Analysis

  • max time kernel
    123s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 16:24

General

  • Target

    69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe

  • Size

    562KB

  • MD5

    a28d3f99e27d10c0b8bbafbd93424362

  • SHA1

    d96b33c2062b095f450da5c6924b60c65b114081

  • SHA256

    69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208

  • SHA512

    32659b6128b0db710b96ba75ac9d55d05ca2dda210f00096245f98654d3a346fdd51f8a3279dc2e5b17026cb1261bedb8e9bbdded99956a7931eab07c3ecafb6

  • SSDEEP

    12288:VMyCwv2zJBCGt0Dv2xFdPZre4WY7YUSK9to3vDroOJ9TFZ3xuyLNQakJ:VMyzv2z+c0iFlkA/96nvjr0oNQx

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7902727677:AAGJNyNyNqvsIrmHZ46fa_-7pzxxlcwHHhM/sendMessage?chat_id=7582377093

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe
    "C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:244
    • 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\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4248
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sntJiuD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sntJiuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2F2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2576
    • C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.exe
      "C:\Users\Admin\AppData\Local\Temp\69bba73703ab073c2c161a4f93dbabc8dea73a6011d920d24537ae33a5dbc208.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:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    7b115226fbe708597179660382bf26d4

    SHA1

    71e351c88ff44426163bef0095e913b01bb17dc1

    SHA256

    ef40b18463f83282a6277e0ba5bafe5c1365ee54b5d1b4b16a1da191d1b4b0ee

    SHA512

    7e8a550bec6378db120c33027f57c96e016e40fafe256acb5fc53971f31df1c4e277e1163d7c8e2c464dbd30a64ab1cde0f4e6c91377dd4e4bbb77a08a6916f8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tchrav2h.e2y.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC2F2.tmp

    Filesize

    1KB

    MD5

    6559bd23e73528feaaae969446b57406

    SHA1

    d7d0839089d61db6f9d9f43718cca3edf28f12a4

    SHA256

    a7887507086ffbadecd74eba7f306299f449f4d70856fc77fa16cbaefd6ad67b

    SHA512

    e2cf485ce2a35d84a1dbb30a5bbaed59992a93791e7a64ea0b89ee8555f4b5bb2972de5419750efc0787bc5b823d0d62135d76b3d85f713d38aa291dbfa91c6e

  • memory/244-8-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/244-3-0x00000000055B0000-0x0000000005642000-memory.dmp

    Filesize

    584KB

  • memory/244-6-0x0000000005C00000-0x0000000005C12000-memory.dmp

    Filesize

    72KB

  • memory/244-7-0x00000000750FE000-0x00000000750FF000-memory.dmp

    Filesize

    4KB

  • memory/244-5-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/244-9-0x0000000006B70000-0x0000000006BDC000-memory.dmp

    Filesize

    432KB

  • memory/244-10-0x000000000A680000-0x000000000A71C000-memory.dmp

    Filesize

    624KB

  • memory/244-1-0x0000000000C90000-0x0000000000D20000-memory.dmp

    Filesize

    576KB

  • memory/244-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

    Filesize

    4KB

  • memory/244-48-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/244-4-0x0000000005680000-0x000000000568A000-memory.dmp

    Filesize

    40KB

  • memory/244-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2896-91-0x0000000006B80000-0x0000000006BD0000-memory.dmp

    Filesize

    320KB

  • memory/2896-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2896-92-0x0000000006DA0000-0x0000000006F62000-memory.dmp

    Filesize

    1.8MB

  • memory/4248-16-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-81-0x00000000075E0000-0x00000000075FA000-memory.dmp

    Filesize

    104KB

  • memory/4248-15-0x00000000049B0000-0x00000000049E6000-memory.dmp

    Filesize

    216KB

  • memory/4248-17-0x0000000005060000-0x0000000005688000-memory.dmp

    Filesize

    6.2MB

  • memory/4248-21-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/4248-20-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

    Filesize

    136KB

  • memory/4248-89-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-22-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/4248-18-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-82-0x00000000075C0000-0x00000000075C8000-memory.dmp

    Filesize

    32KB

  • memory/4248-25-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-80-0x00000000074E0000-0x00000000074F4000-memory.dmp

    Filesize

    80KB

  • memory/4248-66-0x00000000759A0000-0x00000000759EC000-memory.dmp

    Filesize

    304KB

  • memory/4416-51-0x0000000007500000-0x0000000007532000-memory.dmp

    Filesize

    200KB

  • memory/4416-62-0x0000000006B30000-0x0000000006B4E000-memory.dmp

    Filesize

    120KB

  • memory/4416-52-0x00000000759A0000-0x00000000759EC000-memory.dmp

    Filesize

    304KB

  • memory/4416-83-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

    Filesize

    32KB

  • memory/4416-76-0x0000000007910000-0x000000000791A000-memory.dmp

    Filesize

    40KB

  • memory/4416-77-0x0000000007B20000-0x0000000007BB6000-memory.dmp

    Filesize

    600KB

  • memory/4416-78-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

    Filesize

    68KB

  • memory/4416-79-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

    Filesize

    56KB

  • memory/4416-32-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-64-0x0000000007EE0000-0x000000000855A000-memory.dmp

    Filesize

    6.5MB

  • memory/4416-65-0x00000000078A0000-0x00000000078BA000-memory.dmp

    Filesize

    104KB

  • memory/4416-50-0x0000000006610000-0x000000000665C000-memory.dmp

    Filesize

    304KB

  • memory/4416-19-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-49-0x0000000006580000-0x000000000659E000-memory.dmp

    Filesize

    120KB

  • memory/4416-23-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-90-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-24-0x0000000005F80000-0x00000000062D4000-memory.dmp

    Filesize

    3.3MB

  • memory/4416-63-0x0000000007750000-0x00000000077F3000-memory.dmp

    Filesize

    652KB