Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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 12:21

General

  • Target

    c452ca86033a0e3b08a790ce12e66d74.exe

  • Size

    193KB

  • MD5

    c452ca86033a0e3b08a790ce12e66d74

  • SHA1

    a237fcb0d4825fe3d2496507627aea7035472547

  • SHA256

    d0a86383e80d1c157e784f3162c9f9e1f73e18fbc65ac84785112126eceac46b

  • SHA512

    0d992b53a4356cbc0a5dac5cdb282647d513b89daaa9a928fd80ba3242a4d5df7fef1f86f7ee06a8ef2e0a89a0d7a0160df42a512de0aff9fb091b9554246b01

  • SSDEEP

    3072:iZa19U41FW32FEzT9vzQxEr9MFGg29Q485pqFIq:8OjzW3e0T9bQOr9MD4D

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\c452ca86033a0e3b08a790ce12e66d74.exe
    "C:\Users\Admin\AppData\Local\Temp\c452ca86033a0e3b08a790ce12e66d74.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:5092
  • C:\Users\Admin\AppData\Local\Temp\6467.exe
    C:\Users\Admin\AppData\Local\Temp\6467.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\ProgramData\44919037786285521336.exe
      "C:\ProgramData\44919037786285521336.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:4928
      • 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:5100
    • C:\ProgramData\25758632658193063513.exe
      "C:\ProgramData\25758632658193063513.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3484
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\25758632658193063513.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1352
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:1336
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6467.exe" & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4120
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          3⤵
          • Delays execution with timeout.exe
          PID:2816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 2036
        2⤵
        • Program crash
        PID:4204
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:1152
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:992
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:4772
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:3672
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:2376
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:2272
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:1400
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:4160
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:5088
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3168 -ip 3168
                        1⤵
                          PID:2236

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\ProgramData\25758632658193063513.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\25758632658193063513.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\25758632658193063513.exe

                          Filesize

                          4.3MB

                          MD5

                          c4ab3149ef02a36d663699a8c541933e

                          SHA1

                          67088f5eff9ec575775b711c9e3650d12d7f4d5c

                          SHA256

                          0a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce

                          SHA512

                          88b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4

                        • C:\ProgramData\44919037786285521336.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\44919037786285521336.exe

                          Filesize

                          7.2MB

                          MD5

                          c5e0fb4ecaa8a7481a283099d604f7a0

                          SHA1

                          df4b0c0cc823da2b0443076650c292b43dd9de33

                          SHA256

                          c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

                          SHA512

                          375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

                        • C:\ProgramData\44919037786285521336.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\6467.exe

                          Filesize

                          308KB

                          MD5

                          8cecba2fd655a1392e7d5170c78bc4b1

                          SHA1

                          a17761045e791e2d32aab90613a530f32c3cfd55

                          SHA256

                          5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada

                          SHA512

                          5dd815dc9196f6af11a48a38c3ce9e58bbc62ecdbac26284942977e4db5dee21870240895b0f3b3bdf851b7001565ea046f9e04102bbd231b50bf0b72e871248

                        • C:\Users\Admin\AppData\Local\Temp\6467.exe

                          Filesize

                          308KB

                          MD5

                          8cecba2fd655a1392e7d5170c78bc4b1

                          SHA1

                          a17761045e791e2d32aab90613a530f32c3cfd55

                          SHA256

                          5ebf7acf9b61ece7c232ebbc13bf71e4078f38faf4477427851ceb6ef23f0ada

                          SHA512

                          5dd815dc9196f6af11a48a38c3ce9e58bbc62ecdbac26284942977e4db5dee21870240895b0f3b3bdf851b7001565ea046f9e04102bbd231b50bf0b72e871248

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

                          Filesize

                          476.2MB

                          MD5

                          fc7dda2ce5ad67436f7088b29fb1d463

                          SHA1

                          a17c1644b36cfd3fbe9d438df6ca00aa619a77e4

                          SHA256

                          6c7b1d711a81eece6cc7fbced3deea874f1d8f0f1ba81ec6115b6bb9ab5c78c0

                          SHA512

                          b2a0fb2a6bd536aea0ab525d56c814f8a5e0999399655601b83c3aff4c240d5c31786e68af17c42450208c7c32c08956320f84beedbc484f43362c547ccb635a

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

                          Filesize

                          477.6MB

                          MD5

                          006b4d3004c0ac45d2d6db81a4000d26

                          SHA1

                          8c3d9d7f96edb2484fa532ec50c5499a1bfbd526

                          SHA256

                          505e46d4c308a0f1b5ab53b28c677c784bb9d357aa49cf9d53d5f93e3e6a925c

                          SHA512

                          4514837d30338fa2f70994ed635f19d1c03ab534287ae4f85b73ccc19eba35e513d679eb8550e9bda5d6fad9eea36f9799bbe6f7d1b8c8ab1b042369ede32ff8

                        • memory/992-155-0x0000000000150000-0x000000000015F000-memory.dmp

                          Filesize

                          60KB

                        • memory/992-159-0x00000000009F0000-0x00000000009FB000-memory.dmp

                          Filesize

                          44KB

                        • memory/992-160-0x0000000000150000-0x000000000015F000-memory.dmp

                          Filesize

                          60KB

                        • memory/1152-154-0x00000000009F0000-0x00000000009FB000-memory.dmp

                          Filesize

                          44KB

                        • memory/1152-271-0x00000000020D0000-0x0000000002127000-memory.dmp

                          Filesize

                          348KB

                        • memory/1152-153-0x00000000020D0000-0x0000000002127000-memory.dmp

                          Filesize

                          348KB

                        • memory/1152-152-0x00000000009F0000-0x00000000009FB000-memory.dmp

                          Filesize

                          44KB

                        • memory/1400-294-0x0000000001110000-0x0000000001119000-memory.dmp

                          Filesize

                          36KB

                        • memory/1400-248-0x0000000000310000-0x000000000031B000-memory.dmp

                          Filesize

                          44KB

                        • memory/1400-249-0x0000000000310000-0x000000000031B000-memory.dmp

                          Filesize

                          44KB

                        • memory/2272-292-0x0000000001110000-0x0000000001137000-memory.dmp

                          Filesize

                          156KB

                        • memory/2272-245-0x0000000001110000-0x0000000001119000-memory.dmp

                          Filesize

                          36KB

                        • memory/2272-246-0x0000000001110000-0x0000000001137000-memory.dmp

                          Filesize

                          156KB

                        • memory/2272-247-0x0000000001110000-0x0000000001119000-memory.dmp

                          Filesize

                          36KB

                        • memory/2376-242-0x0000000001110000-0x0000000001137000-memory.dmp

                          Filesize

                          156KB

                        • memory/2376-244-0x0000000001110000-0x0000000001137000-memory.dmp

                          Filesize

                          156KB

                        • memory/2376-243-0x0000000000DE0000-0x0000000000DEC000-memory.dmp

                          Filesize

                          48KB

                        • memory/3160-135-0x0000000000B70000-0x0000000000B86000-memory.dmp

                          Filesize

                          88KB

                        • memory/3168-171-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          Filesize

                          972KB

                        • memory/3168-150-0x00000000020D0000-0x0000000002127000-memory.dmp

                          Filesize

                          348KB

                        • memory/3168-293-0x0000000000400000-0x00000000004BB000-memory.dmp

                          Filesize

                          748KB

                        • memory/3168-260-0x0000000000400000-0x00000000004BB000-memory.dmp

                          Filesize

                          748KB

                        • memory/3484-290-0x0000000000310000-0x0000000001173000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/3484-291-0x0000000000310000-0x0000000001173000-memory.dmp

                          Filesize

                          14.4MB

                        • memory/3672-202-0x0000000000DE0000-0x0000000000DEC000-memory.dmp

                          Filesize

                          48KB

                        • memory/3672-170-0x0000000000DE0000-0x0000000000DEC000-memory.dmp

                          Filesize

                          48KB

                        • memory/3672-289-0x0000000000A10000-0x0000000000A19000-memory.dmp

                          Filesize

                          36KB

                        • memory/4160-303-0x0000000000310000-0x000000000031B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4160-252-0x0000000000DE0000-0x0000000000DED000-memory.dmp

                          Filesize

                          52KB

                        • memory/4160-251-0x0000000000310000-0x000000000031B000-memory.dmp

                          Filesize

                          44KB

                        • memory/4160-250-0x0000000000DE0000-0x0000000000DED000-memory.dmp

                          Filesize

                          52KB

                        • memory/4772-168-0x0000000000150000-0x000000000015F000-memory.dmp

                          Filesize

                          60KB

                        • memory/4772-281-0x0000000000150000-0x000000000015F000-memory.dmp

                          Filesize

                          60KB

                        • memory/4772-167-0x0000000000A10000-0x0000000000A19000-memory.dmp

                          Filesize

                          36KB

                        • memory/4772-169-0x0000000000A10000-0x0000000000A19000-memory.dmp

                          Filesize

                          36KB

                        • memory/4928-275-0x00000000016D0000-0x00000000016D1000-memory.dmp

                          Filesize

                          4KB

                        • memory/4928-278-0x00000000016E0000-0x00000000016E1000-memory.dmp

                          Filesize

                          4KB

                        • memory/4928-280-0x0000000000680000-0x00000000011BA000-memory.dmp

                          Filesize

                          11.2MB

                        • memory/5088-261-0x0000000000DE0000-0x0000000000DED000-memory.dmp

                          Filesize

                          52KB

                        • memory/5088-262-0x00000000001B0000-0x00000000001BB000-memory.dmp

                          Filesize

                          44KB

                        • memory/5088-259-0x00000000001B0000-0x00000000001BB000-memory.dmp

                          Filesize

                          44KB

                        • memory/5092-134-0x0000000000630000-0x0000000000639000-memory.dmp

                          Filesize

                          36KB

                        • memory/5092-136-0x0000000000400000-0x000000000049E000-memory.dmp

                          Filesize

                          632KB

                        • memory/5100-308-0x0000000001600000-0x0000000001601000-memory.dmp

                          Filesize

                          4KB

                        • memory/5100-309-0x0000000001610000-0x0000000001611000-memory.dmp

                          Filesize

                          4KB

                        • memory/5100-310-0x0000000000500000-0x000000000103A000-memory.dmp

                          Filesize

                          11.2MB