Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2024 23:46

General

  • Target

    61eb589fb1c44ca16abca2bbf9abf385_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    61eb589fb1c44ca16abca2bbf9abf385

  • SHA1

    94251869fbeb1a74c2007266f27cbb39378de70b

  • SHA256

    68f0221792ea999e00c5f341442a9ef37b23c51e7b52428a94defb396ffd54d2

  • SHA512

    fb6d83e82231d704f5600c21419a0924fb8d6202fa6a27952595f78c025d33a4d17a0ed3156b5ddb4105351f84c10a763e47725831eee7218523a84618647eba

  • SSDEEP

    6144:P5nimmel2WhTW1NlO2i9qLB3P7pVFgPH85ZAoetJe5NsVwVCWh:P5ni6TTW1NAUlzKNe5NsGVh

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61eb589fb1c44ca16abca2bbf9abf385_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\61eb589fb1c44ca16abca2bbf9abf385_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\ProgramData\gJ10400NgNiI10400\gJ10400NgNiI10400.exe
      "C:\ProgramData\gJ10400NgNiI10400\gJ10400NgNiI10400.exe" "C:\Users\Admin\AppData\Local\Temp\61eb589fb1c44ca16abca2bbf9abf385_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\gJ10400NgNiI10400\gJ10400NgNiI10400

    Filesize

    192B

    MD5

    03f923471664343083ff80406761249d

    SHA1

    9fbfc18ff55eefcd6184893c3bdcf0f9cf22b4e6

    SHA256

    f388942482930ad993e91f9a3379859e88587e91b08349b4dcb84230c909ae35

    SHA512

    8b1aa89be142f2b630bd6dfedba7ed4304c3d746b3f36adcad963cc951bc7ace96ecf7a94aef8d399e57efec24e90aaa7e6a3f89388d64c41d6fe126f883d69c

  • \ProgramData\gJ10400NgNiI10400\gJ10400NgNiI10400.exe

    Filesize

    384KB

    MD5

    72ead24be55be3b74224a5d635a21808

    SHA1

    a17cb82cb84de4fd115f61602a4c851b983d5a72

    SHA256

    cb44764b3f41cc116c222ed84d6277a5646ca679e9c34f487b3e7c415b82e03f

    SHA512

    e69b188a2df607675b238877f84abb55bb9bcfe492eadb57704121ea51b72315b0b56c1a60ecae91423be48d318c5bf6c0be6766b1ab2cb4574afce868a3589f

  • memory/2072-0-0x00000000002B0000-0x00000000002B2000-memory.dmp

    Filesize

    8KB

  • memory/2072-1-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2072-18-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2280-19-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2280-25-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2280-29-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2280-38-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB