Analysis

  • max time kernel
    95s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 19:46

General

  • Target

    2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe

  • Size

    6.1MB

  • MD5

    e468925f8a4e874761f990dfb903dccf

  • SHA1

    fa8c25643bf48a6275a3917696545f2e9f46641c

  • SHA256

    256b27db9e30bc928550552c21b4151c66e64e975c64d7f5d090e874a054fefd

  • SHA512

    470aa24a68b0ec96fd7f7bc78554cdbb2a33d8c0f84d5a11eb3bcaeeb36c98bc8b24febb0efffeb86d02223d6493d7ed4bf232c9b085af7e64a3a2bae9636c3e

  • SSDEEP

    98304:InT0m9Lp46RuqTnT0m9Lp46Ruq3nT0m9Lp46Ruq3OU/jIEeQfoR/IuOFVjUu5:6TB9dOq7TB9dOqXTB9dOq3FIF0wu

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6839394068:AAEgmde6OU-W-eNGJXPHD9JvEnnTtqhauBg/sendMessage?chat_id=6475103768

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 1 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 12 IoCs

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

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.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:4980
    • 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\2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3880
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WIbQCONN.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WIbQCONN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF25.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4500
    • C:\Users\Admin\AppData\Local\Temp\2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2216
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1292
          • C:\Windows\SysWOW64\choice.exe
            choice /C Y /N /D Y /T 3
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5108
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1128
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2352
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WIbQCONN.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4624
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WIbQCONN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1CCA.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3556
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:3168
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1108
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:4936
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:2060
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    6.1MB

    MD5

    e468925f8a4e874761f990dfb903dccf

    SHA1

    fa8c25643bf48a6275a3917696545f2e9f46641c

    SHA256

    256b27db9e30bc928550552c21b4151c66e64e975c64d7f5d090e874a054fefd

    SHA512

    470aa24a68b0ec96fd7f7bc78554cdbb2a33d8c0f84d5a11eb3bcaeeb36c98bc8b24febb0efffeb86d02223d6493d7ed4bf232c9b085af7e64a3a2bae9636c3e

  • 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

    b77f1196ac68692c5506c360db3e8eba

    SHA1

    bb4f64f01a6d74f53761ba9e63f134f0d8e75a1e

    SHA256

    f369416296d0617240cf4f9c7ef39b889a415053ceb79d4cce0eec97613c9869

    SHA512

    44d6cd739b9bd1160b4a89097884c07b28b846fc1e454cd8d00a6c52afd1419bd4a3d7760ca742b005b8800866f024c5a1aff04145fb0920fc0f9e5559f4ae03

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

    Filesize

    18KB

    MD5

    9ade8869844b315673578b73927a48c4

    SHA1

    18510dd78a19281bd7a5bb92013d5669014c9948

    SHA256

    a26c94974fa7790ada3132093827c35d1c5a0b054031fa18d20390ee597e83be

    SHA512

    231f115060cb8912cad149f279e68aea2399316ad3be53c19dbafc60bc50319b535cb590674d181531d6b00b8969588716588a03cf1147d1e3af6d7f5f2e6da6

  • C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-30_e468925f8a4e874761f990dfb903dccf_avoslocker_hijackloader.exe

    Filesize

    131KB

    MD5

    f439b89b60148c517b26dd8cc059d024

    SHA1

    636d4e35ed0fee2c47fed39f2ff1f782db15e412

    SHA256

    5ded84d696ac92293f24e12dfea1e8e38e540405f76b02ab3dcba9b10493607a

    SHA512

    cdb2b8fa1377cb1a87ca67c4fe5c925fc0fff958eab22631e4e9ab18d793c789dca061c3e5226cb363f4e650153e7050c4df7fd3e04ba4e5fac0d6eb6e16e1da

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_voobwaa1.okj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDF25.tmp

    Filesize

    1KB

    MD5

    e69332344e8c5be55367d65af9a5423d

    SHA1

    3a9f75f07a34b45f2f9a1385bc4103850d018cc9

    SHA256

    395b81bffa1f84f3cdf9a2f0408f51013a36911b4cfa8ff0d504732da7650af8

    SHA512

    0ac679825f4fe362e787071879dcfb03d0d42517ec9a7ef44b336793b8bbcabaf66f9a7ce9e8b8d2ba249d2a310fde9db66c449c70ff67103b93315b23d557b2

  • memory/1248-45-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/1248-35-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2216-121-0x00000000008E0000-0x0000000000906000-memory.dmp

    Filesize

    152KB

  • memory/2352-222-0x00000000055E0000-0x0000000005934000-memory.dmp

    Filesize

    3.3MB

  • memory/2352-248-0x00000000061B0000-0x00000000061FC000-memory.dmp

    Filesize

    304KB

  • memory/2352-251-0x00000000756D0000-0x000000007571C000-memory.dmp

    Filesize

    304KB

  • memory/2352-261-0x0000000006E90000-0x0000000006F33000-memory.dmp

    Filesize

    652KB

  • memory/2352-270-0x00000000071C0000-0x00000000071D1000-memory.dmp

    Filesize

    68KB

  • memory/2352-271-0x0000000007200000-0x0000000007214000-memory.dmp

    Filesize

    80KB

  • memory/2592-180-0x0000000007280000-0x00000000072B2000-memory.dmp

    Filesize

    200KB

  • memory/2592-192-0x00000000072F0000-0x0000000007393000-memory.dmp

    Filesize

    652KB

  • memory/2592-191-0x00000000072C0000-0x00000000072DE000-memory.dmp

    Filesize

    120KB

  • memory/2592-181-0x0000000070950000-0x000000007099C000-memory.dmp

    Filesize

    304KB

  • memory/2592-100-0x00000000060E0000-0x00000000060FE000-memory.dmp

    Filesize

    120KB

  • memory/2592-22-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2592-204-0x0000000007430000-0x000000000744A000-memory.dmp

    Filesize

    104KB

  • memory/2592-203-0x0000000007A70000-0x00000000080EA000-memory.dmp

    Filesize

    6.5MB

  • memory/2592-46-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2592-205-0x00000000074A0000-0x00000000074AA000-memory.dmp

    Filesize

    40KB

  • memory/2592-101-0x0000000006100000-0x000000000614C000-memory.dmp

    Filesize

    304KB

  • memory/2592-51-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2592-218-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-18-0x0000000004F00000-0x0000000004F22000-memory.dmp

    Filesize

    136KB

  • memory/3880-17-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-34-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-29-0x0000000005A20000-0x0000000005D74000-memory.dmp

    Filesize

    3.3MB

  • memory/3880-20-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-21-0x00000000059B0000-0x0000000005A16000-memory.dmp

    Filesize

    408KB

  • memory/3880-193-0x0000000070950000-0x000000007099C000-memory.dmp

    Filesize

    304KB

  • memory/3880-19-0x0000000005020000-0x0000000005086000-memory.dmp

    Filesize

    408KB

  • memory/3880-212-0x0000000007600000-0x0000000007608000-memory.dmp

    Filesize

    32KB

  • memory/3880-219-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3880-16-0x0000000005180000-0x00000000057A8000-memory.dmp

    Filesize

    6.2MB

  • memory/3880-15-0x00000000026A0000-0x00000000026D6000-memory.dmp

    Filesize

    216KB

  • memory/3880-206-0x0000000007560000-0x00000000075F6000-memory.dmp

    Filesize

    600KB

  • memory/3880-207-0x00000000074E0000-0x00000000074F1000-memory.dmp

    Filesize

    68KB

  • memory/3880-209-0x0000000007510000-0x000000000751E000-memory.dmp

    Filesize

    56KB

  • memory/3880-210-0x0000000007520000-0x0000000007534000-memory.dmp

    Filesize

    80KB

  • memory/3880-211-0x0000000007620000-0x000000000763A000-memory.dmp

    Filesize

    104KB

  • memory/4624-249-0x00000000756D0000-0x000000007571C000-memory.dmp

    Filesize

    304KB

  • memory/4980-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

    Filesize

    4KB

  • memory/4980-9-0x0000000008C50000-0x0000000008D76000-memory.dmp

    Filesize

    1.1MB

  • memory/4980-8-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-10-0x0000000008760000-0x00000000087FC000-memory.dmp

    Filesize

    624KB

  • memory/4980-7-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

    Filesize

    4KB

  • memory/4980-6-0x0000000006040000-0x000000000604E000-memory.dmp

    Filesize

    56KB

  • memory/4980-4-0x0000000005CA0000-0x0000000005CAA000-memory.dmp

    Filesize

    40KB

  • memory/4980-5-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-50-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-3-0x0000000005D90000-0x0000000005E22000-memory.dmp

    Filesize

    584KB

  • memory/4980-2-0x0000000006340000-0x00000000068E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4980-1-0x0000000000C90000-0x00000000012A2000-memory.dmp

    Filesize

    6.1MB