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Overview

overview

10

Static

static

7

c36c3d5c22...81.exe

windows7-x64

10

c36c3d5c22...81.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12/03/2024, 12:57

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General

  • Target

    c36c3d5c2277002aeae8104b6551db81.exe

  • Size

    1022KB

  • MD5

    c36c3d5c2277002aeae8104b6551db81

  • SHA1

    3f459ce1405bbb974fa32433221605dae9010858

  • SHA256

    479d48140e8de527abc4e9b0d6639e13f87a86b4589a1bbbfbc3972fc51d7956

  • SHA512

    ae29608b39933f10acc77edfc529b819792f6c6260ffddc5fb793869f7c98d364de023a68f18e62758dcf65b0a319129efac9fb5b8ae26df917dc1766c7c2565

  • SSDEEP

    24576:vK0qjIOA1K0OK0q2wPqK0AI2GjIp3INbP00tdRHGwPLwPBK0qXIG8mK0HK0/:i0qh0r0q2wf02GztvGwDws0q40q0/

Score
10/10
adwarepersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 3 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 16 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 8 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
    "C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
      C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        3⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2756
    • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
      C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        C:\Users\Admin\AppData\Local\Temp\c36c3d5c2277002aeae8104b6551db81.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:1724
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe
    Filesize

    1.0MB

    MD5

    a770cfa823c5e6de65b9a73d9839a2e4

    SHA1

    b65a1ba4ae070b53615a74cae757ba2e75bb844a

    SHA256

    4e6d01f240ed11c782ecb35373c7a3c0ccf6f48c44a29b9e630f8e760968ad58

    SHA512

    66be9ce0f011dc4ece999a4bf2e379b2c22eb7bf32e260b3a575d2d7563492f7a50006756476b0495c8e1bc2cb2272a4cf6af4c6b8f3684b64756f38d062ab44

    Download Submit

  • C:\Windows\SysWOW64\drivers\spools.exe
    Filesize

    1.0MB

    MD5

    ac0977c8f59ece05c6938c924b9f32a0

    SHA1

    bd35116443109e7bd2a002a7923221ab145e1621

    SHA256

    d9009ee19584365fbc6ba96216150856e2a279fd8ffc422d59ba06344db7dd74

    SHA512

    7b7a36ab47bdabb0450ca0562131810f3fd892946c8f59602623388429c4c34d86a14d40b5c47a7c5e0fc0e732fa58c7cea9bc6cf44c0cb0d0aed88118af34e8

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/832-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/832-1-0x0000000001E60000-0x0000000001E86000-memory.dmp

    Filesize

    152KB

    Download

  • memory/832-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/832-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/832-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1724-38-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2728-37-0x0000000000300000-0x0000000000326000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2728-35-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2756-33-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2756-34-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2756-32-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2936-36-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2936-16-0x0000000000380000-0x00000000003A6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2936-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download