Analysis

  • max time kernel
    69s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • submitted
    10-11-2024 11:36

General

  • Target

    56078814b6ce3536d4a4040e5dc3840a.exe

  • Size

    3.7MB

  • MD5

    56078814b6ce3536d4a4040e5dc3840a

  • SHA1

    da7c81230f212e32dfc62de9114a4d0fb1c5930d

  • SHA256

    55747e5ff5b95088ace5e7b529bd1c0190acf8c23bd4c20f215c42b023238852

  • SHA512

    e00bce379212438e501e2f027aadddbf8a07fd1b9a18b8cc3b0f8e2323a0010ba0dffee584889d1bfbc13e662b86ffac5911b2c17163abb1531387c36ef56251

  • SSDEEP

    98304:A6+OyDN0KCiRrvf7aKpePMcDLEj2Jel4iUf:sOyrrvf7AE23ellm

Malware Config

Extracted

Family

stealc

Botnet

xprivate28

C2

http://83.222.191.225

Attributes
  • url_path

    /31c11d12f15e92b7.php

Signatures

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • HijackLoader

    HijackLoader is a multistage loader first seen in 2023.

  • Hijackloader family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Uses browser remote debugging 2 TTPs 4 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56078814b6ce3536d4a4040e5dc3840a.exe
    "C:\Users\Admin\AppData\Local\Temp\56078814b6ce3536d4a4040e5dc3840a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe" --remote-debugging-port=9229 --profile-directory="Default"
          4⤵
          • Uses browser remote debugging
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:340
          • 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,0x7fef66f9758,0x7fef66f9768,0x7fef66f9778
            5⤵
              PID:2860
            • C:\Windows\system32\ctfmon.exe
              ctfmon.exe
              5⤵
                PID:2032
              • 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=1156 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:2
                5⤵
                  PID:2948
                • 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=1512 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:8
                  5⤵
                    PID:1996
                  • 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=1612 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:8
                    5⤵
                      PID:2092
                    • 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 --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=1600 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:1
                      5⤵
                      • Uses browser remote debugging
                      PID:2240
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2308 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:1
                      5⤵
                      • Uses browser remote debugging
                      PID:2396
                    • 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=1976 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:2
                      5⤵
                        PID:1760
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9229 --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=3308 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:1
                        5⤵
                        • Uses browser remote debugging
                        PID:852
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1384 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:8
                        5⤵
                          PID:908
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3588 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:8
                          5⤵
                            PID:2404
                          • 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=3712 --field-trial-handle=1368,i,18276927833488067488,13530856250286011953,131072 /prefetch:8
                            5⤵
                              PID:2712
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 820
                            4⤵
                            • Program crash
                            PID:2832
                    • 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:1312

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        264KB

                        MD5

                        f50f89a0a91564d0b8a211f8921aa7de

                        SHA1

                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                        SHA256

                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                        SHA512

                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                      • 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\Preferences

                        Filesize

                        5KB

                        MD5

                        2fe4de2590c83cbe2df2ae40cbd02472

                        SHA1

                        449da9a03e8939a113a62d48f664dd7fb619ffbf

                        SHA256

                        342d0a359e25031516a67eaf29fcbd7f1e18d90cf89d99b072831a2d463363f0

                        SHA512

                        0337c1a4e798b9d5defa8a65eb1708bd95c715393eb5eb35fb51b7ea2fe691185a8440a04268c2d550f1ca45f1adc11b7af924a99cc6c5d64718b4f8ad0b55a2

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

                        Filesize

                        5KB

                        MD5

                        6d0dacdd5615cf35a9c753925b8c4db7

                        SHA1

                        942582f10922d85b2305b419aeb517ab50c8ee3c

                        SHA256

                        9f41956ff1333769270c6de9b19ec3075b403724987f50fe8b837f513549366a

                        SHA512

                        8efee001e2759ee3b4418839e59d91f4dcdd4f4b6a8b10001f3e61b6d1c90b8e76cd738654e2e937362997e4ad97c3e968324f09165333f06940651b3d431c3f

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                        Filesize

                        16B

                        MD5

                        18e723571b00fb1694a3bad6c78e4054

                        SHA1

                        afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                        SHA256

                        8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                        SHA512

                        43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                      • C:\Users\Admin\AppData\Local\Temp\a2459948

                        Filesize

                        1.5MB

                        MD5

                        1be93f064f9561f4dcde26aa6e0de1bb

                        SHA1

                        27dc1b6db0bad3f93a4c6b0e8682eff29f9555b4

                        SHA256

                        4a135ab97607ea5506b82012da58ff424f2641f8f140fc0d61ba9b0d29bd4308

                        SHA512

                        f97187c9d35e77cfc476b3dded4be9b6e1b2bdfc02872a80a70067b03aa97f74ef068b9c87f780bada94d7b6d569464f9a06cb85249c8c0bb8e5d87e14c7a859

                      • \ProgramData\chrome.dll

                        Filesize

                        676KB

                        MD5

                        eda18948a989176f4eebb175ce806255

                        SHA1

                        ff22a3d5f5fb705137f233c36622c79eab995897

                        SHA256

                        81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

                        SHA512

                        160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85

                      • memory/2196-14-0x0000000074210000-0x0000000074384000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/2196-11-0x0000000076EF0000-0x0000000077099000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/2196-9-0x0000000074210000-0x0000000074384000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/2196-13-0x0000000074210000-0x0000000074384000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/2196-16-0x0000000074210000-0x0000000074384000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/2480-6-0x0000000074210000-0x0000000074384000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/2480-1-0x0000000000230000-0x0000000000231000-memory.dmp

                        Filesize

                        4KB

                      • memory/2480-4-0x0000000074223000-0x0000000074225000-memory.dmp

                        Filesize

                        8KB

                      • memory/2480-5-0x0000000074210000-0x0000000074384000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/2480-3-0x0000000076EF0000-0x0000000077099000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/2480-2-0x0000000074210000-0x0000000074384000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/2480-0-0x0000000000400000-0x00000000007B4000-memory.dmp

                        Filesize

                        3.7MB

                      • memory/2748-18-0x0000000076EF0000-0x0000000077099000-memory.dmp

                        Filesize

                        1.7MB

                      • memory/2748-60-0x0000000000280000-0x000000000056E000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/2748-25-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                        Filesize

                        972KB

                      • memory/2748-24-0x0000000000620000-0x00000000008A1000-memory.dmp

                        Filesize

                        2.5MB

                      • memory/2748-23-0x0000000000650000-0x0000000000658000-memory.dmp

                        Filesize

                        32KB

                      • memory/2748-124-0x0000000000280000-0x000000000056E000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/2748-19-0x0000000000280000-0x000000000056E000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/2748-17-0x0000000000280000-0x000000000056E000-memory.dmp

                        Filesize

                        2.9MB