Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 10:21

General

  • Target

    0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe

  • Size

    870KB

  • MD5

    0a2f6501a36c1b13532139e3c1843109

  • SHA1

    53695f3d912a2a8e3a86791f53e770a0d442fde7

  • SHA256

    890dbc0b99a385173acf639cf13a47544d4041f11ddc0f4df199db6daab9fa86

  • SHA512

    24609d4fd3633d880d8208349f2f729d19b97e91c3d413f8ecab92e809a7ad277e5f76e009034aee1bf13dfc1b8cd9fba8086025e2a08337da9b1d1e27804707

  • SSDEEP

    12288:ILtS8rkT/tKqQYx176wRgQmx/xfk3twIrHzGQsi8BVPr/Brp:IL+T/t2Yz6wRAWKIrTevPrJ

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wmarine.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    WM@r1ne$7

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "QEMBGET\QEMBGET" /XML "C:\Users\Admin\AppData\Roaming\QEMBGET\aGGGGG.xml"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3552
    • C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe"
      2⤵
      • 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:1736
      • 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:4556
      • 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:4472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe.log

    Filesize

    321B

    MD5

    08027eeee0542c93662aef98d70095e4

    SHA1

    42402c02bf4763fcd6fb0650fc13386f2eae8f9b

    SHA256

    1b9ec007ac8e7de37c61313c5e1b9444df6dc0cd9110553bfa281b13204a646d

    SHA512

    c4e7a17a1dc1f27c91791439d92435a5d750a065508e9539c9af458f21472a7ce45ba0666ef6855a00386e1a75c518d0908b82d929084a1b67ca4c65997a5979

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • C:\Users\Admin\AppData\Roaming\QEMBGET\aGGGGG.xml

    Filesize

    1KB

    MD5

    4749fefd6ae76e12fe2eed8e13b7e804

    SHA1

    12c7e75e6111c642e12ab3e4577cd6409a760ab6

    SHA256

    4e95a6795c28fddb02f84bdc886cad64279800a64053b48f575938715b71c66e

    SHA512

    b15f1cb1ee4462070cc682c48ae246d4b3822a27ae493f53d25642b5df53c656417ceed17acfec2d2ae24468ff3e36d6739c93036050790c84246a4f64a66341

  • memory/668-1-0x00000000000D0000-0x00000000001B0000-memory.dmp

    Filesize

    896KB

  • memory/668-2-0x0000000004B00000-0x0000000004B9A000-memory.dmp

    Filesize

    616KB

  • memory/668-3-0x0000000005150000-0x00000000056F4000-memory.dmp

    Filesize

    5.6MB

  • memory/668-4-0x0000000004C00000-0x0000000004C16000-memory.dmp

    Filesize

    88KB

  • memory/668-8-0x0000000005C30000-0x0000000005CB8000-memory.dmp

    Filesize

    544KB

  • memory/668-15-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/668-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/1736-18-0x0000000005860000-0x00000000058F2000-memory.dmp

    Filesize

    584KB

  • memory/1736-27-0x00000000085F0000-0x00000000085F8000-memory.dmp

    Filesize

    32KB

  • memory/1736-16-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1736-17-0x0000000005720000-0x00000000057BC000-memory.dmp

    Filesize

    624KB

  • memory/1736-9-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1736-19-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1736-20-0x00000000057E0000-0x00000000057EA000-memory.dmp

    Filesize

    40KB

  • memory/1736-21-0x0000000005900000-0x0000000005956000-memory.dmp

    Filesize

    344KB

  • memory/1736-24-0x0000000007CA0000-0x0000000007D06000-memory.dmp

    Filesize

    408KB

  • memory/1736-11-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1736-10-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1736-35-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1736-34-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4472-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4472-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4472-44-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4556-33-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4556-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4556-30-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4556-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB