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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2023, 12:18

General

  • Target

    fd620c564175b871dd21cb94e4640fece901783352198494e8e0a09f2da2a6cd.exe

  • Size

    351KB

  • MD5

    0af623263a246bfb9b4fbeb46ae6f988

  • SHA1

    349bab704498a9a356f4f16b345ac86f9bde8be7

  • SHA256

    fd620c564175b871dd21cb94e4640fece901783352198494e8e0a09f2da2a6cd

  • SHA512

    8a912f624a690760c993f16632d61caf43c78dfc5ac913725c0ca7ef53ddf5489b9358647e44483a20d75ebbf9a3b99a49acf2ecc4f9cf1f7c49b1ab26644db4

  • SSDEEP

    3072:1Upk2zswv7YoUT0J/AXdmQ/KHdBshUcuU8SG8cog4R+ahfOHEDZ0gDl62k6hSmAk:ek24GUTuCdmQ4Xsp0raxd10gp6ahSmN

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 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.

  • 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 6 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 20 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\fd620c564175b871dd21cb94e4640fece901783352198494e8e0a09f2da2a6cd.exe
    "C:\Users\Admin\AppData\Local\Temp\fd620c564175b871dd21cb94e4640fece901783352198494e8e0a09f2da2a6cd.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4640
  • C:\Users\Admin\AppData\Local\Temp\2664.exe
    C:\Users\Admin\AppData\Local\Temp\2664.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\ProgramData\65436289192140392288.exe
      "C:\ProgramData\65436289192140392288.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:596
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\65436289192140392288.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4132
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:3020
      • C:\ProgramData\10485451091645853285.exe
        "C:\ProgramData\10485451091645853285.exe"
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:4352
        • 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:460
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2664.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3812
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:1528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1860
        2⤵
        • Program crash
        PID:2232
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:1104
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:4276
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:3796
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:3984
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:4280
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:2236
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:2588
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:4392
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:4272
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3264 -ip 3264
                        1⤵
                          PID:3972
                        • C:\Users\Admin\AppData\Roaming\auirsrs
                          C:\Users\Admin\AppData\Roaming\auirsrs
                          1⤵
                          • Executes dropped EXE
                          • Checks SCSI registry key(s)
                          • Suspicious behavior: MapViewOfSection
                          PID:4628

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\ProgramData\10485451091645853285.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\10485451091645853285.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\10485451091645853285.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\65436289192140392288.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\65436289192140392288.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\65436289192140392288.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\2664.exe

                          Filesize

                          471KB

                          MD5

                          536700d1e209bd729d5c2eaa618edabc

                          SHA1

                          96b9c4d4070c8c2dc91080d423344f9ec4750359

                          SHA256

                          7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0

                          SHA512

                          e869104c4fb3bbd5528fce4b58ac1d35ccefca2950a2f8e2d2ccbab4d8fdc5103bad1db06c0f6e17922677b7680cdfe1b216c56f9d0074843f38d532f2520941

                        • C:\Users\Admin\AppData\Local\Temp\2664.exe

                          Filesize

                          471KB

                          MD5

                          536700d1e209bd729d5c2eaa618edabc

                          SHA1

                          96b9c4d4070c8c2dc91080d423344f9ec4750359

                          SHA256

                          7adfd6b9235ed112679159054cbce7e41fe6d31935bc33d5809510b2c5bbb7b0

                          SHA512

                          e869104c4fb3bbd5528fce4b58ac1d35ccefca2950a2f8e2d2ccbab4d8fdc5103bad1db06c0f6e17922677b7680cdfe1b216c56f9d0074843f38d532f2520941

                        • C:\Users\Admin\AppData\Roaming\auirsrs

                          Filesize

                          351KB

                          MD5

                          0af623263a246bfb9b4fbeb46ae6f988

                          SHA1

                          349bab704498a9a356f4f16b345ac86f9bde8be7

                          SHA256

                          fd620c564175b871dd21cb94e4640fece901783352198494e8e0a09f2da2a6cd

                          SHA512

                          8a912f624a690760c993f16632d61caf43c78dfc5ac913725c0ca7ef53ddf5489b9358647e44483a20d75ebbf9a3b99a49acf2ecc4f9cf1f7c49b1ab26644db4

                        • C:\Users\Admin\AppData\Roaming\auirsrs

                          Filesize

                          351KB

                          MD5

                          0af623263a246bfb9b4fbeb46ae6f988

                          SHA1

                          349bab704498a9a356f4f16b345ac86f9bde8be7

                          SHA256

                          fd620c564175b871dd21cb94e4640fece901783352198494e8e0a09f2da2a6cd

                          SHA512

                          8a912f624a690760c993f16632d61caf43c78dfc5ac913725c0ca7ef53ddf5489b9358647e44483a20d75ebbf9a3b99a49acf2ecc4f9cf1f7c49b1ab26644db4

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

                          Filesize

                          614.3MB

                          MD5

                          4e5735b45014aebc3f530f0df2bbda37

                          SHA1

                          1d90d8250be69d216a15c9091d2920b43931aaf2

                          SHA256

                          636dff63a872e8c45bf9aa9c5b819dff650309d490715a4381e6e846982e754f

                          SHA512

                          6f18df5a2bdb7988c12b6a09796274d93c35b4358c1900a8dfc35d38e0787666bae759260a71e9b6bc5fe56273f944dd48e35f1c0240ac7c12b82bc01a6a8151

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

                          Filesize

                          612.8MB

                          MD5

                          bfcdb90d21d5a6b81906a1721ba24b64

                          SHA1

                          9bbcff141fac59b0f078100d02eb46650e878c26

                          SHA256

                          4d89017478ad1c26fffcae6f1df8deac9e7f34a66d00c2094a4748dfc640e988

                          SHA512

                          32830dc49dd91cfcf3de54e1e8dac63696cc6b760b9c2a3e22f709164a2cd4b10747dd511643d5aee24a64574a1989161508f500930d16dfa56436c2fcdcd179

                        • memory/460-306-0x0000000000520000-0x0000000000521000-memory.dmp

                          Filesize

                          4KB

                        • memory/460-307-0x0000000000530000-0x0000000000531000-memory.dmp

                          Filesize

                          4KB

                        • memory/460-308-0x0000000000550000-0x000000000108A000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/596-271-0x0000000000F70000-0x0000000001DD3000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/596-272-0x0000000000F70000-0x0000000001DD3000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/1104-152-0x0000000000450000-0x000000000045B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1104-267-0x00000000024D0000-0x0000000002527000-memory.dmp

                          Filesize

                          348KB

                        • memory/1104-162-0x00000000024D0000-0x0000000002527000-memory.dmp

                          Filesize

                          348KB

                        • memory/1104-164-0x0000000000450000-0x000000000045B000-memory.dmp

                          Filesize

                          44KB

                        • memory/2236-291-0x0000000000630000-0x0000000000657000-memory.dmp

                          Filesize

                          156KB

                        • memory/2236-243-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

                          Filesize

                          36KB

                        • memory/2236-244-0x0000000000630000-0x0000000000657000-memory.dmp

                          Filesize

                          156KB

                        • memory/2236-245-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

                          Filesize

                          36KB

                        • memory/2588-246-0x00000000007B0000-0x00000000007BB000-memory.dmp

                          Filesize

                          44KB

                        • memory/2588-293-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

                          Filesize

                          36KB

                        • memory/2588-248-0x00000000007B0000-0x00000000007BB000-memory.dmp

                          Filesize

                          44KB

                        • memory/2588-247-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

                          Filesize

                          36KB

                        • memory/3192-135-0x0000000000DF0000-0x0000000000E06000-memory.dmp

                          Filesize

                          88KB

                        • memory/3192-316-0x0000000002CE0000-0x0000000002CF6000-memory.dmp

                          Filesize

                          88KB

                        • memory/3264-292-0x0000000000400000-0x000000000081A000-memory.dmp

                          Filesize

                          4.1MB

                        • memory/3264-256-0x0000000000400000-0x000000000081A000-memory.dmp

                          Filesize

                          4.1MB

                        • memory/3264-150-0x00000000024D0000-0x0000000002527000-memory.dmp

                          Filesize

                          348KB

                        • memory/3264-166-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          Filesize

                          972KB

                        • memory/3796-182-0x0000000000AC0000-0x0000000000AC9000-memory.dmp

                          Filesize

                          36KB

                        • memory/3796-181-0x00000000010B0000-0x00000000010BF000-memory.dmp

                          Filesize

                          60KB

                        • memory/3796-274-0x00000000010B0000-0x00000000010BF000-memory.dmp

                          Filesize

                          60KB

                        • memory/3796-174-0x0000000000AC0000-0x0000000000AC9000-memory.dmp

                          Filesize

                          36KB

                        • memory/3984-240-0x0000000000780000-0x000000000078C000-memory.dmp

                          Filesize

                          48KB

                        • memory/3984-239-0x0000000000780000-0x000000000078C000-memory.dmp

                          Filesize

                          48KB

                        • memory/4272-261-0x0000000000790000-0x000000000079B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4272-260-0x0000000000C30000-0x0000000000C3D000-memory.dmp

                          Filesize

                          52KB

                        • memory/4272-259-0x0000000000790000-0x000000000079B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4276-163-0x00000000010B0000-0x00000000010BF000-memory.dmp

                          Filesize

                          60KB

                        • memory/4276-165-0x00000000010B0000-0x00000000010BF000-memory.dmp

                          Filesize

                          60KB

                        • memory/4280-285-0x0000000000780000-0x000000000078C000-memory.dmp

                          Filesize

                          48KB

                        • memory/4280-241-0x0000000000630000-0x0000000000657000-memory.dmp

                          Filesize

                          156KB

                        • memory/4280-242-0x0000000000630000-0x0000000000657000-memory.dmp

                          Filesize

                          156KB

                        • memory/4352-286-0x0000000001430000-0x0000000001431000-memory.dmp

                          Filesize

                          4KB

                        • memory/4352-288-0x00000000007A0000-0x00000000012DA000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/4352-287-0x0000000001450000-0x0000000001451000-memory.dmp

                          Filesize

                          4KB

                        • memory/4392-258-0x0000000000C30000-0x0000000000C3D000-memory.dmp

                          Filesize

                          52KB

                        • memory/4392-257-0x00000000007B0000-0x00000000007BB000-memory.dmp

                          Filesize

                          44KB

                        • memory/4392-255-0x0000000000C30000-0x0000000000C3D000-memory.dmp

                          Filesize

                          52KB

                        • memory/4628-318-0x0000000000400000-0x00000000007FC000-memory.dmp

                          Filesize

                          4.0MB

                        • memory/4640-134-0x0000000000A90000-0x0000000000A99000-memory.dmp

                          Filesize

                          36KB

                        • memory/4640-136-0x0000000000400000-0x00000000007FC000-memory.dmp

                          Filesize

                          4.0MB