Analysis

  • max time kernel
    201s
  • max time network
    222s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 02:39

General

  • Target

    4d40ec3083581c3ee44936d9cabc9e0b.exe

  • Size

    1.0MB

  • MD5

    4d40ec3083581c3ee44936d9cabc9e0b

  • SHA1

    b57c1d6d2e4411519487e9d132a3aaf01b80448e

  • SHA256

    b51b212526d12237e7bcb3b215980f65e35f717ef6d39d0a2791f8fe3ce52845

  • SHA512

    6e4a2d7aad2170a6f5f35b429f5733e7b9918e55f318370684de55669bd0d0295185da957545b83d445880696ee1d8d17b4eb62161de329646ae0b506dfbeb01

  • SSDEEP

    12288:GaWvKkpeBoWzJlKqQdQEYKEyvUIZbV4LMntu0skGRmbK9ua4Xr4UiZ0gntsUIznx:GajydQEYKrvDBu6u0ski2KMaAe/gb/

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d40ec3083581c3ee44936d9cabc9e0b.exe
    "C:\Users\Admin\AppData\Local\Temp\4d40ec3083581c3ee44936d9cabc9e0b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\4d40ec3083581c3ee44936d9cabc9e0b.exe
      "C:\Users\Admin\AppData\Local\Temp\4d40ec3083581c3ee44936d9cabc9e0b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4d40ec3083581c3ee44936d9cabc9e0b.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • memory/2260-10-0x0000000005990000-0x00000000059A0000-memory.dmp

    Filesize

    64KB

  • memory/2260-1-0x0000000000B90000-0x0000000000C9A000-memory.dmp

    Filesize

    1.0MB

  • memory/2260-9-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/2260-4-0x0000000005790000-0x0000000005822000-memory.dmp

    Filesize

    584KB

  • memory/2260-5-0x0000000005990000-0x00000000059A0000-memory.dmp

    Filesize

    64KB

  • memory/2260-6-0x0000000005680000-0x000000000568A000-memory.dmp

    Filesize

    40KB

  • memory/2260-7-0x00000000059A0000-0x00000000059F6000-memory.dmp

    Filesize

    344KB

  • memory/2260-8-0x0000000006A50000-0x0000000006A72000-memory.dmp

    Filesize

    136KB

  • memory/2260-3-0x0000000005D40000-0x00000000062E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2260-0-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/2260-12-0x0000000006EE0000-0x0000000006F40000-memory.dmp

    Filesize

    384KB

  • memory/2260-11-0x0000000006E30000-0x0000000006ED8000-memory.dmp

    Filesize

    672KB

  • memory/2260-17-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/2260-2-0x00000000056B0000-0x000000000574C000-memory.dmp

    Filesize

    624KB

  • memory/2900-16-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/2900-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2900-18-0x00000000058B0000-0x00000000058C0000-memory.dmp

    Filesize

    64KB

  • memory/2900-19-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/2900-20-0x00000000058B0000-0x00000000058C0000-memory.dmp

    Filesize

    64KB