Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-10-2024 07:56

General

  • Target

    WIpGif4IRrFfamQ.exe

  • Size

    751KB

  • MD5

    102c9ce1c659517c4ea924c2044305b7

  • SHA1

    942b0a7e2077eca38b9b6ff16d89722cbbbf7002

  • SHA256

    b31cbc6ec2eb2b790c422f0f960bb1436106d92958703cb005ccdef38887e310

  • SHA512

    eca6ed6a871e9fbee67feb73534bff544f052d6b3e1058a68b4602f159f089193f0f576384e6cd49373d50200d71bb4aeadd151c0fb81a77a6246849af2f39f6

  • SSDEEP

    12288:L3TmP4kyFSnIZgc1D7COp2JwlmsxS4kZHtfi390V+KA7rC7LOmDZ:2gBOI9D7CO0JqTSRNfiQsG7LOmD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pymetal.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    21hnosgomezrecambios2021

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • 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.

  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • 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 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.exe
    "C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • 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\WIpGif4IRrFfamQ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1288
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AcEnrS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2112
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AcEnrS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp654.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1680
    • C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.exe
      "C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.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:236
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --single-argument C:\Users\Admin\Desktop\SelectCompress.shtml
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff8fe089758,0x7ff8fe089768,0x7ff8fe089778
      2⤵
        PID:2464
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1588 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:2
        2⤵
          PID:2060
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1888 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:8
          2⤵
            PID:4340
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2124 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:8
            2⤵
              PID:4272
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3056 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:1
              2⤵
                PID:2868
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3200 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:1
                2⤵
                  PID:1564
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4508 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:8
                  2⤵
                    PID:1292
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4752 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:8
                    2⤵
                      PID:1624
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4804 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:8
                      2⤵
                        PID:244
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3732 --field-trial-handle=1800,i,13089231003617226886,16222101569483445054,131072 /prefetch:8
                        2⤵
                          PID:5020
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:3924

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          5KB

                          MD5

                          00a650553ad17ec496bd526a3e04e365

                          SHA1

                          8a718adfa110fe63dbdd229b3f4f31c2665ce863

                          SHA256

                          ee560c85e6022c4adb6f299a38fab6ffc867b91779d785d192e712a5f941b491

                          SHA512

                          26519e733108692ca138b339bebc28021a9b1c4e1ddeb7e9aa3a25c7e4e0e4cb10ce6c3f51c15c35f4a7dbd3f12fb85e4e28d3ecabb6088cc5371dc694803321

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                          Filesize

                          323KB

                          MD5

                          9860d6471b179cc3aa8d304b043b1d47

                          SHA1

                          6dd52c249432b74003d0d4321b95e21b5f1b2cca

                          SHA256

                          b903df7975813b21a714483464583f391030a0acb895b0451aa1e19308143d78

                          SHA512

                          98f4314c53cc1f00443a734c6f9ba3f205af9a3da58412cedfbd7a65a8c40c7875c3aafbc653138894564d498190f1b71133a3401560372a49f67dcd5c844d12

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                          Filesize

                          150KB

                          MD5

                          c28a7ebe36927049773a08570c9236b0

                          SHA1

                          79b8d24cfac1bcdf1d1e5e1c0dd373e78b35f01f

                          SHA256

                          edf18240137f16f1a7696c6d87b22f1d644205f27a81fb7091acf968d13436ad

                          SHA512

                          7f6af7dac7c24b4b272aeda868c7f6a5f7c89f8e47a4dee9e41486b5c1e9398a6bc2bb549c3461068e8e0a7d12eecbee66ce207c56c1fdf3992ef67fe9a06c19

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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

                          Filesize

                          2KB

                          MD5

                          db01a2c1c7e70b2b038edf8ad5ad9826

                          SHA1

                          540217c647a73bad8d8a79e3a0f3998b5abd199b

                          SHA256

                          413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

                          SHA512

                          c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_satn0olq.qpk.ps1

                          Filesize

                          1B

                          MD5

                          c4ca4238a0b923820dcc509a6f75849b

                          SHA1

                          356a192b7913b04c54574d18c28d46e6395428ab

                          SHA256

                          6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

                          SHA512

                          4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

                        • C:\Users\Admin\AppData\Local\Temp\tmp654.tmp

                          Filesize

                          1KB

                          MD5

                          5c320d91cc876dee9663fe8a5518cfb9

                          SHA1

                          0c6849dfaed77fa1aa0a8b89aa42ec10a946e4ca

                          SHA256

                          ceafa0a28ae321dbd795d514d9c8e26291956e73522a1d5b7eb4a967adeac4c9

                          SHA512

                          8ea491e9ebda2acd3a71523d6ebaf4b6f872fe5ea67bce39aca9661e7d2a45ddf3d2b1c19dfe8c16fffe5a3de9410599b97fc79e2d52d56828eeaea7630d1153

                        • \??\pipe\crashpad_1180_RVGRWXCXMXAKCLTO

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/236-511-0x0000000007200000-0x000000000772C000-memory.dmp

                          Filesize

                          5.2MB

                        • memory/236-510-0x00000000069C0000-0x0000000006A10000-memory.dmp

                          Filesize

                          320KB

                        • memory/236-509-0x0000000006B00000-0x0000000006CC2000-memory.dmp

                          Filesize

                          1.8MB

                        • memory/236-26-0x0000000000400000-0x000000000044A000-memory.dmp

                          Filesize

                          296KB

                        • memory/1288-468-0x0000000009C90000-0x0000000009CAA000-memory.dmp

                          Filesize

                          104KB

                        • memory/1288-508-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/1288-23-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/1288-22-0x0000000007800000-0x0000000007E28000-memory.dmp

                          Filesize

                          6.2MB

                        • memory/1288-21-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/1288-477-0x0000000009C80000-0x0000000009C88000-memory.dmp

                          Filesize

                          32KB

                        • memory/1288-25-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/1288-83-0x0000000009CE0000-0x0000000009D74000-memory.dmp

                          Filesize

                          592KB

                        • memory/1288-73-0x0000000009B10000-0x0000000009BB5000-memory.dmp

                          Filesize

                          660KB

                        • memory/1288-68-0x00000000099B0000-0x00000000099CE000-memory.dmp

                          Filesize

                          120KB

                        • memory/1288-67-0x000000006F9C0000-0x000000006FA0B000-memory.dmp

                          Filesize

                          300KB

                        • memory/1288-66-0x00000000099D0000-0x0000000009A03000-memory.dmp

                          Filesize

                          204KB

                        • memory/1756-7-0x000000007311E000-0x000000007311F000-memory.dmp

                          Filesize

                          4KB

                        • memory/1756-6-0x0000000005D40000-0x0000000005D5E000-memory.dmp

                          Filesize

                          120KB

                        • memory/1756-0-0x000000007311E000-0x000000007311F000-memory.dmp

                          Filesize

                          4KB

                        • memory/1756-1-0x0000000000E30000-0x0000000000EF2000-memory.dmp

                          Filesize

                          776KB

                        • memory/1756-2-0x0000000005D90000-0x000000000628E000-memory.dmp

                          Filesize

                          5.0MB

                        • memory/1756-10-0x000000000C660000-0x000000000C6FC000-memory.dmp

                          Filesize

                          624KB

                        • memory/1756-3-0x0000000005740000-0x00000000057D2000-memory.dmp

                          Filesize

                          584KB

                        • memory/1756-9-0x0000000009530000-0x00000000095BC000-memory.dmp

                          Filesize

                          560KB

                        • memory/1756-4-0x00000000057F0000-0x00000000057FA000-memory.dmp

                          Filesize

                          40KB

                        • memory/1756-5-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/1756-8-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/1756-29-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2112-78-0x000000006F9C0000-0x000000006FA0B000-memory.dmp

                          Filesize

                          300KB

                        • memory/2112-37-0x0000000007EA0000-0x0000000007F16000-memory.dmp

                          Filesize

                          472KB

                        • memory/2112-31-0x0000000006E30000-0x0000000006E52000-memory.dmp

                          Filesize

                          136KB

                        • memory/2112-507-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2112-24-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2112-35-0x0000000007740000-0x000000000775C000-memory.dmp

                          Filesize

                          112KB

                        • memory/2112-32-0x0000000006ED0000-0x0000000006F36000-memory.dmp

                          Filesize

                          408KB

                        • memory/2112-30-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2112-28-0x0000000073110000-0x00000000737FE000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2112-34-0x0000000007830000-0x0000000007B80000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/2112-33-0x00000000076A0000-0x0000000007706000-memory.dmp

                          Filesize

                          408KB

                        • memory/2112-19-0x00000000043B0000-0x00000000043E6000-memory.dmp

                          Filesize

                          216KB

                        • memory/2112-36-0x0000000008130000-0x000000000817B000-memory.dmp

                          Filesize

                          300KB