Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 11:01

General

  • Target

    ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe

  • Size

    547KB

  • MD5

    93cc7d700829839e827d5d9cc15c7c3c

  • SHA1

    60dfe1c37fb20f6f186570a754584b3085b94886

  • SHA256

    648c7e00e9f31a9e897405f0116680c8a170645178b88a6fa97db93a6ea84f14

  • SHA512

    752cd42b4e96192cf75b06e398c384132ba221520da4dddb56dff19dcbd46d76732e883b452185c85dfc61bb0242beaef8ba9bd47cced78fa94b22876ac11cc3

  • SSDEEP

    12288:PpmNumB0appp23UdL1xUpTpQEBR73JcGS2FfzDcHI4UXYk4Vl+fVQJKp:xty3D2kp1S/QilDl4/k2ktYi

Malware Config

Extracted

Family

snakekeylogger

Credentials

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe
    "C:\Users\Admin\AppData\Local\Temp\ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:876
    • 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\ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1944
    • C:\Users\Admin\AppData\Local\Temp\ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe
      "C:\Users\Admin\AppData\Local\Temp\ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe"
      2⤵
        PID:4628
      • C:\Users\Admin\AppData\Local\Temp\ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe
        "C:\Users\Admin\AppData\Local\Temp\ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ZIx_AOnzGp6JdAXwEWaAyKFwZFF4uIpvqX25Om6oTxQ.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l0afcuor.o4p.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/876-8-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/876-9-0x0000000005560000-0x0000000005570000-memory.dmp

      Filesize

      64KB

    • memory/876-4-0x0000000005560000-0x0000000005570000-memory.dmp

      Filesize

      64KB

    • memory/876-5-0x0000000005340000-0x000000000534A000-memory.dmp

      Filesize

      40KB

    • memory/876-6-0x0000000005610000-0x00000000056AC000-memory.dmp

      Filesize

      624KB

    • memory/876-7-0x00000000055B0000-0x00000000055C8000-memory.dmp

      Filesize

      96KB

    • memory/876-0-0x00000000008F0000-0x000000000097E000-memory.dmp

      Filesize

      568KB

    • memory/876-3-0x0000000005380000-0x0000000005412000-memory.dmp

      Filesize

      584KB

    • memory/876-10-0x0000000005880000-0x000000000588A000-memory.dmp

      Filesize

      40KB

    • memory/876-11-0x0000000005F40000-0x0000000005F4C000-memory.dmp

      Filesize

      48KB

    • memory/876-12-0x0000000006990000-0x00000000069F0000-memory.dmp

      Filesize

      384KB

    • memory/876-2-0x0000000005890000-0x0000000005E34000-memory.dmp

      Filesize

      5.6MB

    • memory/876-1-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/876-17-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1944-24-0x00000000054A0000-0x00000000054C2000-memory.dmp

      Filesize

      136KB

    • memory/1944-38-0x00000000065C0000-0x000000000660C000-memory.dmp

      Filesize

      304KB

    • memory/1944-20-0x0000000005680000-0x0000000005CA8000-memory.dmp

      Filesize

      6.2MB

    • memory/1944-21-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/1944-70-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1944-19-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1944-23-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/1944-66-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/1944-30-0x0000000005D20000-0x0000000005D86000-memory.dmp

      Filesize

      408KB

    • memory/1944-18-0x0000000004FA0000-0x0000000004FD6000-memory.dmp

      Filesize

      216KB

    • memory/1944-31-0x0000000005F40000-0x0000000005FA6000-memory.dmp

      Filesize

      408KB

    • memory/1944-36-0x0000000006140000-0x0000000006494000-memory.dmp

      Filesize

      3.3MB

    • memory/1944-37-0x00000000052C0000-0x00000000052DE000-memory.dmp

      Filesize

      120KB

    • memory/1944-62-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

      Filesize

      104KB

    • memory/1944-39-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/1944-40-0x0000000006B60000-0x0000000006B92000-memory.dmp

      Filesize

      200KB

    • memory/1944-41-0x0000000070640000-0x000000007068C000-memory.dmp

      Filesize

      304KB

    • memory/1944-51-0x0000000006B40000-0x0000000006B5E000-memory.dmp

      Filesize

      120KB

    • memory/1944-52-0x0000000007560000-0x0000000007603000-memory.dmp

      Filesize

      652KB

    • memory/1944-53-0x0000000007ED0000-0x000000000854A000-memory.dmp

      Filesize

      6.5MB

    • memory/1944-54-0x0000000007890000-0x00000000078AA000-memory.dmp

      Filesize

      104KB

    • memory/1944-55-0x0000000007900000-0x000000000790A000-memory.dmp

      Filesize

      40KB

    • memory/1944-56-0x0000000007B10000-0x0000000007BA6000-memory.dmp

      Filesize

      600KB

    • memory/1944-57-0x0000000007A90000-0x0000000007AA1000-memory.dmp

      Filesize

      68KB

    • memory/1944-65-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1944-64-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

      Filesize

      32KB

    • memory/1944-59-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

      Filesize

      56KB

    • memory/1944-61-0x0000000007AF0000-0x0000000007B04000-memory.dmp

      Filesize

      80KB

    • memory/2844-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2844-63-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/2844-60-0x0000000006590000-0x0000000006752000-memory.dmp

      Filesize

      1.8MB

    • memory/2844-58-0x0000000006370000-0x00000000063C0000-memory.dmp

      Filesize

      320KB

    • memory/2844-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/2844-67-0x0000000005080000-0x0000000005090000-memory.dmp

      Filesize

      64KB

    • memory/2844-22-0x0000000005080000-0x0000000005090000-memory.dmp

      Filesize

      64KB