Analysis

  • max time kernel
    177s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 01:10

General

  • Target

    1f7512f7a6bf838034fed029aa56e843.exe

  • Size

    1.4MB

  • MD5

    1f7512f7a6bf838034fed029aa56e843

  • SHA1

    b308c124f8e3bf19807680f36bd0990ab5c9693a

  • SHA256

    ee320b505f47ed1eaf6fd14b090b4a555e2c1b1cdba76a721c4d89598688ce1f

  • SHA512

    1ef1a4e684ed00e33b7c81a0be0a7d80c339deec8d1bae90c90fe0adbba5eaea68041e5f37d3859f84ca4fd75f33e61ae445bceb1b05fd023676a8c74bf2c6ce

  • SSDEEP

    12288:gz+7DBJg7Ef0CxVZmGNWR1/PL5RpBCDP6KsEEruB91pV+GS0r9Jj8Gx5IfVpeSQm:++XfcNTL0Qbp0nIsSEYf

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://api.telegram.org/bot1483662500:AAGrMuxJV05-It-ke-xXVV6-R6IAtETpJb0/sendMessage?chat_id=1300181783

Signatures

  • Detect ZGRat V1 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f7512f7a6bf838034fed029aa56e843.exe
    "C:\Users\Admin\AppData\Local\Temp\1f7512f7a6bf838034fed029aa56e843.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\1f7512f7a6bf838034fed029aa56e843.exe
      "C:\Users\Admin\AppData\Local\Temp\1f7512f7a6bf838034fed029aa56e843.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 1820
        3⤵
        • Program crash
        PID:748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3168 -ip 3168
    1⤵
      PID:1064

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1f7512f7a6bf838034fed029aa56e843.exe.log

      Filesize

      886B

      MD5

      adee6fb564e48f4dbda9d98bd2aacad8

      SHA1

      f2f291e4460a2247d63df73ccb35dc7b53e266e7

      SHA256

      3399d074790192d222b9c886656f60bde71df3cff3103b10c88a4323386afd73

      SHA512

      c461ae2006d3cb512c2c9083102c72b34c31a54ea97e0aaa1c0353eb51bc2ea47f119065b47cd92f4aba7df86699a2dbe4c1e62a9be05fd058703ca84386d907

    • memory/2516-8-0x0000000005D90000-0x0000000005E50000-memory.dmp

      Filesize

      768KB

    • memory/2516-5-0x0000000005C80000-0x0000000005D1C000-memory.dmp

      Filesize

      624KB

    • memory/2516-9-0x0000000005B00000-0x0000000005B16000-memory.dmp

      Filesize

      88KB

    • memory/2516-4-0x0000000005C00000-0x0000000005C76000-memory.dmp

      Filesize

      472KB

    • memory/2516-14-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2516-6-0x0000000005EA0000-0x0000000005EB0000-memory.dmp

      Filesize

      64KB

    • memory/2516-7-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

      Filesize

      120KB

    • memory/2516-1-0x0000000000F90000-0x00000000010FA000-memory.dmp

      Filesize

      1.4MB

    • memory/2516-3-0x0000000005B60000-0x0000000005BF2000-memory.dmp

      Filesize

      584KB

    • memory/2516-2-0x0000000006110000-0x00000000066B4000-memory.dmp

      Filesize

      5.6MB

    • memory/2516-0-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-13-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-10-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/3168-15-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/3168-16-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-17-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/3168-18-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB