Analysis

  • max time kernel
    120s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2023 15:58

General

  • Target

    89c1879930e5b0c39baa5932ec3d829d.exe

  • Size

    399KB

  • MD5

    89c1879930e5b0c39baa5932ec3d829d

  • SHA1

    9ea5c83f635e1cc35c4dc3b5a7d4974bba379076

  • SHA256

    32996e18720ed05ffe33a6e787680c248b05c9bdda265d9970043de9348bd248

  • SHA512

    1812015a6e11ada3425936b39f6f55d8f0949b779514f1dd8db655a4b285a35a45ddcb99b4df5ab1470fe2778a5793e9ec714b647d1ebbdedcd6c35349049844

  • SSDEEP

    6144:Vij45DzBIKD2SJMzodRpUZNFvzqsG3OHDWLNFwNYdk6ceh9X3P9u4oWNl:ZfD2S+j5VBSLNuQk6ceX5ll

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.watchparts2u.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pepSIjZk5qWU

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89c1879930e5b0c39baa5932ec3d829d.exe
    "C:\Users\Admin\AppData\Local\Temp\89c1879930e5b0c39baa5932ec3d829d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\89c1879930e5b0c39baa5932ec3d829d.exe
      C:\Users\Admin\AppData\Local\Temp\89c1879930e5b0c39baa5932ec3d829d.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    7003e3f388094a138ffee85ebae3c1e5

    SHA1

    a1d49ee79dbe7545299148ee68dad3767f4d7cf4

    SHA256

    5313b19011c09606ac347869006572ea668a4721fdeb40b52c9d08c2206ae0ed

    SHA512

    873edafc6911973499c1b751bbbe164b9c1ee3a1a5749e5559f0d71ebcf3ad7c71d0e3d1f65208405cc272c232ac37e27ce6356f8e5d2c07156fc34a795b02db

  • C:\Users\Admin\AppData\Local\Temp\Cab68B4.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar6943.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/3048-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3048-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3048-5-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3048-6-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3048-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3048-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3048-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3048-20-0x0000000000430000-0x0000000000470000-memory.dmp

    Filesize

    256KB

  • memory/3048-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3048-19-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-18-0x0000000000430000-0x0000000000470000-memory.dmp

    Filesize

    256KB

  • memory/3048-17-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-15-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-4-0x0000000000530000-0x000000000053A000-memory.dmp

    Filesize

    40KB

  • memory/3068-0-0x00000000002D0000-0x0000000000338000-memory.dmp

    Filesize

    416KB

  • memory/3068-3-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/3068-2-0x00000000041E0000-0x0000000004234000-memory.dmp

    Filesize

    336KB

  • memory/3068-1-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB