Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2023 14:04

General

  • Target

    file.exe

  • Size

    211KB

  • MD5

    975405c6dcddff9440c2aa114db7b993

  • SHA1

    9bf8b620a26af4320add712487e6ed8477603241

  • SHA256

    1375ff802b25e8b03072612d882c333bbb664157a2bef8e2cf2380960b3c6adb

  • SHA512

    1e91915b6e6c542efaa8f273eb02d0fd64ffb3ecaed8501875af7ab6f22e56c15edc349e9fb72078a4ca283bf8de774c37aaaeabbfd8857b6a0be3ba557e0120

  • SSDEEP

    3072:nx7BLgRqkgmuEGv1DN1yYO21qc2ml5AmWDbk+bznHvX5Sy1W:xogmmdDN1yYlH2mj/IIEbv0yg

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4244
  • C:\Users\Admin\AppData\Local\Temp\16C4.exe
    C:\Users\Admin\AppData\Local\Temp\16C4.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\ProgramData\89276828986492003164.exe
      "C:\ProgramData\89276828986492003164.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\89276828986492003164.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1536
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4244
      • C:\ProgramData\17021820143703904041.exe
        "C:\ProgramData\17021820143703904041.exe"
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:3872
        • 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:4392
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\16C4.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2528
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 1632
        2⤵
        • Program crash
        PID:5048
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:1376
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:2400
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:1540
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:3448
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:4936
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:548
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:1808
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:3632
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:2508
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1780 -ip 1780
                        1⤵
                          PID:3496

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\ProgramData\17021820143703904041.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\17021820143703904041.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\17021820143703904041.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\89276828986492003164.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\89276828986492003164.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\89276828986492003164.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\16C4.exe

                          Filesize

                          320KB

                          MD5

                          4fd7a53f166359d0afb35f04f684d288

                          SHA1

                          081b8b1a2d0d6f9b629f792d0344c1519e03b3b9

                          SHA256

                          1f1faf0552000f3a0671b5edff78341eb35afd8c667575f05994fea3391ada18

                          SHA512

                          27c9d248e69ecfa7e265a191ddf51937dd207bee67b673ee8c36a9b848ab37da3dbf51197ff2673a722701228e220925c6d5baaea5db79638cade0dfc35a285d

                        • C:\Users\Admin\AppData\Local\Temp\16C4.exe

                          Filesize

                          320KB

                          MD5

                          4fd7a53f166359d0afb35f04f684d288

                          SHA1

                          081b8b1a2d0d6f9b629f792d0344c1519e03b3b9

                          SHA256

                          1f1faf0552000f3a0671b5edff78341eb35afd8c667575f05994fea3391ada18

                          SHA512

                          27c9d248e69ecfa7e265a191ddf51937dd207bee67b673ee8c36a9b848ab37da3dbf51197ff2673a722701228e220925c6d5baaea5db79638cade0dfc35a285d

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

                          Filesize

                          629.9MB

                          MD5

                          1f65a15dafcb934bad7644d54e288d45

                          SHA1

                          6a17cec8962649d8b85f84ec65a957464f00bb03

                          SHA256

                          24833e88b190fff0c6381a9cb35523f5b00cb53ce4346b24268c4f72ab892b27

                          SHA512

                          f6f5d09e65d094fbf89a437fc37b7af5778dc96dd754a44dbaaa863405ff6d7dec40a596ceba0f451c9289bea48d2e84fc8174d0d6bfa92abc9f65947e7af295

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

                          Filesize

                          634.1MB

                          MD5

                          60ec47051b94faa2c9df86726ade013f

                          SHA1

                          41d6024f1cbe8c41c8b5144ec51c881f1629cb8e

                          SHA256

                          69857510d13df43413b584170a3c75678fcbff95a6401114c7f1f44067a948ce

                          SHA512

                          006f33215310bc9d5851274977b2e5bf5349d7a85e95e34ff807201f6d835d061f626a7bd11e0dabcd26a0bf7e62e0b4aaaa2201d8ce032088da9c366b379a49

                        • memory/548-288-0x0000000000E30000-0x0000000000E57000-memory.dmp

                          Filesize

                          156KB

                        • memory/548-247-0x0000000000E30000-0x0000000000E39000-memory.dmp

                          Filesize

                          36KB

                        • memory/548-246-0x0000000000E30000-0x0000000000E57000-memory.dmp

                          Filesize

                          156KB

                        • memory/548-245-0x0000000000E30000-0x0000000000E39000-memory.dmp

                          Filesize

                          36KB

                        • memory/1376-152-0x0000000000E30000-0x0000000000E3B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1376-154-0x0000000000E30000-0x0000000000E3B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1376-263-0x00000000020F0000-0x0000000002147000-memory.dmp

                          Filesize

                          348KB

                        • memory/1376-153-0x00000000020F0000-0x0000000002147000-memory.dmp

                          Filesize

                          348KB

                        • memory/1540-273-0x0000000001010000-0x000000000101F000-memory.dmp

                          Filesize

                          60KB

                        • memory/1540-169-0x0000000000E30000-0x0000000000E39000-memory.dmp

                          Filesize

                          36KB

                        • memory/1540-168-0x0000000001010000-0x000000000101F000-memory.dmp

                          Filesize

                          60KB

                        • memory/1540-167-0x0000000000E30000-0x0000000000E39000-memory.dmp

                          Filesize

                          36KB

                        • memory/1780-171-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          Filesize

                          972KB

                        • memory/1780-150-0x00000000020F0000-0x0000000002147000-memory.dmp

                          Filesize

                          348KB

                        • memory/1780-292-0x0000000000400000-0x00000000004BF000-memory.dmp

                          Filesize

                          764KB

                        • memory/1780-260-0x0000000000400000-0x00000000004BF000-memory.dmp

                          Filesize

                          764KB

                        • memory/1808-249-0x00000000006E0000-0x00000000006EB000-memory.dmp

                          Filesize

                          44KB

                        • memory/1808-294-0x0000000000E30000-0x0000000000E39000-memory.dmp

                          Filesize

                          36KB

                        • memory/1808-248-0x00000000006E0000-0x00000000006EB000-memory.dmp

                          Filesize

                          44KB

                        • memory/2400-155-0x0000000001010000-0x000000000101F000-memory.dmp

                          Filesize

                          60KB

                        • memory/2400-265-0x0000000000E30000-0x0000000000E3B000-memory.dmp

                          Filesize

                          44KB

                        • memory/2400-160-0x0000000001010000-0x000000000101F000-memory.dmp

                          Filesize

                          60KB

                        • memory/2400-159-0x0000000000E30000-0x0000000000E3B000-memory.dmp

                          Filesize

                          44KB

                        • memory/2508-259-0x0000000000BC0000-0x0000000000BCB000-memory.dmp

                          Filesize

                          44KB

                        • memory/2508-261-0x0000000000300000-0x000000000030D000-memory.dmp

                          Filesize

                          52KB

                        • memory/2508-262-0x0000000000BC0000-0x0000000000BCB000-memory.dmp

                          Filesize

                          44KB

                        • memory/2508-297-0x0000000000300000-0x000000000030D000-memory.dmp

                          Filesize

                          52KB

                        • memory/3192-135-0x0000000000440000-0x0000000000456000-memory.dmp

                          Filesize

                          88KB

                        • memory/3448-200-0x00000000008D0000-0x00000000008DC000-memory.dmp

                          Filesize

                          48KB

                        • memory/3448-170-0x00000000008D0000-0x00000000008DC000-memory.dmp

                          Filesize

                          48KB

                        • memory/3448-284-0x0000000000E30000-0x0000000000E39000-memory.dmp

                          Filesize

                          36KB

                        • memory/3632-250-0x0000000000300000-0x000000000030D000-memory.dmp

                          Filesize

                          52KB

                        • memory/3632-252-0x0000000000300000-0x000000000030D000-memory.dmp

                          Filesize

                          52KB

                        • memory/3632-251-0x00000000006E0000-0x00000000006EB000-memory.dmp

                          Filesize

                          44KB

                        • memory/3872-291-0x00000000007F0000-0x000000000132A000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/3872-289-0x00000000007D0000-0x00000000007D1000-memory.dmp

                          Filesize

                          4KB

                        • memory/3872-290-0x00000000007E0000-0x00000000007E1000-memory.dmp

                          Filesize

                          4KB

                        • memory/4244-134-0x0000000000620000-0x0000000000629000-memory.dmp

                          Filesize

                          36KB

                        • memory/4244-136-0x0000000000400000-0x00000000004A4000-memory.dmp

                          Filesize

                          656KB

                        • memory/4392-309-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

                          Filesize

                          4KB

                        • memory/4392-310-0x0000000001200000-0x0000000001201000-memory.dmp

                          Filesize

                          4KB

                        • memory/4392-311-0x0000000000370000-0x0000000000EAA000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/4848-274-0x0000000000950000-0x00000000017B3000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/4848-275-0x0000000000950000-0x00000000017B3000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/4936-244-0x0000000000E30000-0x0000000000E57000-memory.dmp

                          Filesize

                          156KB

                        • memory/4936-243-0x00000000008D0000-0x00000000008DC000-memory.dmp

                          Filesize

                          48KB

                        • memory/4936-242-0x0000000000E30000-0x0000000000E57000-memory.dmp

                          Filesize

                          156KB