Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 10:25

General

  • Target

    a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    a16279503902c4977ae8fe68a53e239e

  • SHA1

    1bf9046843ce1873ddaa6f71108776be07497d04

  • SHA256

    ad4e30de811b300c6b789d2b47fb604e9e704b9bd29431b9a4ea1333de4f208f

  • SHA512

    d4e81278965a306676382419292761d2e4c8ea32e81066b5ba54a59562bc93d055f633bea5b28bf87ef3441e037dbf93e97e4f58876219f4e347fabfe0cb50f9

  • SSDEEP

    12288:MqbqjLMb+AyFNS4Uf7vxdVqgCWb+c+niHgQ6H+Uy1Susr8MmH3jN:OaeNlUjvx9+nOZZS5R0

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 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 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TPoIWiKquYubC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA802.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2596
    • C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a16279503902c4977ae8fe68a53e239e_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 1584
        3⤵
        • Program crash
        PID:1604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA802.tmp

    Filesize

    1KB

    MD5

    ab3200a0795f1e3014a1a5fe86eb39a2

    SHA1

    13a1d24528cf7b85d19cdbb741bea8b2c45b1b69

    SHA256

    702841ee14741d7a7ce93a405eaa231180778e51fe72fffedcbdb9b998a0eb95

    SHA512

    d6380f619114bb28135f0956d2ec5f485763cc0182bf794e11c9824fef8903c0d906860dfe16dbe6d2ecc32912dfd093b4fb94c85a5d1619c3bdecfaff049524

  • memory/2720-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2720-1-0x0000000000E80000-0x0000000000FF2000-memory.dmp

    Filesize

    1.4MB

  • memory/2720-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-3-0x00000000001D0000-0x00000000001EE000-memory.dmp

    Filesize

    120KB

  • memory/2720-4-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2720-5-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-6-0x0000000005520000-0x00000000055A8000-memory.dmp

    Filesize

    544KB

  • memory/2720-7-0x00000000003E0000-0x0000000000406000-memory.dmp

    Filesize

    152KB

  • memory/2720-25-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3048-22-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3048-24-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3048-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3048-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3048-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3048-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3048-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3048-26-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-27-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-28-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-29-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB