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Overview

overview

10

Static

static

3

87ea573002...18.exe

windows7-x64

10

87ea573002...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 22:25

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General

  • Target

    87ea573002bd2458bc24ea302ade821f_JaffaCakes118.exe

  • Size

    460KB

  • MD5

    87ea573002bd2458bc24ea302ade821f

  • SHA1

    b1895c282a626738cab83c28458cb9ff5f314ca7

  • SHA256

    531eab03314df5ae6c9f5075e63da130c87b7d1cfe8c14251c75152e57519279

  • SHA512

    8ecfd2437b05f3d9b22fb9f49117087ae982b5df62ef6b738805af7f4d6f83f15a06c7353d744628bb6394860cb13d8f4ac289ce635a8f862655d3139caef1b9

  • SSDEEP

    12288:IlSt6oIHNOhU5O5TYo4XqTig5GSR9CClDDL:IlSt69HNx6T/5xT

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 52 IoCs
    persistence
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87ea573002bd2458bc24ea302ade821f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\87ea573002bd2458bc24ea302ade821f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\iBdqphzke5.exe
      C:\Users\Admin\iBdqphzke5.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Users\Admin\kiupoe.exe
        "C:\Users\Admin\kiupoe.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4072
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del iBdqphzke5.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:664
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4992
    • C:\Users\Admin\astat.exe
      C:\Users\Admin\astat.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Users\Admin\astat.exe
        "C:\Users\Admin\astat.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1512
    • C:\Users\Admin\dstat.exe
      C:\Users\Admin\dstat.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3924
    • C:\Users\Admin\fstat.exe
      C:\Users\Admin\fstat.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
          PID:4352
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 87ea573002bd2458bc24ea302ade821f_JaffaCakes118.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3500
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3872

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\astat.exe
      Filesize

      60KB

      MD5

      87c6498966e3f85fac743c89050aa312

      SHA1

      05c165c34cbfa14e4925c33ace81992b0f50a2b5

      SHA256

      30c8328585e41968aff773da16cedbe590dcefd293c7fa74a69c557ecbf2c3c5

      SHA512

      740f7159ee78f73e57c92e583b8c4f97c5dd49b68b9c321da976d7e318819daa28e8dfc76e95e1e3ccee643dc464324c40b481d1849863e287d826adb577b420

      Download Submit

    • C:\Users\Admin\dstat.exe
      Filesize

      36KB

      MD5

      b6da847084e39e0cecf175c32c91b4bb

      SHA1

      fbfd9494fabed5220cdf01866ff088fe7adc535b

      SHA256

      065781e8a55cf59cb926d5950e0039e19b50b1e081023404fbff4d7a32fc9cbe

      SHA512

      59d372ea36904cd48c99f2f34740c22004b35c5e5dada2417813b0463292af19e4aa5ba4552cc443da373e40ba03a1f7906019a567806806f5972c202a31d9d2

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    • C:\Users\Admin\fstat.exe
      Filesize

      271KB

      MD5

      34353cf7e1d1b10bcbbcae0745110535

      SHA1

      2fb471681daac6f6d66477b7772025da4f58c508

      SHA256

      b2d7a66e2d10d8943e48d6f3ad75237ff379e82ab0101a620406c4569be1d959

      SHA512

      7404f82abfabd21d6f2a88b55f6f0ff886bb0a1f16a9d45c6883d74daa26451f862a10a78646c549c3a3264ba4bd9fb44949d470493af895973dd05a0ec311e6

      Download Submit

    • C:\Users\Admin\iBdqphzke5.exe
      Filesize

      244KB

      MD5

      a4cdb62cf4866a17e742e7e9cc73d237

      SHA1

      30d94f8e872455ac569949ac4c768d0a0cdfbba7

      SHA256

      c741d649bf5b72fbe97470820ce994ce29b153baae14af10c3a2a9adc3098b32

      SHA512

      c4447f95565d3e5dc0ef7712382325280bedf127ac682f85f4043b586afb4188633f2c73277595eb31fe45d992107492f42c82a71f448286a9cb8fac4bfb3671

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    • C:\Users\Admin\kiupoe.exe
      Filesize

      244KB

      MD5

      8e73c9a6664f51c40ecda54bdfdc974e

      SHA1

      9491f1563914cb1f184e9c270fca27895da29ed6

      SHA256

      cfb2a850b8bda8730f2d3130b2cd09523bc38c8ed1bba2f197e72d2c35611406

      SHA512

      ebba816531946e55ab9530a47c03f5fb299d193470c1525e9a2283912a5dbc51b7d9b890b8480facdc381de9534db0aa38949b8090df6fe51fe3fd1025b7c049

      Download Submit

    • memory/216-77-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

      Download

    • memory/1512-51-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1512-49-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1512-47-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1512-44-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download