Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2024, 10:06

General

  • Target

    82280e4f6f945e33142604a6d31e74e7.exe

  • Size

    713KB

  • MD5

    82280e4f6f945e33142604a6d31e74e7

  • SHA1

    c6dfb8becd35a1d881450b3efc47b6195fa86b4c

  • SHA256

    2d19039c4addd7802d4151f5bafc0c4bc48a1e0e7454091a1f78b74527d90f5f

  • SHA512

    8c66b416fcd8d8e145413c191ded153f989e83b72f206c3b91f63b372bde73dcd70427f4f34672080848023633f743407ee72ae40f673a718d9d2ae59d39b30e

  • SSDEEP

    12288:YiV41qonYGKQCBIl3/ElHguazYBynMLF4S57sQONQEwla2wq2iN:PVtSyQ2Il3cyXzELJRmer1

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe
    "C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe
      "C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"
      2⤵
        PID:632
      • C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe
        "C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 1788
          3⤵
          • Program crash
          PID:4392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4800 -ip 4800
      1⤵
        PID:2488

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\82280e4f6f945e33142604a6d31e74e7.exe.log

              Filesize

              1KB

              MD5

              17573558c4e714f606f997e5157afaac

              SHA1

              13e16e9415ceef429aaf124139671ebeca09ed23

              SHA256

              c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

              SHA512

              f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

            • memory/4592-8-0x0000000005B20000-0x0000000005B32000-memory.dmp

              Filesize

              72KB

            • memory/4592-11-0x0000000007630000-0x00000000076BE000-memory.dmp

              Filesize

              568KB

            • memory/4592-3-0x0000000006060000-0x0000000006604000-memory.dmp

              Filesize

              5.6MB

            • memory/4592-4-0x0000000005B50000-0x0000000005BE2000-memory.dmp

              Filesize

              584KB

            • memory/4592-5-0x0000000005B30000-0x0000000005B40000-memory.dmp

              Filesize

              64KB

            • memory/4592-6-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

              Filesize

              40KB

            • memory/4592-7-0x0000000005CE0000-0x0000000005D36000-memory.dmp

              Filesize

              344KB

            • memory/4592-0-0x0000000000F60000-0x0000000001018000-memory.dmp

              Filesize

              736KB

            • memory/4592-2-0x00000000059C0000-0x0000000005A5C000-memory.dmp

              Filesize

              624KB

            • memory/4592-9-0x0000000074650000-0x0000000074E00000-memory.dmp

              Filesize

              7.7MB

            • memory/4592-10-0x0000000005B30000-0x0000000005B40000-memory.dmp

              Filesize

              64KB

            • memory/4592-12-0x0000000009C90000-0x0000000009CB6000-memory.dmp

              Filesize

              152KB

            • memory/4592-18-0x0000000074650000-0x0000000074E00000-memory.dmp

              Filesize

              7.7MB

            • memory/4592-1-0x0000000074650000-0x0000000074E00000-memory.dmp

              Filesize

              7.7MB

            • memory/4800-16-0x0000000074650000-0x0000000074E00000-memory.dmp

              Filesize

              7.7MB

            • memory/4800-13-0x0000000000400000-0x0000000000424000-memory.dmp

              Filesize

              144KB

            • memory/4800-17-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

              Filesize

              64KB

            • memory/4800-19-0x0000000074650000-0x0000000074E00000-memory.dmp

              Filesize

              7.7MB