5c3c2639104e1b0e97d25fb7f44
          • MD5 SHA1 SHA512 SSDEEP

          ~2070936031551975303.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~2070936031551975303.tmp
          • Size 441KB
          • SHA256 4bf197f16319d52a27dd9ad7ea785e4ec3c6dc70a6913d15fb30171766f03d7b
          • MD5 SHA1 SHA512 SSDEEP

          ~2139941360373044003.cmd

          • Path C:\Users\Admin\AppData\Local\Temp\~2139941360373044003.cmd
          • Size 373B
          • SHA256 280b524c1f0922cfd3e742ce64ec249c1ce616ba662fd61f5bcb64413da3fc18
          • MD5 SHA1 SHA512

          SafeMode.exe

          • Path C:\Users\Admin\AppData\Local\Temp\~2854160785054804851\SafeMode.exe
          • Size 911KB
          • SHA256 612473da1f3f423fc26f40bc047c8a3afbab699cac89f69f7b107fbd1662db3a
          • MD5 SHA1 SHA512 SSDEEP

          SafeMode.ini

          • Path C:\Users\Admin\AppData\Local\Temp\~2854160785054804851\SafeMode.ini
          • Size 68KB
          • SHA256 d65cf343693928b5a266f93bef107aa458b7c4e8c675d87937b8b3897564fcf8
          • MD5 SHA1 SHA512 SSDEEP

          sg.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~6168306885286818017~\sg.tmp
          • Size 1.1MB
          • SHA256 b3daf97e499467c6337b4320059ac44bc7a949dc4e500eb0d2f79f900a229531
          • MD5 SHA1 SHA512 SSDEEP

          memory/2460-0-0x0000000140000000-0x00000001401F0000-memory.dmp

          memory/2460-61-0x0000000140000000-0x00000001401F0000-memory.dmp

          memory/3440-9-0x0000000140000000-0x00000001401F0000-memory.dmp

          memory/4408-62-0x0000000140000000-0x00000001401F0000-memory.dmp