Analysis

  • max time kernel
    74s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 12:13

General

  • Target

    b8e01564b3cb1cbef42d0622112d53bcff11b3ae25baf684c1953f0a1c9c9221.exe

  • Size

    4.7MB

  • MD5

    a7abe07ba9c225d72c53f66de3d83883

  • SHA1

    9c0793fb9295b089b48fb09ecc2bc5e4618bbf21

  • SHA256

    b8e01564b3cb1cbef42d0622112d53bcff11b3ae25baf684c1953f0a1c9c9221

  • SHA512

    45a37fe8d66392470c8615d2988f7a87f25120854b7717744eb83ac7447af3e23d76d429c71b923c0a649c3d74f2f7e698fa70d46388303aef1df46710c0ff73

  • SSDEEP

    98304:Xhn+a5KLmrA7Rr84YePQfjGf8GbBIFdeFhbx770Jh5Rq+3mrYKKQBjfudAPwE:Xh+aECrA7F84If28G9IFo3x770JL2rdx

Score
10/10

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

giga10

C2

CEDSXoissLv2NiM.club:5762

PgqduOYXVZeNNam.xyz:5762

USd7O88wEMlUtX5.xyz:5762

pMfiryhhkiN98Px.xyz:5762

Se2Qwz60L2OxZNM.xyz:5762

GWtY0fiG58DCq6F.xyz:5762

maui16azsncpo97.info:5762

mj99puoba6c3gun.info:5762

tu90to3b4q4uqze.info:5762

cwt1u0vv8ic357ov.info:5762

agaoajz1hrvevre.info:5762

poykoqnl7jkj632.info:5762

cbiq1neygyp1wno.info:5762

BCBNcQ393Z3HPLQ.club:5762

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-UQ8E24

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8e01564b3cb1cbef42d0622112d53bcff11b3ae25baf684c1953f0a1c9c9221.exe
    "C:\Users\Admin\AppData\Local\Temp\b8e01564b3cb1cbef42d0622112d53bcff11b3ae25baf684c1953f0a1c9c9221.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YrztqVJUmKh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2481.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2644
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:3012
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7f99758,0x7fef7f99768,0x7fef7f99778
        2⤵
          PID:1796
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1152 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:2
          2⤵
            PID:2616
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1508 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:8
            2⤵
              PID:2420
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1604 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:8
              2⤵
                PID:2852
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2144 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:1
                2⤵
                  PID:2376
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2156 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:1
                  2⤵
                    PID:1672
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1148 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:2
                    2⤵
                      PID:1456
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1240 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:1
                      2⤵
                        PID:688
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3692 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:8
                        2⤵
                          PID:1500
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3724 --field-trial-handle=1360,i,11225774378583118595,9050733627995375941,131072 /prefetch:1
                          2⤵
                            PID:1516
                        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                          1⤵
                            PID:2192

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                            Filesize

                            211KB

                            MD5

                            151fb811968eaf8efb840908b89dc9d4

                            SHA1

                            7ec811009fd9b0e6d92d12d78b002275f2f1bee1

                            SHA256

                            043fd8558e4a5a60aaccd2f0377f77a544e3e375242e9d7200dc6e51f94103ed

                            SHA512

                            83aface0ab01da52fd077f747c9d5916e3c06b0ea5c551d7d316707ec3e8f3f986ce1c82e6f2136e48c6511a83cb0ac67ff6dc8f0e440ac72fc6854086a87674

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            168B

                            MD5

                            bb411f079aae59d301248111f07c0d0d

                            SHA1

                            6013c906d607e3e482deafd4746ee07275219797

                            SHA256

                            965707073f6bc927f4c9828a364b8c6c852e328b5229d16331177925bdd36e48

                            SHA512

                            c535422dd5b161cbfd5a77acce5996c9cf4e98a42c286863da8e5f34e3d11cfcab2acc5fb051ba46519b4cf757b8d9e050404cad1deb9df3a3248945bf123e27

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            168B

                            MD5

                            b1d0da88f8e2f123e4db23956142b91c

                            SHA1

                            73252356da36b15412bb1e1e4f75ae1fdb7efecb

                            SHA256

                            25d2384c510a10763a753d32539f9d5a35c124503f55726a4411dcc9f9ee493f

                            SHA512

                            d790dfbe96ef9cc65d3961e0967741ae400796266c72cc034bb6f3baca7ae944fc6fb0324e2d41b4a7fabe5f63e31fa355ecbd4d57ababe6119eb3fcdb26a7e9

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                            Filesize

                            16B

                            MD5

                            aefd77f47fb84fae5ea194496b44c67a

                            SHA1

                            dcfbb6a5b8d05662c4858664f81693bb7f803b82

                            SHA256

                            4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                            SHA512

                            b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                            Filesize

                            363B

                            MD5

                            1fe6bf5d83fff431ffb36e2e91c79a1e

                            SHA1

                            ed0ad78c4870e93c6dc223204dbeda128429768b

                            SHA256

                            9c1636b557684a5595dec2aba6c77a7be48bbde792397feb722152061ee5e256

                            SHA512

                            5b09177208b93c934df72bc8cadf685da34f8f74a40f0da9fd90ad4ed886077779be032be0c2ed55664c567e0e98add828661065e807ca9566412f517b3ce8a5

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            786a19adbdaf4678413ffb033ba88832

                            SHA1

                            70569e28514de71f21f2a8f3c9f37b5ec7a6d088

                            SHA256

                            5fe967de6088f99be0550d03307c791357a04df3cae128f27fff0dbb1da8de93

                            SHA512

                            e0c4284cce76972875d41f8e9c562fa7198351d8341f34cb503c9a53d0fe163eb6bbd73239214b31cb5a4782b485a4ae2a677d514ba24c2b311ee6ec1f6759df

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            68e6eb719d7ce5bdd92e05045d2b953c

                            SHA1

                            d3301e9a01a7f83b38021f42e2482bdaca3e2dae

                            SHA256

                            8fd065e62268524593409e6aeabf45288fdb7eb3e6f03ae0631a4ceac4d45f4d

                            SHA512

                            e5a2be6101956105e9c4df625e384b629cac2c4ecde6661f838cd8bbc1121eed6302d81e6e0559ce5c9fd2063e760cff03cf84528125975b57c8fedc9ee6ab57

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            ce0ba5985a549f110848f71a542116fb

                            SHA1

                            a267f9a9c9f1d831373d66b38d1f4c4cf5191a16

                            SHA256

                            9d8535097b4f012a6499216bc6e13219253d0126b76f8723b1e5fc7550506704

                            SHA512

                            5c6a98fdc2e4e3ca2082d08f8529fba7710c4a4552a7d7a28110791b1eb8a88c8c30eb92aec1e216cacc8deb853adaa3c8d831eb1b0169a2f978603128bd4806

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                            Filesize

                            16B

                            MD5

                            18e723571b00fb1694a3bad6c78e4054

                            SHA1

                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                            SHA256

                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                            SHA512

                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                          • C:\Users\Admin\AppData\Local\Temp\tmp2481.tmp

                            Filesize

                            1KB

                            MD5

                            147571900249bee0dae447f57609d6c9

                            SHA1

                            e428e87c52b6bd2793c4e8e4fd61cc72342c5b1f

                            SHA256

                            2b1f1a9533c9e01a9c71e6b9a172edca956cfdc29f1abd0084546fad8206ed2b

                            SHA512

                            0f443fef273eb795c533d97cda18d88946ee4756f364b3a72f49a1e660a3d4663828a7ed6336ef0c20347406f4894fe44dc811270934f2c41ef121ae4045d9dc

                          • memory/2636-4-0x0000000000700000-0x000000000072E000-memory.dmp

                            Filesize

                            184KB

                          • memory/2636-0-0x000000007448E000-0x000000007448F000-memory.dmp

                            Filesize

                            4KB

                          • memory/2636-3-0x00000000002B0000-0x00000000002C0000-memory.dmp

                            Filesize

                            64KB

                          • memory/2636-23-0x0000000074480000-0x0000000074B6E000-memory.dmp

                            Filesize

                            6.9MB

                          • memory/2636-2-0x0000000074480000-0x0000000074B6E000-memory.dmp

                            Filesize

                            6.9MB

                          • memory/2636-1-0x0000000001220000-0x00000000016E0000-memory.dmp

                            Filesize

                            4.8MB

                          • memory/3012-136-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-17-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-24-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-74-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-75-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-76-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-22-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-86-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-87-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-96-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-12-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-135-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-14-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-137-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-15-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-16-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-154-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-155-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-158-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-159-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-162-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-163-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-169-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-25-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-181-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-182-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-187-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-188-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-193-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-194-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-198-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-205-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-206-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-20-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                            Filesize

                            4KB

                          • memory/3012-228-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-235-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-236-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-238-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-243-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-244-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-248-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-10-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-260-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB

                          • memory/3012-261-0x0000000000400000-0x0000000000420000-memory.dmp

                            Filesize

                            128KB