Analysis

  • max time kernel
    143s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-04-2023 00:30

General

  • Target

    setup.exe

  • Size

    352KB

  • MD5

    88dc3c8a8062d89f576363154fa3204f

  • SHA1

    b853c2b769c8ff70ad6bd86094a2ff5d5879997c

  • SHA256

    13851ea297fba43e14ad3bb5e7c85e05350c7973a5b6e3dbc4eed47c11166755

  • SHA512

    fd53960987ab60510ac153be71dd0028cb9826f9cdfd25b73a9b9ff9dd55715ebac94bedd398bf6e3e47c4da907ebc1d36fa562205a22b32f008e4a58fa39d31

  • SSDEEP

    6144:5Ulr1wiUAfZ8zJFYDKOLoU2Jg4iJnfCV+E:5UV1wivZ8zJFWaJg48CVr

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    e749025c61b2caca10aa829a9e1a65a1

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

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++.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 4 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2256
  • C:\Users\Admin\AppData\Local\Temp\C23B.exe
    C:\Users\Admin\AppData\Local\Temp\C23B.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\ProgramData\80633323191492444487.exe
      "C:\ProgramData\80633323191492444487.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4056
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\80633323191492444487.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3228
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:2432
      • C:\ProgramData\67377140905303747049.exe
        "C:\ProgramData\67377140905303747049.exe"
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
          "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:2992
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\C23B.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4440
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:4828
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 2288
        2⤵
        • Program crash
        PID:4812
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:4288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4036 -ip 4036
        1⤵
          PID:1088
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:3588
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:4248
            • C:\Windows\explorer.exe
              C:\Windows\explorer.exe
              1⤵
                PID:4016
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:1692
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:4892
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:3692
                    • C:\Windows\explorer.exe
                      C:\Windows\explorer.exe
                      1⤵
                        PID:1564
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:2668

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\ProgramData\67377140905303747049.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\67377140905303747049.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\67377140905303747049.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\80633323191492444487.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\80633323191492444487.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\80633323191492444487.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\Local\Temp\C23B.exe

                          Filesize

                          473KB

                          MD5

                          abfaa59741206836655e4678ab1c23e7

                          SHA1

                          01ed9cadafea22aa62f8f8389e9d4574a403be6c

                          SHA256

                          1aabaf257833b939257609dea10af40fb814682dd8de52918145f3bc40441625

                          SHA512

                          a46cc22f18b7491a72152162b3323421ddad898d6264dd9e91a31664d9b51ae967b8c5dd4cd190bc02d4f718f2fc1a52c2753fb23fb088f3c0c7f6669cedaf9d

                        • C:\Users\Admin\AppData\Local\Temp\C23B.exe

                          Filesize

                          473KB

                          MD5

                          abfaa59741206836655e4678ab1c23e7

                          SHA1

                          01ed9cadafea22aa62f8f8389e9d4574a403be6c

                          SHA256

                          1aabaf257833b939257609dea10af40fb814682dd8de52918145f3bc40441625

                          SHA512

                          a46cc22f18b7491a72152162b3323421ddad898d6264dd9e91a31664d9b51ae967b8c5dd4cd190bc02d4f718f2fc1a52c2753fb23fb088f3c0c7f6669cedaf9d

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

                          Filesize

                          666.6MB

                          MD5

                          ed3eaefa660570ad99e3f6af9f2658e7

                          SHA1

                          604aa914faefdd537b3bda62da4c808f6b76abc8

                          SHA256

                          0a07e3e6ef0220c0478c72c138620b7696c32f8dac43643f39f8cf448643f357

                          SHA512

                          48e4d62cb69a3823a9381ca0f0003fc261fa7954bf85ac4433665b0a2022721b137abe32c3859a51fff3a6abfda566536050fd0c81e6a345ede72dc9ead37177

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

                          Filesize

                          667.4MB

                          MD5

                          6893a5ceb576e7bc80c85e16f5e9cc36

                          SHA1

                          b743b44f8c9aaf17925e1b265c032933e0b967b8

                          SHA256

                          8dd77471ceabbbf3c4fd0ba699a70d4b6db7df667401802c49894798ef1303c3

                          SHA512

                          d6f3a215f6cda22a7ec6f407fe9a4dbb1f200e1d2290bda4d395fe92466d24a6b5d9e9a2fdf06cff26a8d539753ac1d4528b77207825bf0123080d2854b2c337

                        • memory/1564-294-0x0000000000EB0000-0x0000000000EBD000-memory.dmp

                          Filesize

                          52KB

                        • memory/1564-296-0x0000000000EB0000-0x0000000000EBD000-memory.dmp

                          Filesize

                          52KB

                        • memory/1564-313-0x00000000013C0000-0x00000000013CB000-memory.dmp

                          Filesize

                          44KB

                        • memory/1564-295-0x00000000013C0000-0x00000000013CB000-memory.dmp

                          Filesize

                          44KB

                        • memory/1692-277-0x00000000013C0000-0x00000000013E7000-memory.dmp

                          Filesize

                          156KB

                        • memory/1692-278-0x0000000000F80000-0x0000000000F8C000-memory.dmp

                          Filesize

                          48KB

                        • memory/1692-279-0x00000000013C0000-0x00000000013E7000-memory.dmp

                          Filesize

                          156KB

                        • memory/2256-134-0x00000000001F0000-0x00000000001F9000-memory.dmp

                          Filesize

                          36KB

                        • memory/2256-136-0x0000000000400000-0x00000000007FD000-memory.dmp

                          Filesize

                          4.0MB

                        • memory/2588-263-0x00000000013D0000-0x00000000013D1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2588-264-0x0000000001580000-0x0000000001581000-memory.dmp

                          Filesize

                          4KB

                        • memory/2588-265-0x0000000000450000-0x0000000000F8A000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/2668-298-0x0000000000EB0000-0x0000000000EBD000-memory.dmp

                          Filesize

                          52KB

                        • memory/2668-297-0x0000000001390000-0x000000000139B000-memory.dmp

                          Filesize

                          44KB

                        • memory/2668-299-0x0000000001390000-0x000000000139B000-memory.dmp

                          Filesize

                          44KB

                        • memory/2992-307-0x0000000001B80000-0x0000000001B81000-memory.dmp

                          Filesize

                          4KB

                        • memory/2992-306-0x0000000001B70000-0x0000000001B71000-memory.dmp

                          Filesize

                          4KB

                        • memory/2992-308-0x0000000000C00000-0x000000000173A000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/3160-135-0x00000000027F0000-0x0000000002806000-memory.dmp

                          Filesize

                          88KB

                        • memory/3588-268-0x00000000006E0000-0x00000000006EF000-memory.dmp

                          Filesize

                          60KB

                        • memory/3588-304-0x00000000013D0000-0x00000000013D1000-memory.dmp

                          Filesize

                          4KB

                        • memory/3588-270-0x00000000006E0000-0x00000000006EF000-memory.dmp

                          Filesize

                          60KB

                        • memory/3588-269-0x00000000013D0000-0x00000000013D1000-memory.dmp

                          Filesize

                          4KB

                        • memory/3692-293-0x00000000013C0000-0x00000000013CB000-memory.dmp

                          Filesize

                          44KB

                        • memory/3692-291-0x00000000013C0000-0x00000000013CB000-memory.dmp

                          Filesize

                          44KB

                        • memory/3692-292-0x0000000000440000-0x0000000000449000-memory.dmp

                          Filesize

                          36KB

                        • memory/3692-312-0x0000000000440000-0x0000000000449000-memory.dmp

                          Filesize

                          36KB

                        • memory/4016-276-0x0000000000F80000-0x0000000000F8C000-memory.dmp

                          Filesize

                          48KB

                        • memory/4016-275-0x0000000000F80000-0x0000000000F8C000-memory.dmp

                          Filesize

                          48KB

                        • memory/4036-160-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          Filesize

                          972KB

                        • memory/4036-230-0x0000000000400000-0x000000000081B000-memory.dmp

                          Filesize

                          4.1MB

                        • memory/4036-271-0x0000000000400000-0x000000000081B000-memory.dmp

                          Filesize

                          4.1MB

                        • memory/4036-150-0x00000000024C0000-0x0000000002517000-memory.dmp

                          Filesize

                          348KB

                        • memory/4056-245-0x0000000000FA0000-0x0000000001E03000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/4056-246-0x0000000000FA0000-0x0000000001E03000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/4248-273-0x00000000006E0000-0x00000000006EF000-memory.dmp

                          Filesize

                          60KB

                        • memory/4248-272-0x0000000000750000-0x0000000000759000-memory.dmp

                          Filesize

                          36KB

                        • memory/4248-305-0x00000000006E0000-0x00000000006EF000-memory.dmp

                          Filesize

                          60KB

                        • memory/4248-274-0x0000000000750000-0x0000000000759000-memory.dmp

                          Filesize

                          36KB

                        • memory/4288-262-0x0000000000480000-0x000000000048B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4288-300-0x00000000024C0000-0x0000000002517000-memory.dmp

                          Filesize

                          348KB

                        • memory/4288-261-0x00000000024C0000-0x0000000002517000-memory.dmp

                          Filesize

                          348KB

                        • memory/4288-260-0x0000000000480000-0x000000000048B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4892-281-0x0000000000440000-0x0000000000449000-memory.dmp

                          Filesize

                          36KB

                        • memory/4892-285-0x0000000000440000-0x0000000000449000-memory.dmp

                          Filesize

                          36KB

                        • memory/4892-311-0x00000000013C0000-0x00000000013E7000-memory.dmp

                          Filesize

                          156KB

                        • memory/4892-284-0x00000000013C0000-0x00000000013E7000-memory.dmp

                          Filesize

                          156KB