Analysis

  • max time kernel
    119s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2023 18:12

General

  • Target

    NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe

  • Size

    580KB

  • MD5

    77175495f7c07290890b5005225c074d

  • SHA1

    dcc345a4ba956e493eeda89a087f4e3ae50dc7b8

  • SHA256

    314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82

  • SHA512

    703277b24b59a1742f5d9d2fcd6beccf155aa4adc04d3a2405a40792576dfb53cd01ec96818b081418619768cf4701c4d651a647a8ca018988ff10883c1c3709

  • SSDEEP

    12288:nb5yzvbYmBH0eAM7EasmTtEGb/cd+2oYCYCclYa7mPGyHa2:FebY09AMRsOERnoTYzlYa7Ua

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.defalife.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Defalife124578

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.defalife.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Defalife124578

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe"
      2⤵
        PID:2692
      • C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab9455.tmp

      Filesize

      61KB

      MD5

      f3441b8572aae8801c04f3060b550443

      SHA1

      4ef0a35436125d6821831ef36c28ffaf196cda15

      SHA256

      6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

      SHA512

      5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

    • C:\Users\Admin\AppData\Local\Temp\Tar94C6.tmp

      Filesize

      163KB

      MD5

      9441737383d21192400eca82fda910ec

      SHA1

      725e0d606a4fc9ba44aa8ffde65bed15e65367e4

      SHA256

      bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

      SHA512

      7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

    • memory/2620-24-0x0000000073F00000-0x00000000745EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2620-1-0x0000000073F00000-0x00000000745EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2620-2-0x00000000046F0000-0x0000000004730000-memory.dmp

      Filesize

      256KB

    • memory/2620-3-0x00000000005A0000-0x00000000005BC000-memory.dmp

      Filesize

      112KB

    • memory/2620-4-0x0000000000550000-0x000000000055C000-memory.dmp

      Filesize

      48KB

    • memory/2620-5-0x0000000073F00000-0x00000000745EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2620-6-0x0000000000530000-0x0000000000540000-memory.dmp

      Filesize

      64KB

    • memory/2620-7-0x000000000D370000-0x000000000D3D0000-memory.dmp

      Filesize

      384KB

    • memory/2620-0-0x00000000000B0000-0x0000000000146000-memory.dmp

      Filesize

      600KB

    • memory/2988-12-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2988-14-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2988-18-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2988-20-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2988-22-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2988-23-0x0000000073F00000-0x00000000745EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2988-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2988-25-0x0000000004730000-0x0000000004770000-memory.dmp

      Filesize

      256KB

    • memory/2988-10-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2988-8-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2988-60-0x0000000073F00000-0x00000000745EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2988-61-0x0000000004730000-0x0000000004770000-memory.dmp

      Filesize

      256KB