Overview

overview

10

Static

static

7

ed6ac64e53...18.exe

windows7-x64

10

ed6ac64e53...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 10:46

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General

  • Target

    ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe

  • Size

    9.1MB

  • MD5

    ed6ac64e53c97bc84b2cd1a3076edf71

  • SHA1

    74b90d8b2c6fc0ccc4312dbd1111a0f3bb7e938b

  • SHA256

    4ec647d541261c5afccc4251c6a270981f379961392d32c86854c1431e62f884

  • SHA512

    5add2aad63d66518b1f4d2e993109bbae3c20924e8bd522d123a255bbc9a71f2e3654f612a3eed04cd0f333cf288f38b5f8751d33a828e85f0bf55e89ae5742d

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM2gsyVCQlXlAryfEQulen86:i7effIPEsy58doQaTxLhQyZbIly38doB

Score
10/10
adwarediscoverypersistencestealerupx

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 14 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 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:3972
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:752
    • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
      2⤵
      • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:344
      • C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\ed6ac64e53c97bc84b2cd1a3076edf71_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:4920
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4248,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
    1⤵
      PID:1184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      9.1MB

      MD5

      36d2fd124b7e756117fdb8c1b6143bcb

      SHA1

      bd3bd97b84eaf078038ca298a0339bb623b9a0ed

      SHA256

      fa1946d6cf4e5701c426c3db6e5530ef2764a8462e8dfcab1fc01d5ab85d6489

      SHA512

      df53ee31df70bb061940921a813e4c26a5f1daeba3e3b4755983306b7bc7f16ded66b197291f52a446f99d618e7744b90be7799223a43184dd22abe8581a4b99

      Download Submit

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

      9.1MB

      MD5

      7e3b9f4a35b80b120fb97905f11a8276

      SHA1

      6660f5da55d0bda41d6075ae014aa358da4ed077

      SHA256

      b542c85640eccfbfcf330d42b0443c8e484954f38eff0840dd4c0a58d881c233

      SHA512

      31e023c7b110e66c930ff500fe6a19a97ce4aa8f03483bfacac2a4476e3ff9b2f08d2a43adbaecc2e1b7c3858148007f338cd8c0f609b7e7489804ad8d872712

      Download Submit

    • C:\Windows\SysWOW64\ftpdll.dll
      Filesize

      5KB

      MD5

      d807aa04480d1d149f7a4cac22984188

      SHA1

      ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

      SHA256

      eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

      SHA512

      875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

      Download Submit

    • memory/344-34-0x0000000010000000-0x000000001010B000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/344-28-0x0000000010000000-0x000000001010B000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/344-33-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

      Download

    • memory/3972-36-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

      Download

    • memory/4064-13-0x0000000010000000-0x000000001010B000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/4064-16-0x0000000010000000-0x000000001010B000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/4064-15-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

      Download

    • memory/4064-0-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

      Download

    • memory/4072-1-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

      Download

    • memory/4072-35-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

      Download

    • memory/4920-37-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

      Download