Analysis

  • max time kernel
    133s
  • max time network
    135s
  • 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 00:30

General

  • Target

    552fba4dc6da172a89fa1598a1bd3c62ad0ae663faf6548987999f3649144d2b.exe

  • Size

    311KB

  • MD5

    0b3392b5fb32e3f4bc370d033d669d89

  • SHA1

    83ac3d4c91f79ebcfe0a216b069c4e5653bc13f9

  • SHA256

    552fba4dc6da172a89fa1598a1bd3c62ad0ae663faf6548987999f3649144d2b

  • SHA512

    1a8a4df8e502659093248994eef9c755a17d9bb1afbf612d8a89b190c8e31e1fc9252ee6a520d40e63c7546729cd4409ea99a7fef2b737f6bc3d81f48dc6679b

  • SSDEEP

    6144:x+gQlK1IptSjtNNvS2CfdDGOUfREi9ic:x+gQA1yWlCVd2RjY

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 31 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\552fba4dc6da172a89fa1598a1bd3c62ad0ae663faf6548987999f3649144d2b.exe
    "C:\Users\Admin\AppData\Local\Temp\552fba4dc6da172a89fa1598a1bd3c62ad0ae663faf6548987999f3649144d2b.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\ProgramData\06771492893645202776.exe
      "C:\ProgramData\06771492893645202776.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\ProgramData\06771492893645202776.exe
        "C:\ProgramData\06771492893645202776.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1460
        • 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:892
          • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
            "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
            5⤵
            • Executes dropped EXE
            PID:3472
    • C:\ProgramData\82767169086236708434.exe
      "C:\ProgramData\82767169086236708434.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\82767169086236708434.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1008
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:1092
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\552fba4dc6da172a89fa1598a1bd3c62ad0ae663faf6548987999f3649144d2b.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4688
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1984
        2⤵
        • Program crash
        PID:728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2928 -ip 2928
      1⤵
        PID:1100

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\06771492893645202776.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\06771492893645202776.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\06771492893645202776.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\06771492893645202776.exe

        Filesize

        6.5MB

        MD5

        16df503a8f0da68ea293647521a0f3b2

        SHA1

        ff6a8f795d86f891ce030eb7c11ef11e4e6fd363

        SHA256

        20f64a2a0264eeaffd4a844cc4cae2e1ac8beb4c2c1cdbbe4c7d440ee6ca2789

        SHA512

        3821b0c34967cca04201946f041e1131a480c77966ce4342e02cc08fd73c53f53aa4d5ce99b7f4b08df5579b2af4896cfb56598d545250aff8957d63dac9032f

      • C:\ProgramData\82767169086236708434.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\82767169086236708434.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • C:\ProgramData\82767169086236708434.exe

        Filesize

        4.3MB

        MD5

        c4ab3149ef02a36d663699a8c541933e

        SHA1

        67088f5eff9ec575775b711c9e3650d12d7f4d5c

        SHA256

        0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

        SHA512

        88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

      • 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

        742.5MB

        MD5

        b51a735df0d30f8ae5bc0112918c2e4c

        SHA1

        f30cf864fb39c05be858a4c0ee8af4514796d091

        SHA256

        7f14100867fed202436eab8b52b408704f3a01268ab6e4012f21148e7cfbee34

        SHA512

        cab7fde631adb8354754976e55d0d9e164d8e56f8d78b2bd10d38c44a817b91e436b43869a810e907a52ea7bf8a90e85a8edce6d06456176adf0a4cb155fcf2c

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

        Filesize

        742.5MB

        MD5

        b51a735df0d30f8ae5bc0112918c2e4c

        SHA1

        f30cf864fb39c05be858a4c0ee8af4514796d091

        SHA256

        7f14100867fed202436eab8b52b408704f3a01268ab6e4012f21148e7cfbee34

        SHA512

        cab7fde631adb8354754976e55d0d9e164d8e56f8d78b2bd10d38c44a817b91e436b43869a810e907a52ea7bf8a90e85a8edce6d06456176adf0a4cb155fcf2c

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

        Filesize

        302.3MB

        MD5

        5f5b55613ceefb0ee37beef359e9f9a1

        SHA1

        20d5f6cd97819b3483503afc552ab2ec322f0838

        SHA256

        6af723f9334d05f80b936e4fc4bbdd5340728be9c6f9471015a25b67c3731180

        SHA512

        adb34da8ce9f259497615b15accc93a3bfd2ee706c003e7823272a5e674319f5d21b2763c79667501b004f894a96994caec584eb54d420fbae87d29404e6eb22

      • memory/892-1742-0x0000000005F50000-0x0000000005F51000-memory.dmp

        Filesize

        4KB

      • memory/892-1820-0x0000000006010000-0x0000000006020000-memory.dmp

        Filesize

        64KB

      • memory/892-1741-0x0000000006010000-0x0000000006020000-memory.dmp

        Filesize

        64KB

      • memory/892-3208-0x0000000001C00000-0x0000000001C01000-memory.dmp

        Filesize

        4KB

      • memory/1460-1740-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1460-1728-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2476-274-0x0000000000910000-0x0000000001773000-memory.dmp

        Filesize

        14.4MB

      • memory/2476-281-0x0000000000910000-0x0000000001773000-memory.dmp

        Filesize

        14.4MB

      • memory/2928-220-0x0000000000400000-0x00000000004BB000-memory.dmp

        Filesize

        748KB

      • memory/2928-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2928-134-0x0000000000790000-0x00000000007E7000-memory.dmp

        Filesize

        348KB

      • memory/3472-3216-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/5080-270-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-296-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-275-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-277-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-279-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-282-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-268-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-284-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-286-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-288-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-290-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-292-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-294-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-272-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-298-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-300-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-266-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-264-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-262-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-260-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-254-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-258-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-252-0x0000000005310000-0x0000000005398000-memory.dmp

        Filesize

        544KB

      • memory/5080-249-0x0000000005290000-0x0000000005291000-memory.dmp

        Filesize

        4KB

      • memory/5080-248-0x0000000005490000-0x00000000054A0000-memory.dmp

        Filesize

        64KB

      • memory/5080-244-0x0000000005A50000-0x0000000005FF4000-memory.dmp

        Filesize

        5.6MB

      • memory/5080-243-0x0000000000200000-0x000000000087A000-memory.dmp

        Filesize

        6.5MB