Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-02-2023 17:00

General

  • Target

    6283f146de9efc701fe73cb8e70dcfdf.exe

  • Size

    229KB

  • MD5

    6283f146de9efc701fe73cb8e70dcfdf

  • SHA1

    54fa717982798b63c01b253d37bc3d3a71806a76

  • SHA256

    f2f4ea45f2fc943f867edcff5f7395d9565d951310d74f050c2decbd0ef3a8e0

  • SHA512

    0ad4c90c2f34e402e952a90eeeeb4b86e262d3472ecb20698eb3d1484b2a21d204ea9ac81c76a6075e3ee0f0572fd52d1aa92cbb83a7defb95ec4cf6a880c84a

  • SSDEEP

    3072:jd9hv6kLh1Ph2mH2ERlxXLeoCsLamLd7k/rc+nMCCVNbV8KukZH8oCEfMRI:Rv6kLx2gRlhzbL5hArc+nUNOKukilEs

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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 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 8 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6283f146de9efc701fe73cb8e70dcfdf.exe
    "C:\Users\Admin\AppData\Local\Temp\6283f146de9efc701fe73cb8e70dcfdf.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4656
  • C:\Users\Admin\AppData\Local\Temp\F496.exe
    C:\Users\Admin\AppData\Local\Temp\F496.exe
    1⤵
    • Executes dropped EXE
    PID:2344
  • C:\Users\Admin\AppData\Local\Temp\FB6D.exe
    C:\Users\Admin\AppData\Local\Temp\FB6D.exe
    1⤵
    • Executes dropped EXE
    PID:4972
  • C:\Users\Admin\AppData\Local\Temp\1B7.exe
    C:\Users\Admin\AppData\Local\Temp\1B7.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:532
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:3920
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:4312
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:3676
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:1588
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:2292
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:1780
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:2580
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:756
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:5096

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\1B7.exe

                        Filesize

                        1.6MB

                        MD5

                        5e90d194f2ea7c8fdbbdd2e92a27cc86

                        SHA1

                        77a386f998234404c0107238ae6990a18795c842

                        SHA256

                        a23d3de62c296400d288e7e4457162ccc8cc8c4936f3e59fc4ceb6ca137a3db1

                        SHA512

                        c26175e17645947bf6b73610a3d1c36d4669fc3ff5d5ed7792c9c8e066fa7d0f9168c071cae0210c67cdd8165259f440ce8ce0e2128a09a1ffd140134cd57f39

                      • C:\Users\Admin\AppData\Local\Temp\1B7.exe

                        Filesize

                        1.6MB

                        MD5

                        5e90d194f2ea7c8fdbbdd2e92a27cc86

                        SHA1

                        77a386f998234404c0107238ae6990a18795c842

                        SHA256

                        a23d3de62c296400d288e7e4457162ccc8cc8c4936f3e59fc4ceb6ca137a3db1

                        SHA512

                        c26175e17645947bf6b73610a3d1c36d4669fc3ff5d5ed7792c9c8e066fa7d0f9168c071cae0210c67cdd8165259f440ce8ce0e2128a09a1ffd140134cd57f39

                      • C:\Users\Admin\AppData\Local\Temp\F496.exe

                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\F496.exe

                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\FB6D.exe

                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\FB6D.exe

                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • memory/532-154-0x0000000000400000-0x00000000004A3000-memory.dmp

                        Filesize

                        652KB

                      • memory/532-152-0x0000000000400000-0x00000000004A3000-memory.dmp

                        Filesize

                        652KB

                      • memory/532-151-0x0000000000400000-0x00000000004A3000-memory.dmp

                        Filesize

                        652KB

                      • memory/532-149-0x0000000000400000-0x00000000004A3000-memory.dmp

                        Filesize

                        652KB

                      • memory/532-148-0x0000000000000000-mapping.dmp

                      • memory/756-175-0x00000000008E0000-0x00000000008E7000-memory.dmp

                        Filesize

                        28KB

                      • memory/756-176-0x00000000008D0000-0x00000000008DD000-memory.dmp

                        Filesize

                        52KB

                      • memory/756-174-0x0000000000000000-mapping.dmp

                      • memory/756-187-0x00000000008E0000-0x00000000008E7000-memory.dmp

                        Filesize

                        28KB

                      • memory/1588-162-0x0000000000000000-mapping.dmp

                      • memory/1588-164-0x0000000000490000-0x000000000049C000-memory.dmp

                        Filesize

                        48KB

                      • memory/1588-163-0x00000000004A0000-0x00000000004A6000-memory.dmp

                        Filesize

                        24KB

                      • memory/1588-183-0x00000000004A0000-0x00000000004A6000-memory.dmp

                        Filesize

                        24KB

                      • memory/1780-169-0x0000000000B90000-0x0000000000B95000-memory.dmp

                        Filesize

                        20KB

                      • memory/1780-185-0x0000000000B90000-0x0000000000B95000-memory.dmp

                        Filesize

                        20KB

                      • memory/1780-170-0x0000000000B80000-0x0000000000B89000-memory.dmp

                        Filesize

                        36KB

                      • memory/1780-168-0x0000000000000000-mapping.dmp

                      • memory/2292-184-0x00000000004D0000-0x00000000004F2000-memory.dmp

                        Filesize

                        136KB

                      • memory/2292-165-0x0000000000000000-mapping.dmp

                      • memory/2292-167-0x00000000004A0000-0x00000000004C7000-memory.dmp

                        Filesize

                        156KB

                      • memory/2292-166-0x00000000004D0000-0x00000000004F2000-memory.dmp

                        Filesize

                        136KB

                      • memory/2344-139-0x00000000003F0000-0x00000000003F8000-memory.dmp

                        Filesize

                        32KB

                      • memory/2344-140-0x00007FFE1BDB0000-0x00007FFE1C871000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/2344-136-0x0000000000000000-mapping.dmp

                      • memory/2580-173-0x0000000000AE0000-0x0000000000AEB000-memory.dmp

                        Filesize

                        44KB

                      • memory/2580-171-0x0000000000000000-mapping.dmp

                      • memory/2580-172-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

                        Filesize

                        24KB

                      • memory/2580-186-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

                        Filesize

                        24KB

                      • memory/3648-145-0x0000000000000000-mapping.dmp

                      • memory/3676-161-0x0000000000B80000-0x0000000000B89000-memory.dmp

                        Filesize

                        36KB

                      • memory/3676-160-0x0000000000B90000-0x0000000000B95000-memory.dmp

                        Filesize

                        20KB

                      • memory/3676-158-0x0000000000000000-mapping.dmp

                      • memory/3676-182-0x0000000000B90000-0x0000000000B95000-memory.dmp

                        Filesize

                        20KB

                      • memory/3920-156-0x00000000005F0000-0x00000000005FB000-memory.dmp

                        Filesize

                        44KB

                      • memory/3920-180-0x0000000000600000-0x0000000000607000-memory.dmp

                        Filesize

                        28KB

                      • memory/3920-155-0x0000000000600000-0x0000000000607000-memory.dmp

                        Filesize

                        28KB

                      • memory/3920-150-0x0000000000000000-mapping.dmp

                      • memory/4312-157-0x0000000000F80000-0x0000000000F8F000-memory.dmp

                        Filesize

                        60KB

                      • memory/4312-159-0x0000000000F90000-0x0000000000F99000-memory.dmp

                        Filesize

                        36KB

                      • memory/4312-181-0x0000000000F90000-0x0000000000F99000-memory.dmp

                        Filesize

                        36KB

                      • memory/4312-153-0x0000000000000000-mapping.dmp

                      • memory/4656-134-0x0000000000400000-0x000000000061A000-memory.dmp

                        Filesize

                        2.1MB

                      • memory/4656-133-0x00000000007D0000-0x00000000007D9000-memory.dmp

                        Filesize

                        36KB

                      • memory/4656-132-0x000000000067C000-0x0000000000691000-memory.dmp

                        Filesize

                        84KB

                      • memory/4656-135-0x0000000000400000-0x000000000061A000-memory.dmp

                        Filesize

                        2.1MB

                      • memory/4972-144-0x00007FFE1BDB0000-0x00007FFE1C871000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/4972-141-0x0000000000000000-mapping.dmp

                      • memory/5096-179-0x0000000000B30000-0x0000000000B3B000-memory.dmp

                        Filesize

                        44KB

                      • memory/5096-178-0x0000000000B40000-0x0000000000B48000-memory.dmp

                        Filesize

                        32KB

                      • memory/5096-177-0x0000000000000000-mapping.dmp

                      • memory/5096-188-0x0000000000B40000-0x0000000000B48000-memory.dmp

                        Filesize

                        32KB