Resubmissions

28-03-2024 19:02

240328-xpx18aef83 10

28-03-2024 18:58

240328-xmvs3sdf7v 10

28-03-2024 18:54

240328-xj7cpsde5w 10

Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 18:58

General

  • Target

    31be2f115f41edc9983d957c33008b68.exe

  • Size

    1.8MB

  • MD5

    31be2f115f41edc9983d957c33008b68

  • SHA1

    12a8ac48d6ca6917d872c1c96e5d277c4dd842b3

  • SHA256

    9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64

  • SHA512

    c7bb8e85167fc06cabc095a895d953c8e0a6a0eb21e23431c26a866f22e8266e989b1c273cda667836c90fce36c30ced59b46e2cce6d2d996bb2aa6ee6e41f90

  • SSDEEP

    49152:ynktmVBAjAVQLaStMDTBf0Qizoq+4Q9l80UAoxLs:k6OVupkBMQgXp

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31be2f115f41edc9983d957c33008b68.exe
    "C:\Users\Admin\AppData\Local\Temp\31be2f115f41edc9983d957c33008b68.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:2060
  • 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:2768
    • 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,0x7fef71a9758,0x7fef71a9768,0x7fef71a9778
      2⤵
        PID:2460
      • 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=1136 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:2
        2⤵
          PID:2720
        • 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=1524 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:8
          2⤵
            PID:2772
          • 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=1596 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:8
            2⤵
              PID:2792
            • 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=2312 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:1
              2⤵
                PID:1564
              • 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=2320 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:1
                2⤵
                  PID:540
                • 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=2832 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:2
                  2⤵
                    PID:1920
                  • 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=3300 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:1
                    2⤵
                      PID:1392
                    • 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=3664 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:8
                      2⤵
                        PID:1636
                      • 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=3744 --field-trial-handle=1304,i,1439951038097303401,13601077548116205406,131072 /prefetch:1
                        2⤵
                          PID:2088
                      • 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:336

                        Network

                        MITRE ATT&CK Matrix ATT&CK v13

                        Defense Evasion

                        Virtualization/Sandbox Evasion

                        2
                        T1497

                        Discovery

                        Query Registry

                        4
                        T1012

                        Virtualization/Sandbox Evasion

                        2
                        T1497

                        System Information Discovery

                        3
                        T1082

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\621339df-ee84-45c2-8245-efb4b6924ccc.tmp
                          Filesize

                          261KB

                          MD5

                          d6a5008852bb345e7541e821319f5daf

                          SHA1

                          09f49e850b6b2fd26b34019e8b9ab2959ce00ce7

                          SHA256

                          c248c232af4b784cc33023f8889ed89d44dee27eda7a0e97bfefa34a071d4616

                          SHA512

                          5ca635b659b8c499213dc3c23e80a7134e156acb01bbe75d802e3f1c0986ddc3a629d9a6963af9e99a9cf96044f4daefd801bab2a86bf6d968b5360f3f5d5b44

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

                          198KB

                          MD5

                          cda68ffa26095220a82ae0a7eaea5f57

                          SHA1

                          e892d887688790ddd8f0594607b539fc6baa9e40

                          SHA256

                          f9db7dd5930be2a5c8b4f545a361d51ed9c38e56bd3957650a3f8dbdf9c547fb

                          SHA512

                          84c8b0a4f78d8f3797dedf13e833280e6b968b7aeb2c5479211f1ff0b0ba8d3c12e8ab71a89ed128387818e05e335e8b9280a49f1dc775bd090a6114644aaf62

                        • 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

                          efe647aa8bfd0fecdb23ccac5e07e345

                          SHA1

                          48a0d2ec865bb1e3864e5eb1d21754ad17ed3a13

                          SHA256

                          71a0e7aca0b9ecc8ca87c174327cf5059203e281a099bf73180455501ea27a0d

                          SHA512

                          e0585e79775b7891fa400dd46de9a695e7f7a7f9df1c6bd363c7df7f629685a33efe4e7b1e3e99e1149d257e91787c1752e2537465feaf0fdd5f1e27fb0ac999

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

                          5KB

                          MD5

                          ebde9ee790cab59ce89f0f39943f68a4

                          SHA1

                          a5e9cdae959663a88d8a40e281b538bf0fc97fd7

                          SHA256

                          1ca52ff9bbaaaf9585cfc63433fbd4bab572d461720a7a71bef29675dc75f810

                          SHA512

                          ff754115cf7aaf99f76daf680daf59f458daa461ac44b00f36f20aa89b52b0e1856e9b95042b1ea36bec12ffd77c3129b0e74fb9085991ebb19b0ffa19eddc07

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

                          5KB

                          MD5

                          047c0ecae70b01d2aa6f1bc1a7fd80c0

                          SHA1

                          dbac1e3cffc4a76445c858b582c2995e3ab407e1

                          SHA256

                          4ba4fc10ea285a7c950c6384aaba8b69a57e67eda38e44e37bc72c6abddbf7a4

                          SHA512

                          e50ada15f17e2b26c217da188ddecd1e95cadcf340cfa371935f25416f8437418faf8975d55d877b56de9fdf23855c3b9d7d0f4240eabf8ec3ee47032d8eba85

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

                          6KB

                          MD5

                          ad6d7cb0ff1c68a63d6367d758e96f02

                          SHA1

                          e09265124818cb0696ce27a82c6d9e45c4627bd6

                          SHA256

                          eb84643d4e82b9bd3d1310b76ab6b012ce1ef97aa0a43d257dff8b8e87e32e6d

                          SHA512

                          ac3440ea9cbf0da44cb59c3956059df65f363d633a19fadf378c3fd314cb886cb461b7ee4424ac30146d53122dbc4647ca1d5a8e5608a554598117b6f0952653

                        • 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\Google\Chrome\User Data\Local State
                          Filesize

                          261KB

                          MD5

                          bb3f73d4a4dc8d474bd985633cd0d78a

                          SHA1

                          d614fc516981efacdeb1c50055d9cdd09a95067c

                          SHA256

                          a87a93a2eeba085354336ea0db521c8364a46e68cf9578783e69a08bbd492664

                          SHA512

                          231e26958013a78a458c59dbdf9b630d7350accc35a74aaf3190f6cf4a044be35033c019246711842a830afa1100511b94237d650571ddb1b57a0e2ef89c1faa

                        • \??\pipe\crashpad_2768_KNETCVULBBJGUAQN
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/2060-10-0x0000000000A00000-0x0000000000A01000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-23-0x00000000012C0000-0x0000000001782000-memory.dmp
                          Filesize

                          4.8MB

                        • memory/2060-5-0x0000000000B60000-0x0000000000B61000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-4-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-3-0x0000000000BC0000-0x0000000000BC1000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-15-0x00000000009F0000-0x00000000009F1000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-16-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-18-0x0000000000440000-0x0000000000441000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-19-0x0000000001150000-0x0000000001151000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-6-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-7-0x0000000000430000-0x0000000000431000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-8-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-9-0x0000000000990000-0x0000000000991000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-0-0x00000000012C0000-0x0000000001782000-memory.dmp
                          Filesize

                          4.8MB

                        • memory/2060-11-0x0000000000A50000-0x0000000000A51000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-12-0x0000000000E90000-0x0000000000E91000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-13-0x0000000000940000-0x0000000000941000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-14-0x00000000009A0000-0x00000000009A1000-memory.dmp
                          Filesize

                          4KB

                        • memory/2060-2-0x00000000012C0000-0x0000000001782000-memory.dmp
                          Filesize

                          4.8MB

                        • memory/2060-1-0x0000000077B00000-0x0000000077B02000-memory.dmp
                          Filesize

                          8KB