Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 17:16

General

  • Target

    e22f1bbf54fbbd8d0135772dac71ac13.exe

  • Size

    886KB

  • MD5

    e22f1bbf54fbbd8d0135772dac71ac13

  • SHA1

    b44ed322c53cb34c9eb7988c65be76eb7c78f089

  • SHA256

    9e4e77d4f212e5aad71c2a0409c801b64e89b9f92a0ce4e2903b587bc5a70485

  • SHA512

    2e577425a1d81e682777ae7b8c0dd9718923f6c0b2367a0096b7aa803bfb21eb02a4ded17600f6f9767b5ab853ddff56ebd8b39dd0ab8da341257d2e50aa3d58

  • SSDEEP

    24576:14njPTfWh2y0ukcncNmGgvYTDn2KSQjHT5GA2ekyFh3C0cq:mmGhDneeQHMh3C0cq

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://api.telegram.org/bot1865023387:AAFbWPISsv486p_o9A4CIDR1FBfAq1W7nUc/sendMessage?chat_id=1788371409

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e22f1bbf54fbbd8d0135772dac71ac13.exe
    "C:\Users\Admin\AppData\Local\Temp\e22f1bbf54fbbd8d0135772dac71ac13.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • 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\e22f1bbf54fbbd8d0135772dac71ac13.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3912
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NEQcsxsAehXEc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3888
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NEQcsxsAehXEc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED0F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4496
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NEQcsxsAehXEc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4368
    • C:\Users\Admin\AppData\Local\Temp\e22f1bbf54fbbd8d0135772dac71ac13.exe
      "C:\Users\Admin\AppData\Local\Temp\e22f1bbf54fbbd8d0135772dac71ac13.exe"
      2⤵
        PID:2752
      • C:\Users\Admin\AppData\Local\Temp\e22f1bbf54fbbd8d0135772dac71ac13.exe
        "C:\Users\Admin\AppData\Local\Temp\e22f1bbf54fbbd8d0135772dac71ac13.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 1484
          3⤵
          • Program crash
          PID:3840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1596 -ip 1596
      1⤵
        PID:4116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e22f1bbf54fbbd8d0135772dac71ac13.exe.log
        Filesize

        1KB

        MD5

        17573558c4e714f606f997e5157afaac

        SHA1

        13e16e9415ceef429aaf124139671ebeca09ed23

        SHA256

        c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

        SHA512

        f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

      • 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

        ecaf71cb7028d538df33a53f8e030e4c

        SHA1

        8ded610cc65cc5b9eb5be1cd60b7705cbf55a8ec

        SHA256

        45219ff3a86c8aad4852762d25e3ebd6ebbc10f1ddd99d6e40a8ef641ef64b21

        SHA512

        26bdb99f42d94577d5314191542da29c27dc7d0ea13bce3002efdc3b72d03be9a1b665e3a084fb09a20be9e5cd208accb77316cc26a4bf28115155c15584d31a

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ybqsypnr.hf1.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpED0F.tmp
        Filesize

        1KB

        MD5

        0b6af13feeeea6d085ede6aefb48e661

        SHA1

        3b36a9243f3cb25e89e44f4154cccf22dc5e1116

        SHA256

        838fe698647be2ec7c0964e56006724533cdf5e71130df61ed4053d65f893177

        SHA512

        dc090f52108cfa0e90ca65f9a453f7385c0b08bce5d8c7f684908ae9b43c65226786879c8be6c7157e6e16d5a32f9e51b0cefa904f9f10098640e314134531ef

      • memory/1596-128-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/1596-53-0x0000000005C60000-0x0000000005C70000-memory.dmp
        Filesize

        64KB

      • memory/1596-51-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/1596-48-0x0000000000400000-0x0000000000424000-memory.dmp
        Filesize

        144KB

      • memory/1660-9-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/1660-10-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/1660-11-0x0000000008680000-0x000000000870E000-memory.dmp
        Filesize

        568KB

      • memory/1660-12-0x0000000008710000-0x0000000008736000-memory.dmp
        Filesize

        152KB

      • memory/1660-1-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/1660-8-0x0000000007350000-0x0000000007366000-memory.dmp
        Filesize

        88KB

      • memory/1660-7-0x00000000071A0000-0x00000000071F6000-memory.dmp
        Filesize

        344KB

      • memory/1660-0-0x0000000000020000-0x0000000000104000-memory.dmp
        Filesize

        912KB

      • memory/1660-2-0x0000000006FC0000-0x000000000705C000-memory.dmp
        Filesize

        624KB

      • memory/1660-52-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/1660-3-0x0000000007610000-0x0000000007BB4000-memory.dmp
        Filesize

        5.6MB

      • memory/1660-4-0x0000000007100000-0x0000000007192000-memory.dmp
        Filesize

        584KB

      • memory/1660-6-0x00000000023C0000-0x00000000023CA000-memory.dmp
        Filesize

        40KB

      • memory/1660-5-0x0000000007380000-0x0000000007390000-memory.dmp
        Filesize

        64KB

      • memory/3888-115-0x0000000006FB0000-0x0000000006FC4000-memory.dmp
        Filesize

        80KB

      • memory/3888-120-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/3888-26-0x0000000004A70000-0x0000000004A92000-memory.dmp
        Filesize

        136KB

      • memory/3888-113-0x0000000006F70000-0x0000000006F81000-memory.dmp
        Filesize

        68KB

      • memory/3888-24-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/3888-23-0x00000000046A0000-0x00000000046B0000-memory.dmp
        Filesize

        64KB

      • memory/3888-22-0x00000000046A0000-0x00000000046B0000-memory.dmp
        Filesize

        64KB

      • memory/3888-117-0x0000000007090000-0x0000000007098000-memory.dmp
        Filesize

        32KB

      • memory/3888-55-0x0000000005A90000-0x0000000005ADC000-memory.dmp
        Filesize

        304KB

      • memory/3888-54-0x0000000005A40000-0x0000000005A5E000-memory.dmp
        Filesize

        120KB

      • memory/3888-68-0x0000000006A10000-0x0000000006A42000-memory.dmp
        Filesize

        200KB

      • memory/3888-95-0x00000000073B0000-0x0000000007A2A000-memory.dmp
        Filesize

        6.5MB

      • memory/3888-94-0x00000000046A0000-0x00000000046B0000-memory.dmp
        Filesize

        64KB

      • memory/3888-71-0x0000000070EF0000-0x0000000070F3C000-memory.dmp
        Filesize

        304KB

      • memory/3888-70-0x000000007F840000-0x000000007F850000-memory.dmp
        Filesize

        64KB

      • memory/3912-20-0x0000000005770000-0x0000000005D98000-memory.dmp
        Filesize

        6.2MB

      • memory/3912-96-0x0000000007900000-0x000000000791A000-memory.dmp
        Filesize

        104KB

      • memory/3912-69-0x0000000070EF0000-0x0000000070F3C000-memory.dmp
        Filesize

        304KB

      • memory/3912-17-0x0000000002CC0000-0x0000000002CF6000-memory.dmp
        Filesize

        216KB

      • memory/3912-91-0x00000000077C0000-0x0000000007863000-memory.dmp
        Filesize

        652KB

      • memory/3912-90-0x000000007FD00000-0x000000007FD10000-memory.dmp
        Filesize

        64KB

      • memory/3912-93-0x0000000005130000-0x0000000005140000-memory.dmp
        Filesize

        64KB

      • memory/3912-81-0x0000000007590000-0x00000000075AE000-memory.dmp
        Filesize

        120KB

      • memory/3912-126-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/3912-116-0x0000000007C40000-0x0000000007C5A000-memory.dmp
        Filesize

        104KB

      • memory/3912-97-0x0000000007970000-0x000000000797A000-memory.dmp
        Filesize

        40KB

      • memory/3912-18-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/3912-105-0x0000000007B80000-0x0000000007C16000-memory.dmp
        Filesize

        600KB

      • memory/3912-19-0x0000000005130000-0x0000000005140000-memory.dmp
        Filesize

        64KB

      • memory/3912-110-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/3912-21-0x0000000005130000-0x0000000005140000-memory.dmp
        Filesize

        64KB

      • memory/3912-27-0x0000000005E10000-0x0000000005E76000-memory.dmp
        Filesize

        408KB

      • memory/3912-47-0x0000000006120000-0x0000000006474000-memory.dmp
        Filesize

        3.3MB

      • memory/3912-114-0x0000000007B30000-0x0000000007B3E000-memory.dmp
        Filesize

        56KB

      • memory/3912-33-0x0000000005FB0000-0x0000000006016000-memory.dmp
        Filesize

        408KB

      • memory/4368-58-0x0000000004860000-0x0000000004870000-memory.dmp
        Filesize

        64KB

      • memory/4368-111-0x0000000004860000-0x0000000004870000-memory.dmp
        Filesize

        64KB

      • memory/4368-112-0x0000000004860000-0x0000000004870000-memory.dmp
        Filesize

        64KB

      • memory/4368-98-0x000000007F200000-0x000000007F210000-memory.dmp
        Filesize

        64KB

      • memory/4368-99-0x0000000070EF0000-0x0000000070F3C000-memory.dmp
        Filesize

        304KB

      • memory/4368-56-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/4368-127-0x0000000074960000-0x0000000075110000-memory.dmp
        Filesize

        7.7MB

      • memory/4368-57-0x0000000004860000-0x0000000004870000-memory.dmp
        Filesize

        64KB