Overview

overview

10

Static

static

3

3ae896ffce...b9.exe

windows7-x64

10

3ae896ffce...b9.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 19:52

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General

  • Target

    3ae896ffcea8956740fa56e2eeb3beb9.exe

  • Size

    6.2MB

  • MD5

    3ae896ffcea8956740fa56e2eeb3beb9

  • SHA1

    14849443725ad99aac12bc26de70aff36eaf62cd

  • SHA256

    0ca020575d2af4c06ae3279cd00867d304b4c4699e666900f4ddf0261fcb6656

  • SHA512

    45a186229d7edc4737257872c1633d065905e3535134fe1f42062340f3ed2bc0777db09ab93bef9673050676ef549fe3d2b0471b2c35e17519bffef300066616

  • SSDEEP

    196608:N7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu6cnqVtxQni4f8sJEsa8rVsd:N7effIPEsy58doQaTzwZ8Jq3QKnqVtx5

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 6 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 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\3ae896ffcea8956740fa56e2eeb3beb9.exe
    "C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.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:2464
    • C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.exe
      C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.exe
        C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.exe
        3⤵
        • Enumerates connected drives
        PID:1620
    • C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.exe
      C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.exe
        C:\Users\Admin\AppData\Local\Temp\3ae896ffcea8956740fa56e2eeb3beb9.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 use of SetWindowsHookEx
        PID:2640
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    488KB

    MD5

    d392d8908a94ae638cefc37ef605b5d1

    SHA1

    e09ee05016a6decaa75a89cb742309ea729524ba

    SHA256

    a92278d7eb2994065288c305208b97247a5a72030e744979f9179dcfc1da1339

    SHA512

    2b79c565bba2a812cbca79aba90d851a124d79daacbcda931613e049cb74e8d4299bed4cbcba4ef5c475288d660a1b983e6589f584bbc5abd358e6d34a64d524

    Download Submit

  • C:\Users\Admin\Local Settings\Application Data\cftmon.exe
    Filesize

    277KB

    MD5

    80317d0b87a781a3a39f7ea01ab32383

    SHA1

    35dc7ff4488c5b6f4fb32c9efb4ff71d1f5d4e89

    SHA256

    04a28cc39c73fa7c84428719bec3671ed8a71feb6bb7a8c2dfbc7b70bdfcd545

    SHA512

    34b6b876cbfebea78d4cfd2c7765b7098032a26c2f4943df54b9c47e824f8050fb53de2dd3c1584431a9674ef2cdaf3211790c2fa0946360265318f385c5eb5c

    Download Submit

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

    273KB

    MD5

    526f37b2a1c7cd6b9da3df65584cfbd8

    SHA1

    50f6bf96a886264c7f8bbf503b4515d0a08beaea

    SHA256

    cd2668b977b5d0593e023d95a3c3da3d4b2424c1f589842f0bee4d26d686d78c

    SHA512

    81087689d74b9a25e9b5901a821cc706e3785f70810e1557a6d375900be3adb1a159365bb1c1bb03e7cbb1980deee5b2774435ade6aa79b80be5807e55f05ca4

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/1620-32-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2464-12-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2464-14-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2464-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2464-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2464-1-0x0000000000430000-0x0000000000453000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2640-33-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2640-30-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2640-25-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2708-16-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2708-27-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2708-31-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2768-28-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2768-15-0x00000000002B0000-0x00000000002D3000-memory.dmp

    Filesize

    140KB

    Download