Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2023 08:08

General

  • Target

    726f010775be6e40e99a436f0ccd1295.exe

  • Size

    312KB

  • MD5

    726f010775be6e40e99a436f0ccd1295

  • SHA1

    0e0c139486eb7078abed39a278f7d2cbcf0f0c3f

  • SHA256

    9ce18c132b08a551620f39de290ddbd2b862a2f240e65e8ae9086f7b92b2f075

  • SHA512

    5b38f6c55a35fa506198c44376452bd1f76394546c643fd66e2e0e4920ff0ba8b64291d562db25e043fc17e53e9ea978f357e2d96b6290602366d405ad8c7be0

  • SSDEEP

    6144:nkjJ+/KHFEvOebLR5vosSkuKpi5npUnEkdsquc:nkjJ+/qFALPDvosSkuT3k

Malware Config

Extracted

Family

vidar

Version

3.3

Botnet

8eb820ddf1aebfd9fcdae0b7decef98a

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes
  • profile_id_v2

    8eb820ddf1aebfd9fcdae0b7decef98a

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Extracted

Family

laplas

C2

http://185.106.92.74

Attributes
  • api_key

    bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • .NET Reactor proctector 30 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\726f010775be6e40e99a436f0ccd1295.exe
    "C:\Users\Admin\AppData\Local\Temp\726f010775be6e40e99a436f0ccd1295.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\ProgramData\33040848075381272455.exe
      "C:\ProgramData\33040848075381272455.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\33040848075381272455.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4640
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2032
      • C:\ProgramData\66125773978797017371.exe
        "C:\ProgramData\66125773978797017371.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1272
        • C:\ProgramData\66125773978797017371.exe
          "C:\ProgramData\66125773978797017371.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4860
          • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
            "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2496
            • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
              "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
              5⤵
              • Executes dropped EXE
              PID:4380
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\726f010775be6e40e99a436f0ccd1295.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:820
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 2292
        2⤵
        • Program crash
        PID:876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1472 -ip 1472
      1⤵
        PID:3308

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\33040848075381272455.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\33040848075381272455.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\33040848075381272455.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\66125773978797017371.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\66125773978797017371.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\66125773978797017371.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\66125773978797017371.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

        Filesize

        804.2MB

        MD5

        361a860ecd40e1cdd6df865abcd4ba05

        SHA1

        53c4288e4dda6b790830b04eb39dd79c039a682a

        SHA256

        bf24a7a30cd5f97ef2f4a5fa383f5f9bee0014a4ebdb3e8fecfc0f195c688b3b

        SHA512

        31163e27bd84abecbeaf9c5f02d967399ea42875bcf501afe346cace16316df13c98f95e5f36cf23d1d63606a2e3b38007ddbb12eb817485d84070b6484abccb

      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

        Filesize

        799.8MB

        MD5

        1c0d60419cfd79e405970d26ba9b2425

        SHA1

        336e1b069846a6b732216c2159221c6bf7c5e7eb

        SHA256

        2d555d00ac0c06b072eb6d5a2cb433fd06c0209bc6121b7f60b3362110cf5c01

        SHA512

        a4a0e948790164a957beeb8179d1fea96faa88b711d9b25fbd9123884fe33daaf730b4e1177e158b28de0ca62e1395c99d07670717f9de9ee60ec86e29a45f53

      • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

        Filesize

        63.6MB

        MD5

        23b6250aa04780ee9d77e1076510c0bd

        SHA1

        2b4b3775ddf83abca8ccfbc45481603b749d6d6f

        SHA256

        d55907b671fd35ac03e5ea6f3997837b037636217151abba5d85fef5b2295680

        SHA512

        fea5ee6374d4a592310a06b5b650ff964cb19786c5386a2e94541190f60e84a893b84a47ebe90039fc0e67960da85323e7a1cec039f54510faef6a529f663c5e

      • memory/1272-272-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-286-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-301-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-255-0x0000000000370000-0x00000000009EA000-memory.dmp

        Filesize

        6.5MB

      • memory/1272-256-0x0000000005A40000-0x0000000005FE4000-memory.dmp

        Filesize

        5.6MB

      • memory/1272-257-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-258-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-260-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-262-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-264-0x0000000005480000-0x0000000005490000-memory.dmp

        Filesize

        64KB

      • memory/1272-266-0x0000000005400000-0x0000000005401000-memory.dmp

        Filesize

        4KB

      • memory/1272-265-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-268-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-270-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-299-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-274-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-276-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-278-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-280-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-282-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-284-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-297-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-288-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-295-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-291-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1272-293-0x0000000005490000-0x0000000005518000-memory.dmp

        Filesize

        544KB

      • memory/1472-214-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/1472-241-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/1472-134-0x0000000000610000-0x0000000000667000-memory.dmp

        Filesize

        348KB

      • memory/1472-289-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/1472-215-0x0000000000610000-0x0000000000667000-memory.dmp

        Filesize

        348KB

      • memory/1472-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2276-236-0x0000000000F80000-0x0000000001DE3000-memory.dmp

        Filesize

        14.4MB

      • memory/2276-237-0x0000000000F80000-0x0000000001DE3000-memory.dmp

        Filesize

        14.4MB

      • memory/2496-1742-0x0000000005C10000-0x0000000005C20000-memory.dmp

        Filesize

        64KB

      • memory/2496-1743-0x0000000005A00000-0x0000000005A01000-memory.dmp

        Filesize

        4KB

      • memory/2496-1959-0x0000000005C10000-0x0000000005C20000-memory.dmp

        Filesize

        64KB

      • memory/2496-3209-0x00000000015D0000-0x00000000015D1000-memory.dmp

        Filesize

        4KB

      • memory/4380-3215-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4860-1729-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/4860-1741-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB