Analysis

  • max time kernel
    134s
  • 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 16:08

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:2896
    • 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:3968
    • 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:1296
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iDjbttSUg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E9F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2080
    • 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:3432

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

    25ee30826ba521e5d97ae6c25558ac41

    SHA1

    d36634637ae065443bf0bbcee39d71de2b35ec9f

    SHA256

    8b5f6b7f16a841fdbb5f255188cd169c2df93b3840fe52ccdea1c17f5f8c2ac3

    SHA512

    189ce4e4033f877c1c662b390988f2c830bf579669b22dcc8d93bd5a3b56ed5fdd166e32ea5aa35a0e8b94db54331d361a02c8dbe0f83db289f3c5867e48743b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jte5kxo3.5gf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1E9F.tmp

    Filesize

    1KB

    MD5

    72918153feeeb3f3b6c89c3dd6bbcd73

    SHA1

    a23b5b5461b13d8e39e2394af769f56961ff0ce3

    SHA256

    986ce9508bf22c1ea6acdb9f39ff086ba8856303252253a6db493e70205b2440

    SHA512

    7239ba9f114aec9e06a12104070b84b573b747c4b481f60fd7d8c504f09e47141d0a8768fb3709d92a8ce00a9f2351d0e12bf7dabde07a93be819e5384421e32

  • memory/1296-81-0x0000000007A50000-0x0000000007A6A000-memory.dmp

    Filesize

    104KB

  • memory/1296-89-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-79-0x0000000007940000-0x000000000794E000-memory.dmp

    Filesize

    56KB

  • memory/1296-35-0x0000000005C50000-0x0000000005FA4000-memory.dmp

    Filesize

    3.3MB

  • memory/1296-78-0x0000000007910000-0x0000000007921000-memory.dmp

    Filesize

    68KB

  • memory/1296-36-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-64-0x0000000070C30000-0x0000000070C7C000-memory.dmp

    Filesize

    304KB

  • memory/1296-30-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-20-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-77-0x0000000007990000-0x0000000007A26000-memory.dmp

    Filesize

    600KB

  • memory/2896-4-0x0000000005010000-0x000000000501A000-memory.dmp

    Filesize

    40KB

  • memory/2896-48-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2896-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/2896-3-0x0000000005030000-0x00000000050C2000-memory.dmp

    Filesize

    584KB

  • memory/2896-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

    Filesize

    5.6MB

  • memory/2896-5-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2896-1-0x0000000000540000-0x000000000060C000-memory.dmp

    Filesize

    816KB

  • memory/2896-10-0x00000000049B0000-0x0000000004A1A000-memory.dmp

    Filesize

    424KB

  • memory/2896-9-0x0000000005B70000-0x0000000005B8C000-memory.dmp

    Filesize

    112KB

  • memory/2896-8-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2896-7-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/2896-6-0x00000000052A0000-0x000000000533C000-memory.dmp

    Filesize

    624KB

  • memory/3432-91-0x0000000006CF0000-0x0000000006EB2000-memory.dmp

    Filesize

    1.8MB

  • memory/3432-37-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3432-90-0x0000000006A30000-0x0000000006A80000-memory.dmp

    Filesize

    320KB

  • memory/3968-17-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-52-0x0000000070C30000-0x0000000070C7C000-memory.dmp

    Filesize

    304KB

  • memory/3968-63-0x0000000006BB0000-0x0000000006C53000-memory.dmp

    Filesize

    652KB

  • memory/3968-51-0x0000000006B70000-0x0000000006BA2000-memory.dmp

    Filesize

    200KB

  • memory/3968-62-0x0000000006B50000-0x0000000006B6E000-memory.dmp

    Filesize

    120KB

  • memory/3968-74-0x0000000007520000-0x0000000007B9A000-memory.dmp

    Filesize

    6.5MB

  • memory/3968-75-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

    Filesize

    104KB

  • memory/3968-76-0x0000000006F50000-0x0000000006F5A000-memory.dmp

    Filesize

    40KB

  • memory/3968-50-0x0000000006100000-0x000000000614C000-memory.dmp

    Filesize

    304KB

  • memory/3968-49-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

    Filesize

    120KB

  • memory/3968-21-0x0000000004CF0000-0x0000000004D12000-memory.dmp

    Filesize

    136KB

  • memory/3968-80-0x0000000007120000-0x0000000007134000-memory.dmp

    Filesize

    80KB

  • memory/3968-24-0x0000000005570000-0x00000000055D6000-memory.dmp

    Filesize

    408KB

  • memory/3968-82-0x0000000007200000-0x0000000007208000-memory.dmp

    Filesize

    32KB

  • memory/3968-22-0x0000000005450000-0x00000000054B6000-memory.dmp

    Filesize

    408KB

  • memory/3968-19-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-88-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-18-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-16-0x0000000004D70000-0x0000000005398000-memory.dmp

    Filesize

    6.2MB

  • memory/3968-15-0x00000000045E0000-0x0000000004616000-memory.dmp

    Filesize

    216KB