Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2024 03:16

General

  • Target

    330da6bb79247ab9c5b6cd4a30597d0e_JaffaCakes118.exe

  • Size

    830KB

  • MD5

    330da6bb79247ab9c5b6cd4a30597d0e

  • SHA1

    c58b879ed431d72c1e8f1013f964dec4f2e2615f

  • SHA256

    fd9afcea2aeebebfa7cc548745d7ed4a6b83300ed6228778c6d6ea1ab20e1f95

  • SHA512

    ca53c3e62cecb5ed56f822723fa9c9eaa8b94c0b56987ff3d2638fcb2362cf084c8e0c048f61bb140cb70fe5ac52c5faffec438aa3bf7d252b766e300dc647fa

  • SSDEEP

    12288:ZuPwprD1aAKZNQMblj4xKZMMxa8mU04yCsxFKZwjHRj2U4VGD+F2Ipk:ZNprZwCElBZMMxaxUtzwKZwjH2+w2Iy

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 16 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 12 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 12 IoCs

    Password recovery tool for various web browsers

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\330da6bb79247ab9c5b6cd4a30597d0e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\330da6bb79247ab9c5b6cd4a30597d0e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:340
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2480
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
          4⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:1240
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.ex_

    Filesize

    564KB

    MD5

    1eda818374a7b03867b1d99607779a3f

    SHA1

    97daeff3aa62bb8bbd0067fd27904b3a5dd72b17

    SHA256

    6c57ba2184041dbae25962584540e103601bcc76267407d29cf6ff64ccb937b7

    SHA512

    f61d695e41d7de22554fbff5ded13dccb6c450b8705d8071d2127f3dc4581c3200e14fd71f8ba5cbc6c8faa78f79c63c6639d5710e098abf3d1072b3483410c6

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe

    Filesize

    104KB

    MD5

    42ccd69a3be9618d329de0ea0fde3a81

    SHA1

    47e9897f303496eb9cd5883f9cdb283b6eee65d3

    SHA256

    14137fcc8697e967b251fd0fafbdf79af8db4c1a67f2eafe53756e3ad80a9bef

    SHA512

    33d95b20ce606441c89dbc575c8e884196a19db056ffd9d54a5e0c57f3928b0d064b6270e4abf033046606e0456156faba3f3a8e6a353e924a7461e61e46bfae

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe

    Filesize

    214KB

    MD5

    93947c879cbb349995ddd4f159b8e25c

    SHA1

    101e3e2057f77f4a35738d77e7e15eb394421838

    SHA256

    2b49910bd5e9159a1dcd03f90b2f2d08a2766b2a12193252ab796bb50be934c1

    SHA512

    57e6c712431cd113dd0611cf8b2651a025c14ffd27d39e4801992854a5649694369ddd4ea7c7554e0c96d7d1d45bb6d3c07832be8aa58df63032c1e86ca76668

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/340-56-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/340-17-0x00000000002D0000-0x00000000002D2000-memory.dmp

    Filesize

    8KB

  • memory/340-30-0x0000000003630000-0x00000000036E8000-memory.dmp

    Filesize

    736KB

  • memory/340-13-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/340-24-0x00000000002F0000-0x00000000002F5000-memory.dmp

    Filesize

    20KB

  • memory/1240-61-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1240-65-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1240-62-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1240-64-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1328-75-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1328-66-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1328-69-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1328-67-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2480-39-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-51-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-32-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-43-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-27-0x0000000000300000-0x0000000000400000-memory.dmp

    Filesize

    1024KB

  • memory/2480-49-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-34-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-41-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2480-37-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-52-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2480-31-0x0000000000400000-0x0000000003920000-memory.dmp

    Filesize

    53.1MB

  • memory/2612-11-0x0000000000270000-0x0000000000328000-memory.dmp

    Filesize

    736KB

  • memory/2612-12-0x0000000000270000-0x0000000000328000-memory.dmp

    Filesize

    736KB