Analysis

  • max time kernel
    104s
  • max time network
    178s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-01-2023 04:47

General

  • Target

    bac6488f76da4691540401614bc665dfc5bec8d875cb26e72870c65ac43fe268.exe

  • Size

    394KB

  • MD5

    d74c5647d791583241baa5061e0063c9

  • SHA1

    e404c6041dca2f3b767231e38dfca8faecca10ca

  • SHA256

    bac6488f76da4691540401614bc665dfc5bec8d875cb26e72870c65ac43fe268

  • SHA512

    7a60a3dc49c64f35a7d9b8838e45cb687f023778f65feb3c89d2465306bf1bfc300022e0ac1fbc7c2f5f8c69ce6b2bf78cabf2519a0919552d14ea4734ab579e

  • SSDEEP

    12288:rkNkHyWEXeqvQYVby7+OLn2yTp/uzdGDHpc:skDqvQYV+qOL2y9/uzdGL

Malware Config

Extracted

Family

raccoon

Botnet

6c8968d2498b99bf2d581580178f5f14

C2

http://krrkrkrgsa.ink/

rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

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

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

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bac6488f76da4691540401614bc665dfc5bec8d875cb26e72870c65ac43fe268.exe
    "C:\Users\Admin\AppData\Local\Temp\bac6488f76da4691540401614bc665dfc5bec8d875cb26e72870c65ac43fe268.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
        PID:4920
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe"
        2⤵
          PID:4928
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
          2⤵
            PID:4872
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
            2⤵
              PID:4940
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
              2⤵
                PID:4948
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
                2⤵
                  PID:4952
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
                  2⤵
                    PID:4084
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
                    2⤵
                      PID:4312
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
                      2⤵
                        PID:2336
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
                        2⤵
                          PID:3356
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
                          2⤵
                            PID:3276
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
                            2⤵
                              PID:3284
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
                              2⤵
                                PID:3620
                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
                                2⤵
                                  PID:3336
                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
                                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
                                  2⤵
                                    PID:4348
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
                                    2⤵
                                      PID:4364
                                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
                                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
                                      2⤵
                                        PID:4376
                                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
                                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
                                        2⤵
                                        • Loads dropped DLL
                                        • Suspicious use of WriteProcessMemory
                                        PID:4392
                                        • C:\Users\Admin\AppData\Roaming\us04M1H3.exe
                                          "C:\Users\Admin\AppData\Roaming\us04M1H3.exe"
                                          3⤵
                                          • Executes dropped EXE
                                          PID:8
                                          • C:\Windows\system32\WerFault.exe
                                            C:\Windows\system32\WerFault.exe -u -p 8 -s 172
                                            4⤵
                                            • Program crash
                                            PID:4984
                                        • C:\Users\Admin\AppData\Roaming\S1bZEKZW.exe
                                          "C:\Users\Admin\AppData\Roaming\S1bZEKZW.exe"
                                          3⤵
                                          • Executes dropped EXE
                                          • Suspicious use of WriteProcessMemory
                                          PID:4396
                                          • C:\Windows\system32\cmd.exe
                                            C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Roaming\S1bZEKZW.exe
                                            4⤵
                                            • Suspicious use of WriteProcessMemory
                                            PID:4608
                                    • C:\Windows\system32\choice.exe
                                      choice /C Y /N /D Y /T 0
                                      1⤵
                                        PID:2236

                                      Network

                                      MITRE ATT&CK Matrix ATT&CK v6

                                      Credential Access

                                      Credentials in Files

                                      2
                                      T1081

                                      Collection

                                      Data from Local System

                                      2
                                      T1005

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Roaming\S1bZEKZW.exe
                                        Filesize

                                        7.4MB

                                        MD5

                                        7c3c33a79f460a4536433f5ba99b3fcd

                                        SHA1

                                        2a3d9abc1a733453804213b8bf24f14bfa5cd581

                                        SHA256

                                        88dbf134cd4628fc8b97cc1adf5201cae875df1fa5280b3cbc0306478161e9f4

                                        SHA512

                                        0e4330014b00e1eb3318692862574f7142ce97be02ebd3c00932aec99e236196652f7f7ea95aef7cf3b2501c0c167ce17772bafdebe998a638678e990c7368c4

                                      • C:\Users\Admin\AppData\Roaming\S1bZEKZW.exe
                                        Filesize

                                        7.4MB

                                        MD5

                                        7c3c33a79f460a4536433f5ba99b3fcd

                                        SHA1

                                        2a3d9abc1a733453804213b8bf24f14bfa5cd581

                                        SHA256

                                        88dbf134cd4628fc8b97cc1adf5201cae875df1fa5280b3cbc0306478161e9f4

                                        SHA512

                                        0e4330014b00e1eb3318692862574f7142ce97be02ebd3c00932aec99e236196652f7f7ea95aef7cf3b2501c0c167ce17772bafdebe998a638678e990c7368c4

                                      • C:\Users\Admin\AppData\Roaming\us04M1H3.exe
                                        Filesize

                                        9.3MB

                                        MD5

                                        05e07edd65b3b00840b04eb95af62d78

                                        SHA1

                                        cdf3fcfd476356cddf983bff1c4a442341d06064

                                        SHA256

                                        c7d11c958c790562daf2522a05d7ba39e0c013e810f51ff2013af571d9394679

                                        SHA512

                                        36935a65fdc473bb7b4e72b14683b870d0c86c409b55376857be0441d6e2fa0acaad506069dcf067dc2e198f8b25fe65763d2489e0e655610fed33e7bfba9546

                                      • C:\Users\Admin\AppData\Roaming\us04M1H3.exe
                                        Filesize

                                        9.3MB

                                        MD5

                                        05e07edd65b3b00840b04eb95af62d78

                                        SHA1

                                        cdf3fcfd476356cddf983bff1c4a442341d06064

                                        SHA256

                                        c7d11c958c790562daf2522a05d7ba39e0c013e810f51ff2013af571d9394679

                                        SHA512

                                        36935a65fdc473bb7b4e72b14683b870d0c86c409b55376857be0441d6e2fa0acaad506069dcf067dc2e198f8b25fe65763d2489e0e655610fed33e7bfba9546

                                      • \Users\Admin\AppData\LocalLow\mozglue.dll
                                        Filesize

                                        612KB

                                        MD5

                                        f07d9977430e762b563eaadc2b94bbfa

                                        SHA1

                                        da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

                                        SHA256

                                        4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

                                        SHA512

                                        6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

                                      • \Users\Admin\AppData\LocalLow\nss3.dll
                                        Filesize

                                        1.9MB

                                        MD5

                                        f67d08e8c02574cbc2f1122c53bfb976

                                        SHA1

                                        6522992957e7e4d074947cad63189f308a80fcf2

                                        SHA256

                                        c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

                                        SHA512

                                        2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

                                      • \Users\Admin\AppData\LocalLow\sqlite3.dll
                                        Filesize

                                        1.0MB

                                        MD5

                                        dbf4f8dcefb8056dc6bae4b67ff810ce

                                        SHA1

                                        bbac1dd8a07c6069415c04b62747d794736d0689

                                        SHA256

                                        47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

                                        SHA512

                                        b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

                                      • memory/8-189-0x0000000000000000-mapping.dmp
                                      • memory/8-192-0x00007FF645A20000-0x00007FF646C54000-memory.dmp
                                        Filesize

                                        18.2MB

                                      • memory/8-207-0x00007FF645A20000-0x00007FF646C54000-memory.dmp
                                        Filesize

                                        18.2MB

                                      • memory/2236-206-0x0000000000000000-mapping.dmp
                                      • memory/3316-117-0x000002F494E80000-0x000002F494EE8000-memory.dmp
                                        Filesize

                                        416KB

                                      • memory/3316-118-0x000002F4AF270000-0x000002F4AF2CE000-memory.dmp
                                        Filesize

                                        376KB

                                      • memory/4392-138-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-164-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-133-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-134-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-135-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-136-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-137-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-131-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-139-0x0000000000400000-0x000000000041E000-memory.dmp
                                        Filesize

                                        120KB

                                      • memory/4392-140-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-141-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-142-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-144-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-143-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-145-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-146-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-148-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-147-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-149-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-150-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-151-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-152-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-153-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-154-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-155-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-156-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-157-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-158-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-159-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-160-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-161-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-162-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-163-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-132-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-165-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-166-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-167-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-168-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-169-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-170-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-171-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-173-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-130-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-174-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-175-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-177-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-129-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-178-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-128-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-181-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-180-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-182-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-183-0x0000000000400000-0x000000000041E000-memory.dmp
                                        Filesize

                                        120KB

                                      • memory/4392-184-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-185-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-186-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-187-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-127-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-126-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-124-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-123-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-119-0x0000000000400000-0x000000000041E000-memory.dmp
                                        Filesize

                                        120KB

                                      • memory/4392-122-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-121-0x00000000771E0000-0x000000007736E000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4392-204-0x0000000000400000-0x000000000041E000-memory.dmp
                                        Filesize

                                        120KB

                                      • memory/4392-120-0x00000000004088ED-mapping.dmp
                                      • memory/4396-194-0x0000000000000000-mapping.dmp
                                      • memory/4608-205-0x0000000000000000-mapping.dmp