Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-02-2023 16:12

General

  • Target

    2949ae862f29a51027ade70cc02e483439f4c3aba6e42e6623daced3714d1b60.exe

  • Size

    229KB

  • MD5

    73fa447cb47faf3e975479de5cc60cd8

  • SHA1

    b2025bb55894a18d4bba9ecdad14f50109349f33

  • SHA256

    2949ae862f29a51027ade70cc02e483439f4c3aba6e42e6623daced3714d1b60

  • SHA512

    fcc346590d63cfb1afc39c2098d4fde29ece80a9f3dcf2d4c1c8dcdce84aac4714c1cbef25d14f27e418e3ae68c86c4b4858b23907b9006285f9045f2ef6fb50

  • SSDEEP

    3072:+n92UWxHILc1PuADtH20n41epgs13BxzXzqlK2Ylzb8QDeFVvQPtB7fVS:5xHILdADPn4wph13BNOG7DeFMj7f

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\2949ae862f29a51027ade70cc02e483439f4c3aba6e42e6623daced3714d1b60.exe
    "C:\Users\Admin\AppData\Local\Temp\2949ae862f29a51027ade70cc02e483439f4c3aba6e42e6623daced3714d1b60.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1044
  • C:\Users\Admin\AppData\Local\Temp\FE4A.exe
    C:\Users\Admin\AppData\Local\Temp\FE4A.exe
    1⤵
    • Executes dropped EXE
    PID:3720
  • C:\Users\Admin\AppData\Local\Temp\34D.exe
    C:\Users\Admin\AppData\Local\Temp\34D.exe
    1⤵
    • Executes dropped EXE
    PID:4212
  • C:\Users\Admin\AppData\Local\Temp\AFE.exe
    C:\Users\Admin\AppData\Local\Temp\AFE.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:1052
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:4796
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:1808
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:392
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:4848
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:4852
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:704
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:3396
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:4996
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:5028

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\34D.exe

                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\34D.exe

                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

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

                        Filesize

                        1.6MB

                        MD5

                        5e90d194f2ea7c8fdbbdd2e92a27cc86

                        SHA1

                        77a386f998234404c0107238ae6990a18795c842

                        SHA256

                        a23d3de62c296400d288e7e4457162ccc8cc8c4936f3e59fc4ceb6ca137a3db1

                        SHA512

                        c26175e17645947bf6b73610a3d1c36d4669fc3ff5d5ed7792c9c8e066fa7d0f9168c071cae0210c67cdd8165259f440ce8ce0e2128a09a1ffd140134cd57f39

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

                        Filesize

                        1.6MB

                        MD5

                        5e90d194f2ea7c8fdbbdd2e92a27cc86

                        SHA1

                        77a386f998234404c0107238ae6990a18795c842

                        SHA256

                        a23d3de62c296400d288e7e4457162ccc8cc8c4936f3e59fc4ceb6ca137a3db1

                        SHA512

                        c26175e17645947bf6b73610a3d1c36d4669fc3ff5d5ed7792c9c8e066fa7d0f9168c071cae0210c67cdd8165259f440ce8ce0e2128a09a1ffd140134cd57f39

                      • C:\Users\Admin\AppData\Local\Temp\FE4A.exe

                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\FE4A.exe

                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • memory/392-161-0x0000000001410000-0x0000000001419000-memory.dmp

                        Filesize

                        36KB

                      • memory/392-182-0x0000000001420000-0x0000000001425000-memory.dmp

                        Filesize

                        20KB

                      • memory/392-160-0x0000000001420000-0x0000000001425000-memory.dmp

                        Filesize

                        20KB

                      • memory/704-169-0x00000000001F0000-0x00000000001F5000-memory.dmp

                        Filesize

                        20KB

                      • memory/704-170-0x00000000001E0000-0x00000000001E9000-memory.dmp

                        Filesize

                        36KB

                      • memory/704-185-0x00000000001F0000-0x00000000001F5000-memory.dmp

                        Filesize

                        20KB

                      • memory/1044-132-0x000000000090C000-0x0000000000922000-memory.dmp

                        Filesize

                        88KB

                      • memory/1044-133-0x0000000000870000-0x0000000000879000-memory.dmp

                        Filesize

                        36KB

                      • memory/1044-134-0x0000000000400000-0x000000000061A000-memory.dmp

                        Filesize

                        2.1MB

                      • memory/1044-135-0x0000000000400000-0x000000000061A000-memory.dmp

                        Filesize

                        2.1MB

                      • memory/1052-150-0x0000000000400000-0x00000000004A3000-memory.dmp

                        Filesize

                        652KB

                      • memory/1052-151-0x0000000000400000-0x00000000004A3000-memory.dmp

                        Filesize

                        652KB

                      • memory/1052-152-0x0000000000400000-0x00000000004A3000-memory.dmp

                        Filesize

                        652KB

                      • memory/1052-153-0x0000000000400000-0x00000000004A3000-memory.dmp

                        Filesize

                        652KB

                      • memory/1808-157-0x0000000000690000-0x0000000000699000-memory.dmp

                        Filesize

                        36KB

                      • memory/1808-158-0x0000000000680000-0x000000000068F000-memory.dmp

                        Filesize

                        60KB

                      • memory/1808-181-0x0000000000690000-0x0000000000699000-memory.dmp

                        Filesize

                        36KB

                      • memory/3396-172-0x0000000000C70000-0x0000000000C76000-memory.dmp

                        Filesize

                        24KB

                      • memory/3396-173-0x0000000000C60000-0x0000000000C6B000-memory.dmp

                        Filesize

                        44KB

                      • memory/3396-186-0x0000000000C70000-0x0000000000C76000-memory.dmp

                        Filesize

                        24KB

                      • memory/3720-139-0x0000000000A20000-0x0000000000A28000-memory.dmp

                        Filesize

                        32KB

                      • memory/3720-140-0x00007FFD61000000-0x00007FFD61AC1000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/4212-144-0x00007FFD61000000-0x00007FFD61AC1000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/4796-155-0x0000000000A70000-0x0000000000A7B000-memory.dmp

                        Filesize

                        44KB

                      • memory/4796-154-0x0000000000A80000-0x0000000000A87000-memory.dmp

                        Filesize

                        28KB

                      • memory/4796-180-0x0000000000A80000-0x0000000000A87000-memory.dmp

                        Filesize

                        28KB

                      • memory/4848-183-0x0000000000E40000-0x0000000000E46000-memory.dmp

                        Filesize

                        24KB

                      • memory/4848-164-0x0000000000E30000-0x0000000000E3C000-memory.dmp

                        Filesize

                        48KB

                      • memory/4848-163-0x0000000000E40000-0x0000000000E46000-memory.dmp

                        Filesize

                        24KB

                      • memory/4852-166-0x0000000000BF0000-0x0000000000C12000-memory.dmp

                        Filesize

                        136KB

                      • memory/4852-184-0x0000000000BF0000-0x0000000000C12000-memory.dmp

                        Filesize

                        136KB

                      • memory/4852-167-0x0000000000BC0000-0x0000000000BE7000-memory.dmp

                        Filesize

                        156KB

                      • memory/4996-187-0x00000000004A0000-0x00000000004A7000-memory.dmp

                        Filesize

                        28KB

                      • memory/4996-175-0x00000000004A0000-0x00000000004A7000-memory.dmp

                        Filesize

                        28KB

                      • memory/4996-176-0x0000000000490000-0x000000000049D000-memory.dmp

                        Filesize

                        52KB

                      • memory/5028-178-0x00000000003A0000-0x00000000003A8000-memory.dmp

                        Filesize

                        32KB

                      • memory/5028-179-0x0000000000390000-0x000000000039B000-memory.dmp

                        Filesize

                        44KB

                      • memory/5028-188-0x00000000003A0000-0x00000000003A8000-memory.dmp

                        Filesize

                        32KB