Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 18:34

General

  • Target

    fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe

  • Size

    720KB

  • MD5

    fce7019d461b378d7cc1d96f37f56004

  • SHA1

    019d28c018d87a5b78d380e92baf50393245a943

  • SHA256

    25be1e3cc1e7ee510907603e5c3acd96bafde8967d75d760c7c506913e7e5a91

  • SHA512

    f8c7ef0937232e16863e65798292058c5a3c80010f663e318f65e8ed9098b1bbce5ab56cefd2670fb4547029cadf8bb1e13fa6d1b21ae20f4fee62b45e52ce95

  • SSDEEP

    12288:vgsF2XmM98Rt8LoNZ3QxxwhWIEdT1eyUw8vC4EKxQnqki47Uer:4sF2XmIJ8RwxwhWI4eyUnvCexQqjG

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    xfxhhmwudgbrdktb

Signatures

  • HawkEye

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

  • Detected Nirsoft tools 11 IoCs

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

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 7 IoCs

    Password recovery tool for various web browsers

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2820
      • 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"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:1972
      • 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"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1972-25-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1972-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1972-26-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1972-23-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2036-40-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2036-33-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2036-32-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2400-6-0x0000000073E90000-0x000000007457E000-memory.dmp

    Filesize

    6.9MB

  • memory/2400-5-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

    Filesize

    4KB

  • memory/2400-1-0x0000000000CC0000-0x0000000000D7E000-memory.dmp

    Filesize

    760KB

  • memory/2400-2-0x0000000006E40000-0x0000000006F52000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-3-0x0000000000430000-0x000000000045C000-memory.dmp

    Filesize

    176KB

  • memory/2400-4-0x0000000073E90000-0x000000007457E000-memory.dmp

    Filesize

    6.9MB

  • memory/2400-19-0x0000000073E90000-0x000000007457E000-memory.dmp

    Filesize

    6.9MB

  • memory/2400-0-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

    Filesize

    4KB

  • memory/2400-7-0x0000000073E90000-0x000000007457E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-9-0x0000000000080000-0x0000000000108000-memory.dmp

    Filesize

    544KB

  • memory/2820-22-0x0000000000580000-0x0000000000588000-memory.dmp

    Filesize

    32KB

  • memory/2820-27-0x0000000073E90000-0x000000007457E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-28-0x0000000073E90000-0x000000007457E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-8-0x0000000000080000-0x0000000000108000-memory.dmp

    Filesize

    544KB

  • memory/2820-18-0x0000000073E90000-0x000000007457E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-17-0x0000000073E90000-0x000000007457E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-13-0x0000000000080000-0x0000000000108000-memory.dmp

    Filesize

    544KB

  • memory/2820-16-0x0000000000080000-0x0000000000108000-memory.dmp

    Filesize

    544KB