Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 04:15

General

  • Target

    f2ab46c4d6035194f6bb1a3fde6ba2ae_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    f2ab46c4d6035194f6bb1a3fde6ba2ae

  • SHA1

    2db4d8e0ca62631d75302c0cd5c509c2158be5b1

  • SHA256

    1b808f880f3ce7f3f2206b471efc9ae4655bf7cc69da90f1191cb5e1926517eb

  • SHA512

    32454c0f23c02977a8016fc9cd372dc2943d86ea7f54f88d5f5d78df97aeb3a8443fad407f48820e918c02fea722bcb1dc386a4b3aa5d53c0474ea7a022846d6

  • SSDEEP

    24576:8aS/d3xKzksLksqeSj3hEuXpastDNaRLbkkKzFZ/y8jh8N6ZN8Z:qKVSj5ZtDNaRLoH/+N6ZN8

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2ab46c4d6035194f6bb1a3fde6ba2ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2ab46c4d6035194f6bb1a3fde6ba2ae_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\AppData\Local\Temp\f2ab46c4d6035194f6bb1a3fde6ba2ae_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f2ab46c4d6035194f6bb1a3fde6ba2ae_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1808
        3⤵
        • Program crash
        PID:1672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2924 -ip 2924
    1⤵
      PID:3156

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f2ab46c4d6035194f6bb1a3fde6ba2ae_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2804-8-0x0000000075060000-0x0000000075810000-memory.dmp

      Filesize

      7.7MB

    • memory/2804-5-0x00000000059F0000-0x00000000059FA000-memory.dmp

      Filesize

      40KB

    • memory/2804-9-0x0000000005900000-0x0000000005910000-memory.dmp

      Filesize

      64KB

    • memory/2804-4-0x0000000005900000-0x0000000005910000-memory.dmp

      Filesize

      64KB

    • memory/2804-10-0x00000000069E0000-0x0000000006A70000-memory.dmp

      Filesize

      576KB

    • memory/2804-6-0x0000000005C00000-0x0000000005C9C000-memory.dmp

      Filesize

      624KB

    • memory/2804-7-0x0000000005A50000-0x0000000005A62000-memory.dmp

      Filesize

      72KB

    • memory/2804-11-0x0000000008E60000-0x0000000008E84000-memory.dmp

      Filesize

      144KB

    • memory/2804-3-0x0000000005910000-0x00000000059A2000-memory.dmp

      Filesize

      584KB

    • memory/2804-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

      Filesize

      5.6MB

    • memory/2804-1-0x0000000075060000-0x0000000075810000-memory.dmp

      Filesize

      7.7MB

    • memory/2804-16-0x0000000075060000-0x0000000075810000-memory.dmp

      Filesize

      7.7MB

    • memory/2804-0-0x0000000000E40000-0x0000000000F72000-memory.dmp

      Filesize

      1.2MB

    • memory/2924-15-0x0000000075060000-0x0000000075810000-memory.dmp

      Filesize

      7.7MB

    • memory/2924-12-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2924-17-0x00000000058E0000-0x00000000058F0000-memory.dmp

      Filesize

      64KB

    • memory/2924-18-0x0000000075060000-0x0000000075810000-memory.dmp

      Filesize

      7.7MB