Analysis

  • max time kernel
    153s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2023 16:00

General

  • Target

    26ebf4b16a7b59e42a4bb77818d6fd31.exe

  • Size

    196KB

  • MD5

    26ebf4b16a7b59e42a4bb77818d6fd31

  • SHA1

    3b76faa23a88fa0937eab421e4c8f2c4a8d070f0

  • SHA256

    b06b1b4d5a9dddb0d067a38fdf2b3b872d974ce1379c4101ab13aa1a6f143b13

  • SHA512

    14675781ec3b69d01aafc6fa18d3184b29b3b8c68f90b002f2fe7bfe39f5fdb4fdae7a1fe87c12d10f53c166ea077cb533e997c8d069b67ecb966eda1c97df6a

  • SSDEEP

    3072:dpnVxDLhdvd+kfHkJbWU5TszWKsQ0U99qpz0kDB1sh02qR9wBA:3nVxDLl+Dpf5TYWKsQzbqKkzshALu

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\26ebf4b16a7b59e42a4bb77818d6fd31.exe
    "C:\Users\Admin\AppData\Local\Temp\26ebf4b16a7b59e42a4bb77818d6fd31.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4804
  • C:\Users\Admin\AppData\Local\Temp\A587.exe
    C:\Users\Admin\AppData\Local\Temp\A587.exe
    1⤵
    • Executes dropped EXE
    PID:3176
  • C:\Users\Admin\AppData\Local\Temp\A931.exe
    C:\Users\Admin\AppData\Local\Temp\A931.exe
    1⤵
    • Executes dropped EXE
    PID:3460
  • C:\Users\Admin\AppData\Local\Temp\AE24.exe
    C:\Users\Admin\AppData\Local\Temp\AE24.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:656
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:1152
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:1708
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:4192
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:3256
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:372
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:4332
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:1400
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:428
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:3076

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Discovery

                      Query Registry

                      1
                      T1012

                      Peripheral Device Discovery

                      1
                      T1120

                      System Information Discovery

                      1
                      T1082

                      Command and Control

                      Web Service

                      1
                      T1102

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\A587.exe
                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\A587.exe
                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\A931.exe
                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\A931.exe
                        Filesize

                        4KB

                        MD5

                        9748489855d9dd82ab09da5e3e55b19e

                        SHA1

                        6ed2bf6a1a53a59cd2137812cb43b5032817f6a1

                        SHA256

                        05bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b

                        SHA512

                        7eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be

                      • C:\Users\Admin\AppData\Local\Temp\AE24.exe
                        Filesize

                        1.0MB

                        MD5

                        a47863a63a1fc5ed2ff15ec362212778

                        SHA1

                        6e28be0dc0a3fc248ce4d04856705fce9c23b977

                        SHA256

                        f25844c12c72e3f984cc6afef123e01d7b2ab1d1955f1408fd86f8403a79c570

                        SHA512

                        9f056168558cf37ac10d5fea9e86dd9bc09ae7ce3f158c7f66f5f6c63b461b88f10a5917d99cfad3b0d6f98e8b4657a558f2e28240a70d7e19bfd94d3244ae22

                      • C:\Users\Admin\AppData\Local\Temp\AE24.exe
                        Filesize

                        1.0MB

                        MD5

                        a47863a63a1fc5ed2ff15ec362212778

                        SHA1

                        6e28be0dc0a3fc248ce4d04856705fce9c23b977

                        SHA256

                        f25844c12c72e3f984cc6afef123e01d7b2ab1d1955f1408fd86f8403a79c570

                        SHA512

                        9f056168558cf37ac10d5fea9e86dd9bc09ae7ce3f158c7f66f5f6c63b461b88f10a5917d99cfad3b0d6f98e8b4657a558f2e28240a70d7e19bfd94d3244ae22

                      • memory/372-184-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
                        Filesize

                        136KB

                      • memory/372-167-0x0000000000D90000-0x0000000000DB7000-memory.dmp
                        Filesize

                        156KB

                      • memory/372-166-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
                        Filesize

                        136KB

                      • memory/372-165-0x0000000000000000-mapping.dmp
                      • memory/428-176-0x0000000000F20000-0x0000000000F2D000-memory.dmp
                        Filesize

                        52KB

                      • memory/428-187-0x0000000000F30000-0x0000000000F37000-memory.dmp
                        Filesize

                        28KB

                      • memory/428-175-0x0000000000F30000-0x0000000000F37000-memory.dmp
                        Filesize

                        28KB

                      • memory/428-174-0x0000000000000000-mapping.dmp
                      • memory/656-151-0x0000000000400000-0x00000000004A3000-memory.dmp
                        Filesize

                        652KB

                      • memory/656-152-0x0000000000400000-0x00000000004A3000-memory.dmp
                        Filesize

                        652KB

                      • memory/656-148-0x0000000000000000-mapping.dmp
                      • memory/656-149-0x0000000000400000-0x00000000004A3000-memory.dmp
                        Filesize

                        652KB

                      • memory/656-150-0x0000000000400000-0x00000000004A3000-memory.dmp
                        Filesize

                        652KB

                      • memory/1152-154-0x0000000000ED0000-0x0000000000ED7000-memory.dmp
                        Filesize

                        28KB

                      • memory/1152-153-0x0000000000000000-mapping.dmp
                      • memory/1152-156-0x0000000000EC0000-0x0000000000ECB000-memory.dmp
                        Filesize

                        44KB

                      • memory/1152-180-0x0000000000ED0000-0x0000000000ED7000-memory.dmp
                        Filesize

                        28KB

                      • memory/1400-171-0x0000000000000000-mapping.dmp
                      • memory/1400-172-0x00000000016A0000-0x00000000016A6000-memory.dmp
                        Filesize

                        24KB

                      • memory/1400-173-0x0000000001690000-0x000000000169B000-memory.dmp
                        Filesize

                        44KB

                      • memory/1400-186-0x00000000016A0000-0x00000000016A6000-memory.dmp
                        Filesize

                        24KB

                      • memory/1708-181-0x00000000010D0000-0x00000000010D9000-memory.dmp
                        Filesize

                        36KB

                      • memory/1708-159-0x00000000010C0000-0x00000000010CF000-memory.dmp
                        Filesize

                        60KB

                      • memory/1708-158-0x00000000010D0000-0x00000000010D9000-memory.dmp
                        Filesize

                        36KB

                      • memory/1708-155-0x0000000000000000-mapping.dmp
                      • memory/2960-145-0x0000000000000000-mapping.dmp
                      • memory/3076-179-0x0000000000E60000-0x0000000000E6B000-memory.dmp
                        Filesize

                        44KB

                      • memory/3076-178-0x0000000000E70000-0x0000000000E78000-memory.dmp
                        Filesize

                        32KB

                      • memory/3076-177-0x0000000000000000-mapping.dmp
                      • memory/3076-188-0x0000000000E70000-0x0000000000E78000-memory.dmp
                        Filesize

                        32KB

                      • memory/3176-139-0x0000000000240000-0x0000000000248000-memory.dmp
                        Filesize

                        32KB

                      • memory/3176-136-0x0000000000000000-mapping.dmp
                      • memory/3176-140-0x00007FF82EF80000-0x00007FF82FA41000-memory.dmp
                        Filesize

                        10.8MB

                      • memory/3256-161-0x0000000000000000-mapping.dmp
                      • memory/3256-164-0x00000000003D0000-0x00000000003DC000-memory.dmp
                        Filesize

                        48KB

                      • memory/3256-183-0x00000000003E0000-0x00000000003E6000-memory.dmp
                        Filesize

                        24KB

                      • memory/3256-163-0x00000000003E0000-0x00000000003E6000-memory.dmp
                        Filesize

                        24KB

                      • memory/3460-141-0x0000000000000000-mapping.dmp
                      • memory/3460-144-0x00007FF82EF80000-0x00007FF82FA41000-memory.dmp
                        Filesize

                        10.8MB

                      • memory/4192-162-0x0000000000720000-0x0000000000725000-memory.dmp
                        Filesize

                        20KB

                      • memory/4192-160-0x0000000000710000-0x0000000000719000-memory.dmp
                        Filesize

                        36KB

                      • memory/4192-182-0x0000000000720000-0x0000000000725000-memory.dmp
                        Filesize

                        20KB

                      • memory/4192-157-0x0000000000000000-mapping.dmp
                      • memory/4332-170-0x00000000004A0000-0x00000000004A9000-memory.dmp
                        Filesize

                        36KB

                      • memory/4332-185-0x00000000004B0000-0x00000000004B5000-memory.dmp
                        Filesize

                        20KB

                      • memory/4332-168-0x0000000000000000-mapping.dmp
                      • memory/4332-169-0x00000000004B0000-0x00000000004B5000-memory.dmp
                        Filesize

                        20KB

                      • memory/4804-134-0x0000000000400000-0x0000000000562000-memory.dmp
                        Filesize

                        1.4MB

                      • memory/4804-133-0x0000000000620000-0x0000000000629000-memory.dmp
                        Filesize

                        36KB

                      • memory/4804-135-0x0000000000400000-0x0000000000562000-memory.dmp
                        Filesize

                        1.4MB

                      • memory/4804-132-0x000000000083C000-0x0000000000851000-memory.dmp
                        Filesize

                        84KB