Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 02:15

General

  • Target

    2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe

  • Size

    796KB

  • MD5

    c59f8e8e70713457853aa67fbe0eae41

  • SHA1

    15b1ac53792a64239720c767eaaee6fe07bc11b2

  • SHA256

    2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c

  • SHA512

    e27ab6a67e3046ba527d1cd14550647a5414f06430033915a23cfa04c351446e181dc47ff90bc2b3a9a1c112b8f833e8092a742d75c9517f470d9bcadb84f6c3

  • SSDEEP

    12288:sTfy0mUKE2pb57IL1K2TyziLxDOKvHm/FgQEug4NRZSjlTi/b:s92t5sD5NBugQLgaPSBiz

Malware Config

Extracted

Family

snakekeylogger

Credentials

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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
    "C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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:4568
    • 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\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iDjbttSUg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3620
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iDjbttSUg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA43.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:624
    • C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
      "C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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:4336

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

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    5a4d7b586041534a950ea2c207efb274

    SHA1

    5c47ede1257b5d46919fcc41c83840e3d9bec5b9

    SHA256

    3d42056ad2781071986c1d2a40b59afc7e3e91384ff2764a23126dd16e5cc4a0

    SHA512

    efceca7194ae15032a36ce6b350111ede17acfa393d3c90a2861e614d1c988e8d4581e6463fe205d534866651a687c30fecbc2b2eeb6585ba192e358e0a0b03e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_by2qf1bw.ht2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDA43.tmp

    Filesize

    1KB

    MD5

    8dccd67e8b135542fe9a9c75947c1e99

    SHA1

    0d44fd848c14af770ff82957a295ef76b6207377

    SHA256

    c34a9465c9bd44a0dca7a588aecdad194cea2330d549253c9908cb1fc1d95564

    SHA512

    3256315a930f1adb326c5242010bc84bc69d2de720a250ec11ef986f9f1e4959fc1a9f7fdbbf71006bc88e912f810d82eb466f0f3c28199326e67aaf97952101

  • memory/3620-38-0x0000000005720000-0x0000000005A74000-memory.dmp

    Filesize

    3.3MB

  • memory/3620-24-0x0000000004D60000-0x0000000004D82000-memory.dmp

    Filesize

    136KB

  • memory/3620-71-0x0000000070030000-0x000000007007C000-memory.dmp

    Filesize

    304KB

  • memory/3620-23-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3620-89-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3620-20-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3620-19-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4336-36-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4336-91-0x00000000065A0000-0x0000000006762000-memory.dmp

    Filesize

    1.8MB

  • memory/4336-90-0x0000000006380000-0x00000000063D0000-memory.dmp

    Filesize

    320KB

  • memory/4568-6-0x0000000005070000-0x000000000510C000-memory.dmp

    Filesize

    624KB

  • memory/4568-0-0x000000007534E000-0x000000007534F000-memory.dmp

    Filesize

    4KB

  • memory/4568-10-0x00000000046F0000-0x000000000475A000-memory.dmp

    Filesize

    424KB

  • memory/4568-9-0x0000000005010000-0x000000000502C000-memory.dmp

    Filesize

    112KB

  • memory/4568-8-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-7-0x000000007534E000-0x000000007534F000-memory.dmp

    Filesize

    4KB

  • memory/4568-48-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-5-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

    Filesize

    40KB

  • memory/4568-4-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

    Filesize

    584KB

  • memory/4568-2-0x0000000005210000-0x00000000057B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4568-1-0x0000000000250000-0x000000000031C000-memory.dmp

    Filesize

    816KB

  • memory/5084-17-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-49-0x00000000062D0000-0x00000000062EE000-memory.dmp

    Filesize

    120KB

  • memory/5084-50-0x0000000006380000-0x00000000063CC000-memory.dmp

    Filesize

    304KB

  • memory/5084-51-0x0000000007270000-0x00000000072A2000-memory.dmp

    Filesize

    200KB

  • memory/5084-63-0x00000000072F0000-0x0000000007393000-memory.dmp

    Filesize

    652KB

  • memory/5084-62-0x0000000007250000-0x000000000726E000-memory.dmp

    Filesize

    120KB

  • memory/5084-52-0x0000000070030000-0x000000007007C000-memory.dmp

    Filesize

    304KB

  • memory/5084-65-0x0000000007600000-0x000000000761A000-memory.dmp

    Filesize

    104KB

  • memory/5084-64-0x0000000007C40000-0x00000000082BA000-memory.dmp

    Filesize

    6.5MB

  • memory/5084-66-0x0000000007670000-0x000000000767A000-memory.dmp

    Filesize

    40KB

  • memory/5084-67-0x0000000007880000-0x0000000007916000-memory.dmp

    Filesize

    600KB

  • memory/5084-68-0x0000000007800000-0x0000000007811000-memory.dmp

    Filesize

    68KB

  • memory/5084-69-0x0000000007830000-0x000000000783E000-memory.dmp

    Filesize

    56KB

  • memory/5084-70-0x0000000007840000-0x0000000007854000-memory.dmp

    Filesize

    80KB

  • memory/5084-27-0x0000000005B90000-0x0000000005BF6000-memory.dmp

    Filesize

    408KB

  • memory/5084-81-0x0000000007940000-0x000000000795A000-memory.dmp

    Filesize

    104KB

  • memory/5084-82-0x0000000007920000-0x0000000007928000-memory.dmp

    Filesize

    32KB

  • memory/5084-85-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-31-0x0000000005D00000-0x0000000005D66000-memory.dmp

    Filesize

    408KB

  • memory/5084-22-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-18-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-16-0x00000000054F0000-0x0000000005B18000-memory.dmp

    Filesize

    6.2MB

  • memory/5084-15-0x0000000004D00000-0x0000000004D36000-memory.dmp

    Filesize

    216KB