Analysis

  • max time kernel
    118s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 16:56

General

  • Target

    ede92f15babb8282aaa74dc9eec1f410_JaffaCakes118.exe

  • Size

    764KB

  • MD5

    ede92f15babb8282aaa74dc9eec1f410

  • SHA1

    07eead1dddb7fd3929c927bc57fb3859f62bd4ba

  • SHA256

    eee618150688bfe6957ce59522472fdee3ea9e539f7a09430e61a76e2074f897

  • SHA512

    c6521a314d2a2f7759c6c7e6718a915603f6955f05c9bc71ea116fc9fefa898b6621a496ae5987585b7d1516ae67af891d5f7040fefcc3197b7b946ed7fd919c

  • SSDEEP

    12288:e8XjDc9F3nC0Py3gAhgoqq5NF/NwIDySXbJ1g6kR2Ng8vGV8:Xfqq5N/P2wbJi6Vgam8

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 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\ede92f15babb8282aaa74dc9eec1f410_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ede92f15babb8282aaa74dc9eec1f410_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sQefNknIAgNHO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE7A1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2416
    • C:\Users\Admin\AppData\Local\Temp\ede92f15babb8282aaa74dc9eec1f410_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ede92f15babb8282aaa74dc9eec1f410_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 1624
        3⤵
        • Program crash
        PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE7A1.tmp
    Filesize

    1KB

    MD5

    eb48a568a8dc7f8e6e0c049f19cf62c5

    SHA1

    f1b0a80023906b9fad27ba8cd63dcbeb6fbb603b

    SHA256

    c040db92024f773ed098bfb7f487e6e9df3b4140790d02af7079edd134da8ff6

    SHA512

    f81ab1b38df2001786d7b4a38a3e8a87f572aeab519730691b1be5dbbcb2f7427ecba893f3923c6666dfe8e6eacbc76514d3798e010719b99597a86480bd8d69

  • memory/1816-0-0x0000000001310000-0x00000000013D4000-memory.dmp
    Filesize

    784KB

  • memory/1816-1-0x0000000074010000-0x00000000746FE000-memory.dmp
    Filesize

    6.9MB

  • memory/1816-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp
    Filesize

    256KB

  • memory/1816-3-0x0000000000720000-0x0000000000738000-memory.dmp
    Filesize

    96KB

  • memory/1816-4-0x0000000074010000-0x00000000746FE000-memory.dmp
    Filesize

    6.9MB

  • memory/1816-5-0x0000000004DA0000-0x0000000004DE0000-memory.dmp
    Filesize

    256KB

  • memory/1816-6-0x0000000005DB0000-0x0000000005E3C000-memory.dmp
    Filesize

    560KB

  • memory/1816-7-0x0000000000A50000-0x0000000000A74000-memory.dmp
    Filesize

    144KB

  • memory/1816-24-0x0000000074010000-0x00000000746FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2916-14-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2916-15-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2916-16-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2916-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2916-19-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2916-21-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2916-23-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2916-25-0x0000000074010000-0x00000000746FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2916-13-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2916-26-0x0000000004C90000-0x0000000004CD0000-memory.dmp
    Filesize

    256KB

  • memory/2916-27-0x0000000074010000-0x00000000746FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2916-28-0x0000000004C90000-0x0000000004CD0000-memory.dmp
    Filesize

    256KB