Analysis

  • max time kernel
    138s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2023 20:46

General

  • Target

    NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe

  • Size

    563KB

  • MD5

    c222db0cd92214a58ae7eac53222c51b

  • SHA1

    3ce9bcf3c2e70b06bf2b4413487bf547f64e27ec

  • SHA256

    eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334f

  • SHA512

    f6287794961f47a0b1601caf087a313bfcfb4a3030f99712646aacb61aa464cd47a4d6535e247e99cd95678f00c4ac5984860697abb6cff33584a99fa49a1d8b

  • SSDEEP

    12288:wOgR/mZRM+kZKaGCP28j/Y43BR4OTPxfHr0QPP0OJbarpr9ju:wOgkZR5kjGCP28jfRBt0Q3dJbap6

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gulfparksuites.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dammam2020

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZaLbrdlGvH.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4756
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZaLbrdlGvH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B67.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3912
    • C:\Users\Admin\AppData\Local\Temp\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pek2pq45.nwk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6B67.tmp

    Filesize

    1KB

    MD5

    b4f314b4e2946ac799078372f33f05d7

    SHA1

    7304447e296683028341a9df35cfc3b58b94b2a1

    SHA256

    e14518a3d46ce71ded3bb28fedd30eecb4847135a18845362f19bb450c1f9c79

    SHA512

    6ffb6518da222812c917dc2120857dc655f0dc6fd6e9f2e7e9ec62adea871fc1da2d9a9a087ed3d38e933ad8b6d4cc2cb1b0d28d5d7c876b12b301181b6e0448

  • memory/800-75-0x00000000050D0000-0x00000000050E0000-memory.dmp

    Filesize

    64KB

  • memory/800-27-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/800-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/800-69-0x0000000005F50000-0x0000000005FA0000-memory.dmp

    Filesize

    320KB

  • memory/800-29-0x00000000050D0000-0x00000000050E0000-memory.dmp

    Filesize

    64KB

  • memory/800-72-0x0000000006170000-0x0000000006332000-memory.dmp

    Filesize

    1.8MB

  • memory/800-74-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3392-6-0x0000000005E20000-0x0000000005E3C000-memory.dmp

    Filesize

    112KB

  • memory/3392-5-0x0000000005920000-0x000000000592A000-memory.dmp

    Filesize

    40KB

  • memory/3392-12-0x0000000011000000-0x000000001109C000-memory.dmp

    Filesize

    624KB

  • memory/3392-10-0x0000000006E40000-0x0000000006E50000-memory.dmp

    Filesize

    64KB

  • memory/3392-9-0x0000000005B20000-0x0000000005B30000-memory.dmp

    Filesize

    64KB

  • memory/3392-8-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3392-7-0x0000000006DF0000-0x0000000006DFC000-memory.dmp

    Filesize

    48KB

  • memory/3392-11-0x000000000D840000-0x000000000D8A0000-memory.dmp

    Filesize

    384KB

  • memory/3392-4-0x0000000005B20000-0x0000000005B30000-memory.dmp

    Filesize

    64KB

  • memory/3392-3-0x0000000005930000-0x00000000059C2000-memory.dmp

    Filesize

    584KB

  • memory/3392-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

    Filesize

    5.6MB

  • memory/3392-1-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3392-26-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3392-0-0x0000000000E90000-0x0000000000F22000-memory.dmp

    Filesize

    584KB

  • memory/4756-30-0x00000000053F0000-0x0000000005456000-memory.dmp

    Filesize

    408KB

  • memory/4756-59-0x0000000007430000-0x0000000007AAA000-memory.dmp

    Filesize

    6.5MB

  • memory/4756-31-0x0000000005460000-0x00000000054C6000-memory.dmp

    Filesize

    408KB

  • memory/4756-24-0x0000000004D50000-0x0000000005378000-memory.dmp

    Filesize

    6.2MB

  • memory/4756-41-0x00000000055D0000-0x0000000005924000-memory.dmp

    Filesize

    3.3MB

  • memory/4756-42-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

    Filesize

    120KB

  • memory/4756-43-0x0000000005B10000-0x0000000005B5C000-memory.dmp

    Filesize

    304KB

  • memory/4756-44-0x0000000004710000-0x0000000004720000-memory.dmp

    Filesize

    64KB

  • memory/4756-46-0x00000000060B0000-0x00000000060E2000-memory.dmp

    Filesize

    200KB

  • memory/4756-47-0x0000000070040000-0x000000007008C000-memory.dmp

    Filesize

    304KB

  • memory/4756-57-0x0000000006090000-0x00000000060AE000-memory.dmp

    Filesize

    120KB

  • memory/4756-45-0x000000007F1A0000-0x000000007F1B0000-memory.dmp

    Filesize

    64KB

  • memory/4756-58-0x0000000006AB0000-0x0000000006B53000-memory.dmp

    Filesize

    652KB

  • memory/4756-28-0x0000000004B00000-0x0000000004B22000-memory.dmp

    Filesize

    136KB

  • memory/4756-60-0x0000000006DE0000-0x0000000006DFA000-memory.dmp

    Filesize

    104KB

  • memory/4756-61-0x0000000006E50000-0x0000000006E5A000-memory.dmp

    Filesize

    40KB

  • memory/4756-62-0x0000000007060000-0x00000000070F6000-memory.dmp

    Filesize

    600KB

  • memory/4756-63-0x0000000006FE0000-0x0000000006FF1000-memory.dmp

    Filesize

    68KB

  • memory/4756-64-0x0000000007010000-0x000000000701E000-memory.dmp

    Filesize

    56KB

  • memory/4756-66-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4756-65-0x0000000007020000-0x0000000007034000-memory.dmp

    Filesize

    80KB

  • memory/4756-67-0x0000000007120000-0x000000000713A000-memory.dmp

    Filesize

    104KB

  • memory/4756-68-0x0000000007100000-0x0000000007108000-memory.dmp

    Filesize

    32KB

  • memory/4756-19-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4756-73-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4756-20-0x0000000004710000-0x0000000004720000-memory.dmp

    Filesize

    64KB

  • memory/4756-21-0x0000000004710000-0x0000000004720000-memory.dmp

    Filesize

    64KB

  • memory/4756-17-0x00000000021B0000-0x00000000021E6000-memory.dmp

    Filesize

    216KB