Overview

overview

10

Static

static

3

db1798f619...18.exe

windows7-x64

10

db1798f619...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 19:40

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General

  • Target

    db1798f61901861b25cc245b186cdbb4_JaffaCakes118.exe

  • Size

    504KB

  • MD5

    db1798f61901861b25cc245b186cdbb4

  • SHA1

    2696aa22d06cd50cae69f6ef8081fb1311dee467

  • SHA256

    584e1f14fd8ce790f4656d6265bd560313cb8e5358572cf65abb7dbcfdc55f43

  • SHA512

    89d34195f7277094d005a46e881f377900b2a0d69a2d206a25405cf3e0b78494a7f0ffb13de5dbb7b8e0e3f30bdb594177accc63cfb94de1069f1af5f91d0c49

  • SSDEEP

    12288:GOwQmZiqb/i5t+V9iTCSvEMseLPcRnKb:GOdeIe9ih8Ms+PU

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 53 IoCs
    persistence
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db1798f61901861b25cc245b186cdbb4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db1798f61901861b25cc245b186cdbb4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\y26f0s.exe
      C:\Users\Admin\y26f0s.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:2240
      • C:\Users\Admin\hueilu.exe
        "C:\Users\Admin\hueilu.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:1512
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del y26f0s.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4624
    • C:\Users\Admin\apod.exe
      C:\Users\Admin\apod.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Users\Admin\apod.exe
        "C:\Users\Admin\apod.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1696
    • C:\Users\Admin\dpod.exe
      C:\Users\Admin\dpod.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4384
    • C:\Users\Admin\epod.exe
      C:\Users\Admin\epod.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 220
        3⤵
        • Program crash
        PID:5116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 224
        3⤵
        • Program crash
        PID:4460
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del db1798f61901861b25cc245b186cdbb4_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3520
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3860 -ip 3860
    1⤵
      PID:3600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3860 -ip 3860
      1⤵
        PID:4720

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads

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

        76KB

        MD5

        423c4a08989b956f40a58ac76d4b06ef

        SHA1

        e5f926bda675c1682a12df0033eacbcea1ed8b8c

        SHA256

        b2c621f8ca9704489c90a2fe87c7e5eb9ef247cef06a9b18708c8cd7a1b4e6c7

        SHA512

        b089470923a03f773749047688c9c315401da8590485f76d41589fcb3fbf045732e5f54e1297bdd6545575bb72c4cc4ba2d2ac2d7e64c4baab6a064f30a92b43

        Download Submit

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

        36KB

        MD5

        3f33e061a2ed4b19f8b837cc9798ba4b

        SHA1

        5e3a078de37dc896a657cb0a09f13394f5bd2715

        SHA256

        82b7ebb533cebb3bb671625ba65e41755ecad1c8e7b6ec7f9a8f4a549aac1a79

        SHA512

        2ef0c88aa69b8015db4773eaf5332a16464d6c502376c3edb88fa2c3b81aa135e42581f5384ecadd5964cf12abbc263af5841ba2322f8cb9d5f10e92fd0f52e5

        Download Submit

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

        7.6MB

        MD5

        6bf407c169ccf86e4fc2bc38ca6730fd

        SHA1

        c4c3d36378cc53a940c3ea08dc02a04e4c03f3a2

        SHA256

        396af5fe5eab05ff79d88767238d953db6b4df6b4590704852723c3645e9885e

        SHA512

        6e2e08616605772a49c651970dbe37cdf21e0a951a90713926efb7c055c6a0136f092a42d246bebfbe5668d1d891ca0dc4bf2de1429b6274a0c064887a102050

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

        340KB

        MD5

        54c92525070932502dea88e605ec0eb2

        SHA1

        38a08ab31cb41562961750fe6fbdd84c00dc81ef

        SHA256

        9ea693d8dd82e0d1aaf028a2a1c6e2bd57da5e25fc5cad8a473174a1e2abd90e

        SHA512

        709857e97c9bb692d68e79140c128c33f10f899bd406b3c73575cec58740e3a7b56ccfe9c224dc043efc289fc75e6b7dbb5d3d6eca1913445f5cd01ea7e91eb0

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      • C:\Users\Admin\y26f0s.exe
        Filesize

        340KB

        MD5

        cd821a611d07ae0237546cd00fa6752f

        SHA1

        9cf66009462749c884320a43261af67e44688380

        SHA256

        977facc689d0653837ba70a93147f6fb512031d25c4e8991b93672d57289c01a

        SHA512

        f0a2328b2bd3f61593cbfc76cea146bcf7fa9eb69e192dd5cfbaaa40bab2632c3222af0ebf410567020c4a05748192a766d78f460ec90db96d04ac4a43bae719

        Download Submit

      • memory/1696-51-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

        Download

      • memory/1696-50-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

        Download

      • memory/1696-53-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

        Download

      • memory/1696-47-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

        Download