Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

  • max time kernel
    142s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2024 03:45

General

  • Target

    e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe

  • Size

    653KB

  • MD5

    82a2300f5ac9771aac618047c1581dfc

  • SHA1

    8caf25f2fd8ce3415998874a801e7f89f162c3af

  • SHA256

    e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab

  • SHA512

    aa110a9dd610790af8dd94f17089cad127cf2d7887e862b84549befcb16a0cd45ee832ff2a3ed7d54bee51bdc8e7f713aa24266d70c16f84bec83a97fb30385a

  • SSDEEP

    12288:vq8YtMZXW/3iR+Ge6aW3r19jn/yMVqdyDzRgSe26xeQazTtoz6I3LwL0Z6I:L2MZG/3iRJdhDz/y21RgSe2WPUTtMD3n

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.daipro.com.mx
  • Port:
    587
  • Username:
    contabilidad@daipro.com.mx
  • Password:
    DAIpro123**
  • Email To:
    saleseuropower1@yandex.com

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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe
    "C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5940
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5952
    • C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe
      "C:\Users\Admin\AppData\Local\Temp\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2520

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e8ba4a43b8c03e1ea3ab83bed7c1c415cd17a289293a1e0e351da3ba85683eab.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uleuoytf.zki.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2520-11-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2520-64-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2520-65-0x00000000058C0000-0x00000000058D0000-memory.dmp
    Filesize

    64KB

  • memory/2520-18-0x00000000058C0000-0x00000000058D0000-memory.dmp
    Filesize

    64KB

  • memory/2520-66-0x00000000069E0000-0x0000000006A30000-memory.dmp
    Filesize

    320KB

  • memory/2520-67-0x0000000006C00000-0x0000000006DC2000-memory.dmp
    Filesize

    1.8MB

  • memory/2520-14-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5940-5-0x0000000005140000-0x000000000514A000-memory.dmp
    Filesize

    40KB

  • memory/5940-10-0x0000000009410000-0x00000000094AC000-memory.dmp
    Filesize

    624KB

  • memory/5940-9-0x0000000006D90000-0x0000000006DF8000-memory.dmp
    Filesize

    416KB

  • memory/5940-8-0x0000000005520000-0x0000000005532000-memory.dmp
    Filesize

    72KB

  • memory/5940-7-0x0000000005400000-0x000000000540E000-memory.dmp
    Filesize

    56KB

  • memory/5940-15-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5940-6-0x00000000053D0000-0x00000000053F0000-memory.dmp
    Filesize

    128KB

  • memory/5940-4-0x00000000052B0000-0x00000000052C0000-memory.dmp
    Filesize

    64KB

  • memory/5940-3-0x0000000005150000-0x00000000051E2000-memory.dmp
    Filesize

    584KB

  • memory/5940-2-0x0000000005620000-0x0000000005BC4000-memory.dmp
    Filesize

    5.6MB

  • memory/5940-1-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5940-0-0x00000000006A0000-0x0000000000748000-memory.dmp
    Filesize

    672KB

  • memory/5952-33-0x0000000005F60000-0x00000000062B4000-memory.dmp
    Filesize

    3.3MB

  • memory/5952-52-0x0000000007D60000-0x00000000083DA000-memory.dmp
    Filesize

    6.5MB

  • memory/5952-28-0x0000000005DF0000-0x0000000005E56000-memory.dmp
    Filesize

    408KB

  • memory/5952-21-0x0000000005430000-0x0000000005452000-memory.dmp
    Filesize

    136KB

  • memory/5952-34-0x00000000063F0000-0x000000000640E000-memory.dmp
    Filesize

    120KB

  • memory/5952-35-0x00000000064A0000-0x00000000064EC000-memory.dmp
    Filesize

    304KB

  • memory/5952-36-0x000000007FAE0000-0x000000007FAF0000-memory.dmp
    Filesize

    64KB

  • memory/5952-37-0x00000000075D0000-0x0000000007602000-memory.dmp
    Filesize

    200KB

  • memory/5952-38-0x0000000070950000-0x000000007099C000-memory.dmp
    Filesize

    304KB

  • memory/5952-50-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/5952-49-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/5952-48-0x00000000069C0000-0x00000000069DE000-memory.dmp
    Filesize

    120KB

  • memory/5952-51-0x0000000007610000-0x00000000076B3000-memory.dmp
    Filesize

    652KB

  • memory/5952-22-0x00000000055D0000-0x0000000005636000-memory.dmp
    Filesize

    408KB

  • memory/5952-53-0x0000000007720000-0x000000000773A000-memory.dmp
    Filesize

    104KB

  • memory/5952-54-0x0000000007790000-0x000000000779A000-memory.dmp
    Filesize

    40KB

  • memory/5952-55-0x00000000079A0000-0x0000000007A36000-memory.dmp
    Filesize

    600KB

  • memory/5952-56-0x0000000007920000-0x0000000007931000-memory.dmp
    Filesize

    68KB

  • memory/5952-57-0x0000000007950000-0x000000000795E000-memory.dmp
    Filesize

    56KB

  • memory/5952-58-0x0000000007960000-0x0000000007974000-memory.dmp
    Filesize

    80KB

  • memory/5952-59-0x0000000007A60000-0x0000000007A7A000-memory.dmp
    Filesize

    104KB

  • memory/5952-60-0x0000000007A40000-0x0000000007A48000-memory.dmp
    Filesize

    32KB

  • memory/5952-63-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5952-19-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/5952-20-0x0000000005750000-0x0000000005D78000-memory.dmp
    Filesize

    6.2MB

  • memory/5952-16-0x0000000002AE0000-0x0000000002B16000-memory.dmp
    Filesize

    216KB

  • memory/5952-17-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB