Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2023 17:50

General

  • Target

    2665361cf05b16f5e4a06e0854b242bf8af84443a9a58fdf20781a56a0be4aea.exe

  • Size

    190KB

  • MD5

    0f4366fc1e39b87214e8a8a8cf306410

  • SHA1

    0762fb2cda9320ccfefadc7ad269c4a65d24d8e5

  • SHA256

    2665361cf05b16f5e4a06e0854b242bf8af84443a9a58fdf20781a56a0be4aea

  • SHA512

    60e0c53acaa754458e29f35c492e728b4fdb464d9d522ea05acb07c69f728991ba7486019829417c0bef90fee3eb7f5b5686c5cd1a14f480a029287fc425e8d7

  • SSDEEP

    3072:AmNzQBbee3rl9gEI3SF8xyiuVusp77d/lpBL3dHW8GW:AgzQ8e3roEIiFCvvg77Ld28

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • Panda Stealer payload 4 IoCs
  • PandaStealer

    Panda Stealer is a fork of CollectorProject Stealer written in C++.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2665361cf05b16f5e4a06e0854b242bf8af84443a9a58fdf20781a56a0be4aea.exe
    "C:\Users\Admin\AppData\Local\Temp\2665361cf05b16f5e4a06e0854b242bf8af84443a9a58fdf20781a56a0be4aea.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:5060
  • C:\Users\Admin\AppData\Local\Temp\413F.exe
    C:\Users\Admin\AppData\Local\Temp\413F.exe
    1⤵
    • Executes dropped EXE
    PID:4152
  • C:\Users\Admin\AppData\Local\Temp\46DD.exe
    C:\Users\Admin\AppData\Local\Temp\46DD.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:4684
    • C:\Users\Admin\AppData\Local\Temp\4D57.exe
      C:\Users\Admin\AppData\Local\Temp\4D57.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1220
        2⤵
        • Program crash
        PID:3028
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:3952
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:4692
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:4344
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:4848
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:4604
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:4700
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:2736
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:5004
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:1404
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 456 -ip 456
                        1⤵
                          PID:4264

                        Network

                        MITRE ATT&CK Matrix ATT&CK v6

                        Credential Access

                        Credentials in Files

                        1
                        T1081

                        Discovery

                        Query Registry

                        2
                        T1012

                        Peripheral Device Discovery

                        1
                        T1120

                        System Information Discovery

                        1
                        T1082

                        Collection

                        Data from Local System

                        1
                        T1005

                        Command and Control

                        Web Service

                        1
                        T1102

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Temp\413F.exe
                          Filesize

                          4KB

                          MD5

                          9748489855d9dd82ab09da5e3e55b19e

                          SHA1

                          6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                          SHA256

                          05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                          SHA512

                          7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                        • C:\Users\Admin\AppData\Local\Temp\413F.exe
                          Filesize

                          4KB

                          MD5

                          9748489855d9dd82ab09da5e3e55b19e

                          SHA1

                          6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                          SHA256

                          05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                          SHA512

                          7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                        • C:\Users\Admin\AppData\Local\Temp\46DD.exe
                          Filesize

                          3.1MB

                          MD5

                          9be366e3eead805c905977cf03900368

                          SHA1

                          2b54c4b41e4cf54beb888bad6b795d9bc0179554

                          SHA256

                          1ab08663f123eceac52565a05cf46d5eacabf57c02ac401cbfb6258f6b099847

                          SHA512

                          d8adccf92392248f5674cc1b69c9533add0913b0307194d41ba78d81b533f57ec4b39e225bd0656441f70214a01cf0a9d64adcf307e06548f0b2f138bc68871f

                        • C:\Users\Admin\AppData\Local\Temp\46DD.exe
                          Filesize

                          3.1MB

                          MD5

                          9be366e3eead805c905977cf03900368

                          SHA1

                          2b54c4b41e4cf54beb888bad6b795d9bc0179554

                          SHA256

                          1ab08663f123eceac52565a05cf46d5eacabf57c02ac401cbfb6258f6b099847

                          SHA512

                          d8adccf92392248f5674cc1b69c9533add0913b0307194d41ba78d81b533f57ec4b39e225bd0656441f70214a01cf0a9d64adcf307e06548f0b2f138bc68871f

                        • C:\Users\Admin\AppData\Local\Temp\4D57.exe
                          Filesize

                          299KB

                          MD5

                          4044277808862af81c94098f33ef040d

                          SHA1

                          d249a425325fb6cf3ff431450492e5e8467cfe07

                          SHA256

                          00f8d989336d2e4e3a4544f8bdb5ae97500f16e3d0dc262a78d7e75f9abe3288

                          SHA512

                          cc88af60599447479d49b0ffe2ef78a211a4b597d7171ab8105595f4809c0e363e5dba66b5f0cf3b2957fc5df1b9589e730d10235af0dff5bdbd957686435039

                        • C:\Users\Admin\AppData\Local\Temp\4D57.exe
                          Filesize

                          299KB

                          MD5

                          4044277808862af81c94098f33ef040d

                          SHA1

                          d249a425325fb6cf3ff431450492e5e8467cfe07

                          SHA256

                          00f8d989336d2e4e3a4544f8bdb5ae97500f16e3d0dc262a78d7e75f9abe3288

                          SHA512

                          cc88af60599447479d49b0ffe2ef78a211a4b597d7171ab8105595f4809c0e363e5dba66b5f0cf3b2957fc5df1b9589e730d10235af0dff5bdbd957686435039

                        • memory/456-166-0x00000000021D0000-0x0000000002232000-memory.dmp
                          Filesize

                          392KB

                        • memory/456-162-0x0000000004E90000-0x0000000005434000-memory.dmp
                          Filesize

                          5.6MB

                        • memory/456-181-0x00000000065E0000-0x0000000006672000-memory.dmp
                          Filesize

                          584KB

                        • memory/456-178-0x0000000005DD0000-0x0000000005E36000-memory.dmp
                          Filesize

                          408KB

                        • memory/456-188-0x0000000006690000-0x0000000006706000-memory.dmp
                          Filesize

                          472KB

                        • memory/456-170-0x0000000004DB0000-0x0000000004DC2000-memory.dmp
                          Filesize

                          72KB

                        • memory/456-189-0x0000000006750000-0x000000000676E000-memory.dmp
                          Filesize

                          120KB

                        • memory/456-190-0x0000000006910000-0x0000000006AD2000-memory.dmp
                          Filesize

                          1.8MB

                        • memory/456-191-0x0000000006AE0000-0x000000000700C000-memory.dmp
                          Filesize

                          5.2MB

                        • memory/456-169-0x0000000005440000-0x0000000005A58000-memory.dmp
                          Filesize

                          6.1MB

                        • memory/456-168-0x0000000000400000-0x000000000057D000-memory.dmp
                          Filesize

                          1.5MB

                        • memory/456-149-0x0000000000000000-mapping.dmp
                        • memory/456-193-0x0000000000648000-0x0000000000675000-memory.dmp
                          Filesize

                          180KB

                        • memory/456-171-0x0000000005A60000-0x0000000005B6A000-memory.dmp
                          Filesize

                          1.0MB

                        • memory/456-165-0x0000000000648000-0x0000000000675000-memory.dmp
                          Filesize

                          180KB

                        • memory/456-194-0x0000000000400000-0x000000000057D000-memory.dmp
                          Filesize

                          1.5MB

                        • memory/456-172-0x0000000004DD0000-0x0000000004E0C000-memory.dmp
                          Filesize

                          240KB

                        • memory/1404-202-0x00000000012C0000-0x00000000012C8000-memory.dmp
                          Filesize

                          32KB

                        • memory/1404-185-0x0000000000000000-mapping.dmp
                        • memory/1404-186-0x00000000012C0000-0x00000000012C8000-memory.dmp
                          Filesize

                          32KB

                        • memory/1404-187-0x00000000012B0000-0x00000000012BB000-memory.dmp
                          Filesize

                          44KB

                        • memory/1632-141-0x0000000000000000-mapping.dmp
                        • memory/2736-180-0x0000000000F20000-0x0000000000F2B000-memory.dmp
                          Filesize

                          44KB

                        • memory/2736-179-0x0000000000F30000-0x0000000000F36000-memory.dmp
                          Filesize

                          24KB

                        • memory/2736-177-0x0000000000000000-mapping.dmp
                        • memory/2736-200-0x0000000000F30000-0x0000000000F36000-memory.dmp
                          Filesize

                          24KB

                        • memory/3952-192-0x0000000000BD0000-0x0000000000BD7000-memory.dmp
                          Filesize

                          28KB

                        • memory/3952-153-0x0000000000BD0000-0x0000000000BD7000-memory.dmp
                          Filesize

                          28KB

                        • memory/3952-152-0x0000000000000000-mapping.dmp
                        • memory/3952-154-0x0000000000BC0000-0x0000000000BCB000-memory.dmp
                          Filesize

                          44KB

                        • memory/4152-139-0x0000000000C20000-0x0000000000C28000-memory.dmp
                          Filesize

                          32KB

                        • memory/4152-140-0x00007FFAB6A30000-0x00007FFAB74F1000-memory.dmp
                          Filesize

                          10.8MB

                        • memory/4152-136-0x0000000000000000-mapping.dmp
                        • memory/4344-196-0x0000000000AC0000-0x0000000000AC5000-memory.dmp
                          Filesize

                          20KB

                        • memory/4344-160-0x0000000000670000-0x0000000000679000-memory.dmp
                          Filesize

                          36KB

                        • memory/4344-158-0x0000000000000000-mapping.dmp
                        • memory/4344-159-0x0000000000AC0000-0x0000000000AC5000-memory.dmp
                          Filesize

                          20KB

                        • memory/4604-198-0x0000000000E00000-0x0000000000E22000-memory.dmp
                          Filesize

                          136KB

                        • memory/4604-175-0x0000000000BC0000-0x0000000000BE7000-memory.dmp
                          Filesize

                          156KB

                        • memory/4604-174-0x0000000000E00000-0x0000000000E22000-memory.dmp
                          Filesize

                          136KB

                        • memory/4604-167-0x0000000000000000-mapping.dmp
                        • memory/4684-147-0x0000000000400000-0x00000000004A3000-memory.dmp
                          Filesize

                          652KB

                        • memory/4684-144-0x0000000000000000-mapping.dmp
                        • memory/4684-146-0x0000000000400000-0x00000000004A3000-memory.dmp
                          Filesize

                          652KB

                        • memory/4684-145-0x0000000000400000-0x00000000004A3000-memory.dmp
                          Filesize

                          652KB

                        • memory/4684-148-0x0000000000400000-0x00000000004A3000-memory.dmp
                          Filesize

                          652KB

                        • memory/4692-155-0x0000000000000000-mapping.dmp
                        • memory/4692-195-0x0000000000C10000-0x0000000000C19000-memory.dmp
                          Filesize

                          36KB

                        • memory/4692-157-0x0000000000C00000-0x0000000000C0F000-memory.dmp
                          Filesize

                          60KB

                        • memory/4692-156-0x0000000000C10000-0x0000000000C19000-memory.dmp
                          Filesize

                          36KB

                        • memory/4700-199-0x00000000001E0000-0x00000000001E5000-memory.dmp
                          Filesize

                          20KB

                        • memory/4700-176-0x00000000001D0000-0x00000000001D9000-memory.dmp
                          Filesize

                          36KB

                        • memory/4700-173-0x0000000000000000-mapping.dmp
                        • memory/4848-197-0x0000000000310000-0x0000000000316000-memory.dmp
                          Filesize

                          24KB

                        • memory/4848-164-0x0000000000300000-0x000000000030C000-memory.dmp
                          Filesize

                          48KB

                        • memory/4848-161-0x0000000000000000-mapping.dmp
                        • memory/4848-163-0x0000000000310000-0x0000000000316000-memory.dmp
                          Filesize

                          24KB

                        • memory/5004-184-0x0000000000AA0000-0x0000000000AAD000-memory.dmp
                          Filesize

                          52KB

                        • memory/5004-182-0x0000000000000000-mapping.dmp
                        • memory/5004-183-0x0000000000AB0000-0x0000000000AB7000-memory.dmp
                          Filesize

                          28KB

                        • memory/5004-201-0x0000000000AB0000-0x0000000000AB7000-memory.dmp
                          Filesize

                          28KB

                        • memory/5060-135-0x0000000000400000-0x0000000000561000-memory.dmp
                          Filesize

                          1.4MB

                        • memory/5060-132-0x000000000076F000-0x0000000000782000-memory.dmp
                          Filesize

                          76KB

                        • memory/5060-133-0x0000000000700000-0x0000000000709000-memory.dmp
                          Filesize

                          36KB

                        • memory/5060-134-0x0000000000400000-0x0000000000561000-memory.dmp
                          Filesize

                          1.4MB