Analysis

  • max time kernel
    147s
  • max time network
    127s
  • 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 12:12

General

  • Target

    238c57b6ae0461932bf6e25f129c42e0.exe

  • Size

    198KB

  • MD5

    238c57b6ae0461932bf6e25f129c42e0

  • SHA1

    07461940fccea90165434ae79a5f06b79f59295b

  • SHA256

    06162d0491e865bebbd46a8c93b2d760179cc860e1746555e1cefd872b146245

  • SHA512

    c5ad3c2a3ec4df7c9ed481855cdcbba925f6a2d97390897b79f4ff9ec2bed47da192732db4315f2ff80271301d019b1ca7e73d23a91a5d428b2a8b9fad4d10ec

  • SSDEEP

    3072:AWVcb3qNOombdxCfBWNz5ERLK6uMxMHpDWcV7R/p7fRoGX:NTIomb7SB80e6uiM4a/Po0

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 4 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\238c57b6ae0461932bf6e25f129c42e0.exe
    "C:\Users\Admin\AppData\Local\Temp\238c57b6ae0461932bf6e25f129c42e0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2352
  • C:\Users\Admin\AppData\Local\Temp\5C0A.exe
    C:\Users\Admin\AppData\Local\Temp\5C0A.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\ProgramData\71659390984289565253.exe
      "C:\ProgramData\71659390984289565253.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\71659390984289565253.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3832
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:1600
      • C:\ProgramData\80169653563829719828.exe
        "C:\ProgramData\80169653563829719828.exe"
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:1368
        • 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:3144
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5C0A.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4592
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 2100
        2⤵
        • Program crash
        PID:1776
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:4360
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:3108
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:3412
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:5104
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:3532
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:1996
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:3132
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:4992
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:1356
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2448 -ip 2448
                        1⤵
                          PID:3920

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\ProgramData\71659390984289565253.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\71659390984289565253.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\71659390984289565253.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\80169653563829719828.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\80169653563829719828.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\80169653563829719828.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\5C0A.exe

                          Filesize

                          308KB

                          MD5

                          8cecba2fd655a1392e7d5170c78bc4b1

                          SHA1

                          a17761045e791e2d32aab90613a530f32c3cfd55

                          SHA256

                          5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada

                          SHA512

                          5dd815dc9196f6af11a48a38c3ce9e58bbc62ecdbac26284942977e4db5dee21870240895b0f3b3bdf851b7001565ea046f9e04102bbd231b50bf0b72e871248

                        • C:\Users\Admin\AppData\Local\Temp\5C0A.exe

                          Filesize

                          308KB

                          MD5

                          8cecba2fd655a1392e7d5170c78bc4b1

                          SHA1

                          a17761045e791e2d32aab90613a530f32c3cfd55

                          SHA256

                          5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada

                          SHA512

                          5dd815dc9196f6af11a48a38c3ce9e58bbc62ecdbac26284942977e4db5dee21870240895b0f3b3bdf851b7001565ea046f9e04102bbd231b50bf0b72e871248

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

                          Filesize

                          518.4MB

                          MD5

                          47bbd17b389fb9f8a8ca94755a4dcbf1

                          SHA1

                          5a390f15b10b48cebce17857dc94dd36c705f11f

                          SHA256

                          0b187212aa5c79448a5379bca987e5dc3a1a26798e5f6d094a96cac62bd10c5d

                          SHA512

                          3d703ffe4c166bd260294999e7122002f0ba41c127956d0e51db9b45172939084ba7f53d06cd591bc8ff050fea665d92f8ff303befc739208f0577ee07d986c8

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

                          Filesize

                          513.0MB

                          MD5

                          1ef48e3c2ab56c59350e8f19d1698103

                          SHA1

                          feea94f5dbe2d65833dcc50b39f6b63a8b044b5b

                          SHA256

                          d5bc25bd873d169f633f13d213ee3dd3419e93dd5a341d131628066ff384962b

                          SHA512

                          19788ef5a3d0463d9e31cfb8db570de9a1e8e57a0e30b116366f2ea820125cbfca97d976e87ab7ddab6764b6f238abc2999867b8dfc1708cb3ccc4a850522b3c

                        • memory/1356-296-0x0000000000BB0000-0x0000000000BBD000-memory.dmp

                          Filesize

                          52KB

                        • memory/1356-263-0x0000000000470000-0x000000000047B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1356-259-0x0000000000470000-0x000000000047B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1356-262-0x0000000000BB0000-0x0000000000BBD000-memory.dmp

                          Filesize

                          52KB

                        • memory/1368-289-0x00000000017B0000-0x00000000017B1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1368-291-0x0000000000840000-0x000000000137A000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/1368-290-0x00000000017C0000-0x00000000017C1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1996-247-0x0000000000C40000-0x0000000000C49000-memory.dmp

                          Filesize

                          36KB

                        • memory/1996-288-0x00000000003E0000-0x0000000000407000-memory.dmp

                          Filesize

                          156KB

                        • memory/1996-245-0x0000000000C40000-0x0000000000C49000-memory.dmp

                          Filesize

                          36KB

                        • memory/1996-246-0x00000000003E0000-0x0000000000407000-memory.dmp

                          Filesize

                          156KB

                        • memory/2352-136-0x0000000000400000-0x00000000004A0000-memory.dmp

                          Filesize

                          640KB

                        • memory/2352-134-0x0000000000730000-0x0000000000739000-memory.dmp

                          Filesize

                          36KB

                        • memory/2448-294-0x0000000000400000-0x00000000004BB000-memory.dmp

                          Filesize

                          748KB

                        • memory/2448-150-0x0000000000560000-0x00000000005B7000-memory.dmp

                          Filesize

                          348KB

                        • memory/2448-168-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          Filesize

                          972KB

                        • memory/2448-258-0x0000000000400000-0x00000000004BB000-memory.dmp

                          Filesize

                          748KB

                        • memory/3080-135-0x0000000000450000-0x0000000000466000-memory.dmp

                          Filesize

                          88KB

                        • memory/3108-165-0x0000000000C80000-0x0000000000C8B000-memory.dmp

                          Filesize

                          44KB

                        • memory/3108-158-0x00000000001C0000-0x00000000001CF000-memory.dmp

                          Filesize

                          60KB

                        • memory/3108-166-0x00000000001C0000-0x00000000001CF000-memory.dmp

                          Filesize

                          60KB

                        • memory/3108-269-0x0000000000C80000-0x0000000000C8B000-memory.dmp

                          Filesize

                          44KB

                        • memory/3132-250-0x0000000000140000-0x000000000014B000-memory.dmp

                          Filesize

                          44KB

                        • memory/3132-249-0x0000000000C40000-0x0000000000C49000-memory.dmp

                          Filesize

                          36KB

                        • memory/3132-248-0x0000000000140000-0x000000000014B000-memory.dmp

                          Filesize

                          44KB

                        • memory/3144-312-0x0000000000890000-0x00000000013CA000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/3144-311-0x00000000013F0000-0x00000000013F1000-memory.dmp

                          Filesize

                          4KB

                        • memory/3144-310-0x00000000013E0000-0x00000000013E1000-memory.dmp

                          Filesize

                          4KB

                        • memory/3412-176-0x0000000000160000-0x0000000000169000-memory.dmp

                          Filesize

                          36KB

                        • memory/3412-273-0x00000000001C0000-0x00000000001CF000-memory.dmp

                          Filesize

                          60KB

                        • memory/3412-167-0x0000000000160000-0x0000000000169000-memory.dmp

                          Filesize

                          36KB

                        • memory/3412-174-0x00000000001C0000-0x00000000001CF000-memory.dmp

                          Filesize

                          60KB

                        • memory/3532-243-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

                          Filesize

                          48KB

                        • memory/3532-287-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

                          Filesize

                          48KB

                        • memory/3532-242-0x00000000003E0000-0x0000000000407000-memory.dmp

                          Filesize

                          156KB

                        • memory/3532-244-0x00000000003E0000-0x0000000000407000-memory.dmp

                          Filesize

                          156KB

                        • memory/4360-152-0x0000000000C80000-0x0000000000C8B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4360-153-0x0000000000560000-0x00000000005B7000-memory.dmp

                          Filesize

                          348KB

                        • memory/4360-154-0x0000000000C80000-0x0000000000C8B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4596-306-0x0000000000B80000-0x00000000019E3000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/4596-275-0x0000000000B80000-0x00000000019E3000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/4992-295-0x0000000000140000-0x000000000014B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4992-261-0x0000000000BB0000-0x0000000000BBD000-memory.dmp

                          Filesize

                          52KB

                        • memory/4992-251-0x0000000000BB0000-0x0000000000BBD000-memory.dmp

                          Filesize

                          52KB

                        • memory/4992-260-0x0000000000140000-0x000000000014B000-memory.dmp

                          Filesize

                          44KB

                        • memory/5104-185-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

                          Filesize

                          48KB

                        • memory/5104-226-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

                          Filesize

                          48KB