Analysis

  • max time kernel
    135s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 01:30

General

  • Target

    82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6.exe

  • Size

    560KB

  • MD5

    80b56ae302fea7f0f9e00b63f7ad598b

  • SHA1

    6411184877abfdd8b7743c27ef94e0f257ce1f1d

  • SHA256

    82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6

  • SHA512

    b08b31671c258ad4d9be77f88e91cecc80ed5e8d0331b8cc4f3cb2af0e130a2b937d74a628d6681125d48581c6743a1d852b5a1143c66c298d54c8e88a369528

  • SSDEEP

    12288:/fATXkhMOoltiJVsxIojON7X4ETsCh/YvMLPVycMnt+giaS1P:Ckh5oDiJexpirB5ybt+8SB

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6.exe
    "C:\Users\Admin\AppData\Local\Temp\82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • 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\82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
    • C:\Users\Admin\AppData\Local\Temp\82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6.exe
      "C:\Users\Admin\AppData\Local\Temp\82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6.exe.log

    Filesize

    1KB

    MD5

    b7b9acb869ccc7f7ecb5304ec0384dee

    SHA1

    6a90751c95817903ee833d59a0abbef425a613b3

    SHA256

    8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

    SHA512

    7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z25yuoky.aq0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1200-12-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1200-63-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1200-19-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1200-64-0x00000000067C0000-0x0000000006810000-memory.dmp

    Filesize

    320KB

  • memory/1200-65-0x00000000069E0000-0x0000000006BA2000-memory.dmp

    Filesize

    1.8MB

  • memory/1200-16-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1652-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

    Filesize

    40KB

  • memory/1652-9-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/1652-10-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1652-11-0x00000000067F0000-0x0000000006858000-memory.dmp

    Filesize

    416KB

  • memory/1652-8-0x0000000006530000-0x000000000654C000-memory.dmp

    Filesize

    112KB

  • memory/1652-7-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1652-15-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/1652-6-0x0000000005A30000-0x0000000005ACC000-memory.dmp

    Filesize

    624KB

  • memory/1652-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/1652-4-0x0000000004EC0000-0x0000000005214000-memory.dmp

    Filesize

    3.3MB

  • memory/1652-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

    Filesize

    584KB

  • memory/1652-2-0x00000000052F0000-0x0000000005894000-memory.dmp

    Filesize

    5.6MB

  • memory/1652-1-0x00000000003C0000-0x0000000000450000-memory.dmp

    Filesize

    576KB

  • memory/4600-21-0x00000000050A0000-0x00000000050C2000-memory.dmp

    Filesize

    136KB

  • memory/4600-52-0x0000000007290000-0x00000000072AA000-memory.dmp

    Filesize

    104KB

  • memory/4600-26-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-23-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-25-0x0000000005970000-0x0000000005CC4000-memory.dmp

    Filesize

    3.3MB

  • memory/4600-24-0x00000000052B0000-0x0000000005316000-memory.dmp

    Filesize

    408KB

  • memory/4600-36-0x0000000005F70000-0x0000000005F8E000-memory.dmp

    Filesize

    120KB

  • memory/4600-37-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

    Filesize

    304KB

  • memory/4600-39-0x00000000704B0000-0x00000000704FC000-memory.dmp

    Filesize

    304KB

  • memory/4600-38-0x0000000006F40000-0x0000000006F72000-memory.dmp

    Filesize

    200KB

  • memory/4600-49-0x0000000006500000-0x000000000651E000-memory.dmp

    Filesize

    120KB

  • memory/4600-50-0x0000000007180000-0x0000000007223000-memory.dmp

    Filesize

    652KB

  • memory/4600-51-0x00000000078E0000-0x0000000007F5A000-memory.dmp

    Filesize

    6.5MB

  • memory/4600-22-0x0000000005240000-0x00000000052A6000-memory.dmp

    Filesize

    408KB

  • memory/4600-53-0x0000000007300000-0x000000000730A000-memory.dmp

    Filesize

    40KB

  • memory/4600-54-0x0000000007510000-0x00000000075A6000-memory.dmp

    Filesize

    600KB

  • memory/4600-55-0x0000000007490000-0x00000000074A1000-memory.dmp

    Filesize

    68KB

  • memory/4600-56-0x00000000074C0000-0x00000000074CE000-memory.dmp

    Filesize

    56KB

  • memory/4600-57-0x00000000074D0000-0x00000000074E4000-memory.dmp

    Filesize

    80KB

  • memory/4600-58-0x00000000075D0000-0x00000000075EA000-memory.dmp

    Filesize

    104KB

  • memory/4600-59-0x00000000075B0000-0x00000000075B8000-memory.dmp

    Filesize

    32KB

  • memory/4600-62-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-20-0x0000000005340000-0x0000000005968000-memory.dmp

    Filesize

    6.2MB

  • memory/4600-18-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-17-0x0000000002680000-0x00000000026B6000-memory.dmp

    Filesize

    216KB