Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 01:17

General

  • Target

    4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe

  • Size

    521KB

  • MD5

    798917173088921d8ba248e941690e11

  • SHA1

    88fd67eaf675f2db3e2ad9143bce6d8d3713835c

  • SHA256

    4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9

  • SHA512

    48947b6e3ab56a83220137b3ec4a5cefaa03474affdc521642bf4a4e1a81da0d43730af54c7c01e2aeb86555ffbb5a95cfe2c1ea58b99e6dc940420e49793116

  • SSDEEP

    6144:cTVFZInd6Xcfg9UYkn08VxTKv6Io8/i2qvv+bGnJ3GUzF+TgtGim/hImg6pod:c5kndm/knzLKvFo8nqv2iJHtUimOtLd

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    i~~Ga+6_-~V*

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
  • 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\4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe
    "C:\Users\Admin\AppData\Local\Temp\4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe
      "C:\Users\Admin\AppData\Local\Temp\4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2388

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2388-11-0x0000000000080000-0x00000000000A6000-memory.dmp
    Filesize

    152KB

  • memory/2388-9-0x0000000000080000-0x00000000000A6000-memory.dmp
    Filesize

    152KB

  • memory/2388-16-0x0000000000080000-0x00000000000A6000-memory.dmp
    Filesize

    152KB

  • memory/2388-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2388-17-0x0000000000080000-0x00000000000A6000-memory.dmp
    Filesize

    152KB

  • memory/2388-7-0x0000000000080000-0x00000000000A6000-memory.dmp
    Filesize

    152KB

  • memory/2388-24-0x0000000000080000-0x00000000000A6000-memory.dmp
    Filesize

    152KB

  • memory/2388-21-0x0000000000080000-0x00000000000A6000-memory.dmp
    Filesize

    152KB

  • memory/2388-28-0x00000000742B0000-0x000000007499E000-memory.dmp
    Filesize

    6.9MB

  • memory/2388-26-0x00000000742B0000-0x000000007499E000-memory.dmp
    Filesize

    6.9MB

  • memory/2388-6-0x0000000000080000-0x00000000000A6000-memory.dmp
    Filesize

    152KB

  • memory/2388-25-0x00000000742B0000-0x000000007499E000-memory.dmp
    Filesize

    6.9MB

  • memory/2436-0-0x00000000742BE000-0x00000000742BF000-memory.dmp
    Filesize

    4KB

  • memory/2436-1-0x0000000001230000-0x00000000012B8000-memory.dmp
    Filesize

    544KB

  • memory/2436-3-0x00000000742B0000-0x000000007499E000-memory.dmp
    Filesize

    6.9MB

  • memory/2436-2-0x0000000000540000-0x0000000000594000-memory.dmp
    Filesize

    336KB

  • memory/2436-27-0x00000000742B0000-0x000000007499E000-memory.dmp
    Filesize

    6.9MB

  • memory/2436-4-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB