Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2024, 19:11

General

  • Target

    96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe

  • Size

    824KB

  • MD5

    96abc0b6ea526451ba3a16aefd2828c6

  • SHA1

    0f98c70acfbea63ea49d868e70d8d12ac9d03a9a

  • SHA256

    d6d15d2505b10290bc12a11dad3f85f8ba055aad43c9a573158fe7e5a32bc0d2

  • SHA512

    5712a06812e3a7b0b7913f1b92cb6cbccc5a5c0c1f579a6b887fe3f809b1392d75ecba413bbe17109145965a701e8214cae283fae28f668d1f56c4813837e120

  • SSDEEP

    24576:XslKPp9AR95SBCIut9KKWVwLCSp9BXSmaWUmWKx:NPpKRSBwtXqwWSpnSmaW

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Looks up external IP address via web service 3 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FIDETXi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5FA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:532
    • C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe"
      2⤵
        PID:756
      • C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 1580
          3⤵
          • Program crash
          PID:2332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp5FA.tmp

      Filesize

      1KB

      MD5

      0737d50ed405f837bfe23ec0034a567f

      SHA1

      cc2c27652ab31bb36685ba4e63552395f9c0eec5

      SHA256

      ec6a119e15e6eb8e2f0ef20be435fc5d4cf1b079e2343205d38c8b7095f0a410

      SHA512

      7f6eb4cb600f1c20dfbbfc3672542da7f95faa2ea832ebcd88ff599b67cbbfbd07416d1ad423d4f7d55058230bcf027703e363d4825ae47a85dd621c9f4a7adc

    • memory/960-23-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/960-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/960-29-0x0000000074E80000-0x000000007556E000-memory.dmp

      Filesize

      6.9MB

    • memory/960-28-0x0000000074E80000-0x000000007556E000-memory.dmp

      Filesize

      6.9MB

    • memory/960-27-0x0000000074E80000-0x000000007556E000-memory.dmp

      Filesize

      6.9MB

    • memory/960-26-0x0000000074E80000-0x000000007556E000-memory.dmp

      Filesize

      6.9MB

    • memory/960-16-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/960-24-0x0000000074E80000-0x000000007556E000-memory.dmp

      Filesize

      6.9MB

    • memory/960-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/960-21-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/960-15-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/960-19-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/960-14-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2996-7-0x00000000006A0000-0x00000000006C6000-memory.dmp

      Filesize

      152KB

    • memory/2996-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

      Filesize

      4KB

    • memory/2996-2-0x0000000074E80000-0x000000007556E000-memory.dmp

      Filesize

      6.9MB

    • memory/2996-25-0x0000000074E80000-0x000000007556E000-memory.dmp

      Filesize

      6.9MB

    • memory/2996-1-0x0000000001360000-0x0000000001434000-memory.dmp

      Filesize

      848KB

    • memory/2996-6-0x0000000007FC0000-0x000000000804A000-memory.dmp

      Filesize

      552KB

    • memory/2996-5-0x0000000074E80000-0x000000007556E000-memory.dmp

      Filesize

      6.9MB

    • memory/2996-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

      Filesize

      4KB

    • memory/2996-3-0x00000000004D0000-0x00000000004E6000-memory.dmp

      Filesize

      88KB