Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 09:30

General

  • Target

    d21540fcd4d61c4dcbcd304f30584dd0.exe

  • Size

    198KB

  • MD5

    d21540fcd4d61c4dcbcd304f30584dd0

  • SHA1

    0b3027d5558d2146366e2b612df9cf2d56fc6849

  • SHA256

    2d9810de8d2043c225d93e85872d73ebbad7084a313d5b0f756354c300cef480

  • SHA512

    44df514a3d1ddd5f9461881324228764795a8516e3c139ecce900eeaf304cde0c6c696e95d5bb6f84563b9fa4a49eb4842e34398e6ee63a372e1e4cdb4a4c15b

  • SSDEEP

    3072:zWcTuAyOP1mMqYf7b5SnwFHEcvGdg/fRNPmd+v//eM:CyFPa9nwFEcO+xvn

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 16 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\d21540fcd4d61c4dcbcd304f30584dd0.exe
    "C:\Users\Admin\AppData\Local\Temp\d21540fcd4d61c4dcbcd304f30584dd0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4288
  • C:\Users\Admin\AppData\Local\Temp\1146.exe
    C:\Users\Admin\AppData\Local\Temp\1146.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\ProgramData\86664825538934173008.exe
      "C:\ProgramData\86664825538934173008.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:2612
      • 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:1536
    • C:\ProgramData\75728907267718212849.exe
      "C:\ProgramData\75728907267718212849.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\75728907267718212849.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1316
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3216
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1146.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 1884
        2⤵
        • Program crash
        PID:792
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:1860
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:4156
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:3632
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:2184
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:1204
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:1636
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:3428
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:3700
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:1052
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1724 -ip 1724
                        1⤵
                          PID:3936

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\ProgramData\75728907267718212849.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\75728907267718212849.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\75728907267718212849.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\86664825538934173008.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\86664825538934173008.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\86664825538934173008.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • 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\1146.exe

                          Filesize

                          308KB

                          MD5

                          0f05baf410acbdb5472a53529bf2000b

                          SHA1

                          109fe4c8b160e56cbdbcdb226b155013c2050b53

                          SHA256

                          257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf

                          SHA512

                          e9a23c9422227b9500392266c4c454f7a800579916e1d530037ac5185e1b5ff80cc035c449dc04e9cd382125ce166cf560adea5525798972143b18beb1b20713

                        • C:\Users\Admin\AppData\Local\Temp\1146.exe

                          Filesize

                          308KB

                          MD5

                          0f05baf410acbdb5472a53529bf2000b

                          SHA1

                          109fe4c8b160e56cbdbcdb226b155013c2050b53

                          SHA256

                          257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf

                          SHA512

                          e9a23c9422227b9500392266c4c454f7a800579916e1d530037ac5185e1b5ff80cc035c449dc04e9cd382125ce166cf560adea5525798972143b18beb1b20713

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

                          Filesize

                          710.9MB

                          MD5

                          2cf407af3f93a66a7f685ea431228d9b

                          SHA1

                          178386a925bcca470b74bb0664fa4e7760d26a7b

                          SHA256

                          ebfb01f85577561d09f5bf1a6a8cad94851667240bffcedc2d697db6cd48ed34

                          SHA512

                          b99153edd562c78820dba88419479a827129da8b60d50d99e1b6a33a1c1518f1926b63f39dfef944f702c7af8b66ec0476e46701aa0d591894472ce56731ebcb

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

                          Filesize

                          704.7MB

                          MD5

                          3ad5852a05e617a50c422d5fe75eeefe

                          SHA1

                          06ea550f304484f56562c22de33f3faeefbd88d5

                          SHA256

                          a48873859d6e4ee28d6669fe88d463d19c390d1c15c77e650fc5063ecfcce2da

                          SHA512

                          77ba99e11331e95ea342560a65c46e1bc9f4cfa2abfa5b419240d52617e9c9b97e41542439befc7577114846ebe75178960955042c702677cc3cda68454345f2

                        • memory/1052-281-0x0000000000CD0000-0x0000000000CDD000-memory.dmp

                          Filesize

                          52KB

                        • memory/1052-280-0x0000000000DA0000-0x0000000000DAB000-memory.dmp

                          Filesize

                          44KB

                        • memory/1052-282-0x0000000000DA0000-0x0000000000DAB000-memory.dmp

                          Filesize

                          44KB

                        • memory/1204-305-0x00000000009E0000-0x00000000009EC000-memory.dmp

                          Filesize

                          48KB

                        • memory/1204-246-0x0000000000830000-0x0000000000857000-memory.dmp

                          Filesize

                          156KB

                        • memory/1204-262-0x0000000000830000-0x0000000000857000-memory.dmp

                          Filesize

                          156KB

                        • memory/1536-328-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1536-330-0x0000000000360000-0x0000000000E9A000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/1536-329-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1636-263-0x0000000000740000-0x0000000000749000-memory.dmp

                          Filesize

                          36KB

                        • memory/1636-264-0x0000000000830000-0x0000000000857000-memory.dmp

                          Filesize

                          156KB

                        • memory/1636-265-0x0000000000740000-0x0000000000749000-memory.dmp

                          Filesize

                          36KB

                        • memory/1636-313-0x0000000000830000-0x0000000000857000-memory.dmp

                          Filesize

                          156KB

                        • memory/1724-169-0x00000000020E0000-0x0000000002137000-memory.dmp

                          Filesize

                          348KB

                        • memory/1724-277-0x0000000000400000-0x00000000004BB000-memory.dmp

                          Filesize

                          748KB

                        • memory/1724-314-0x0000000000400000-0x00000000004BB000-memory.dmp

                          Filesize

                          748KB

                        • memory/1724-187-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          Filesize

                          972KB

                        • memory/1860-171-0x0000000000830000-0x000000000083B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1860-172-0x00000000020E0000-0x0000000002137000-memory.dmp

                          Filesize

                          348KB

                        • memory/1860-173-0x0000000000830000-0x000000000083B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1860-286-0x00000000020E0000-0x0000000002137000-memory.dmp

                          Filesize

                          348KB

                        • memory/2184-299-0x0000000000F50000-0x0000000000F59000-memory.dmp

                          Filesize

                          36KB

                        • memory/2184-212-0x00000000009E0000-0x00000000009EC000-memory.dmp

                          Filesize

                          48KB

                        • memory/2184-239-0x00000000009E0000-0x00000000009EC000-memory.dmp

                          Filesize

                          48KB

                        • memory/2612-306-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2612-309-0x0000000000F80000-0x0000000001ABA000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/2612-308-0x0000000000F40000-0x0000000000F41000-memory.dmp

                          Filesize

                          4KB

                        • memory/3184-154-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-149-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-338-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-337-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

                          Filesize

                          4KB

                        • memory/3184-161-0x00000000004A0000-0x00000000004A9000-memory.dmp

                          Filesize

                          36KB

                        • memory/3184-335-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-267-0x00000000004A0000-0x00000000004A9000-memory.dmp

                          Filesize

                          36KB

                        • memory/3184-268-0x00000000004A0000-0x00000000004A9000-memory.dmp

                          Filesize

                          36KB

                        • memory/3184-135-0x00000000032D0000-0x00000000032E6000-memory.dmp

                          Filesize

                          88KB

                        • memory/3184-142-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-162-0x00000000004A0000-0x00000000004A9000-memory.dmp

                          Filesize

                          36KB

                        • memory/3184-146-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-147-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-160-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-159-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-153-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-157-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-156-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-155-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-148-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-336-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-163-0x00000000012F0000-0x00000000012F9000-memory.dmp

                          Filesize

                          36KB

                        • memory/3184-158-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-152-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-151-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3184-150-0x0000000008A40000-0x0000000008A50000-memory.dmp

                          Filesize

                          64KB

                        • memory/3428-266-0x0000000000770000-0x000000000077B000-memory.dmp

                          Filesize

                          44KB

                        • memory/3428-269-0x0000000000770000-0x000000000077B000-memory.dmp

                          Filesize

                          44KB

                        • memory/3632-197-0x0000000000900000-0x000000000090F000-memory.dmp

                          Filesize

                          60KB

                        • memory/3632-199-0x0000000000F50000-0x0000000000F59000-memory.dmp

                          Filesize

                          36KB

                        • memory/3632-186-0x0000000000F50000-0x0000000000F59000-memory.dmp

                          Filesize

                          36KB

                        • memory/3632-295-0x0000000000900000-0x000000000090F000-memory.dmp

                          Filesize

                          60KB

                        • memory/3700-278-0x0000000000770000-0x000000000077B000-memory.dmp

                          Filesize

                          44KB

                        • memory/3700-315-0x0000000000770000-0x000000000077B000-memory.dmp

                          Filesize

                          44KB

                        • memory/3700-270-0x0000000000CD0000-0x0000000000CDD000-memory.dmp

                          Filesize

                          52KB

                        • memory/3700-279-0x0000000000CD0000-0x0000000000CDD000-memory.dmp

                          Filesize

                          52KB

                        • memory/4156-185-0x0000000000900000-0x000000000090F000-memory.dmp

                          Filesize

                          60KB

                        • memory/4156-184-0x0000000000830000-0x000000000083B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4156-174-0x0000000000900000-0x000000000090F000-memory.dmp

                          Filesize

                          60KB

                        • memory/4172-312-0x0000000000630000-0x0000000001493000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/4172-307-0x0000000000630000-0x0000000001493000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/4288-134-0x00000000004A0000-0x00000000004A9000-memory.dmp

                          Filesize

                          36KB

                        • memory/4288-136-0x0000000000400000-0x00000000004A0000-memory.dmp

                          Filesize

                          640KB