Analysis

  • max time kernel
    53s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 01:57

General

  • Target

    bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe

  • Size

    2.4MB

  • MD5

    f7f2373c7005d9978782be75bef6a1c4

  • SHA1

    24523818e79c6ccc38c90de912743552e98be2be

  • SHA256

    bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13

  • SHA512

    26e4a9ba65207c91dd181c5010d051838d6172dcbfc165aa750cbe72297dde0b0c0e54b024a6cba070089f3ac5f943d67ba779ee64f78a8f37b425f274f607d8

  • SSDEEP

    49152:IK08+UO8Ajkw2s5uNuuiV/0H31F7AqxxJ/PgWAOEIm9B1:/V+UTwDl5eiGXPNxxJQxIm

Malware Config

Extracted

Family

stealc

Botnet

jony

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Signatures

  • Amadey

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

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 7 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe
    "C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KECBGCGCGI.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Users\Admin\AppData\Local\Temp\KECBGCGCGI.exe
        "C:\Users\Admin\AppData\Local\Temp\KECBGCGCGI.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2832
        • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
          "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1016
          • C:\Users\Admin\AppData\Local\Temp\1000006001\eb9a95b85a.exe
            "C:\Users\Admin\AppData\Local\Temp\1000006001\eb9a95b85a.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:1096
          • C:\Users\Admin\AppData\Local\Temp\1000007001\880f763fff.exe
            "C:\Users\Admin\AppData\Local\Temp\1000007001\880f763fff.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:972
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.youtube.com/account
              6⤵
              • 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:1828
              • 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,0x7fef7479758,0x7fef7479768,0x7fef7479778
                7⤵
                  PID:912
                • 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=1128 --field-trial-handle=1376,i,2690698493339739214,2464881701218696937,131072 /prefetch:2
                  7⤵
                    PID:896
                  • 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=1376,i,2690698493339739214,2464881701218696937,131072 /prefetch:8
                    7⤵
                      PID:1560
                    • 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=1620 --field-trial-handle=1376,i,2690698493339739214,2464881701218696937,131072 /prefetch:8
                      7⤵
                        PID:1880
                      • 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=2284 --field-trial-handle=1376,i,2690698493339739214,2464881701218696937,131072 /prefetch:1
                        7⤵
                          PID:2564
                        • 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=2292 --field-trial-handle=1376,i,2690698493339739214,2464881701218696937,131072 /prefetch:1
                          7⤵
                            PID:2636
                          • 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=7 --mojo-platform-channel-handle=3212 --field-trial-handle=1376,i,2690698493339739214,2464881701218696937,131072 /prefetch:1
                            7⤵
                              PID:1808
                            • 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=1504 --field-trial-handle=1376,i,2690698493339739214,2464881701218696937,131072 /prefetch:2
                              7⤵
                                PID:348
                              • 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=1416 --field-trial-handle=1376,i,2690698493339739214,2464881701218696937,131072 /prefetch:8
                                7⤵
                                  PID:1672
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KFIJEGCBGI.exe"
                        2⤵
                          PID:2260
                      • 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:2676

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • 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\Network Persistent State

                          Filesize

                          454B

                          MD5

                          f73352890c46eb8a39bdebcff7b77c49

                          SHA1

                          ca4bc589ae0cac2469b01e1dfff75f5ed0a02821

                          SHA256

                          674af2fc89443e730ad742272ef134ae57c9fe8f7a464b1cb1afd08fedf704b0

                          SHA512

                          55398513a43cce6ce270820fb3bbfc3fd8ddca03bca69f57bd807c3143c07c5f86814f5056d12d1f844d5e95cf242f001ecff0e6dfdb8c72e26a076869d6214a

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

                          Filesize

                          5KB

                          MD5

                          e6187ed02e0211f4d6caf1c4bc61301d

                          SHA1

                          8ed350d1545b138e997c5b900d1d5303b85e0663

                          SHA256

                          d110a0752064e86cb11da266f2b2d23886e99fa537f839e5703b9076e9917d80

                          SHA512

                          5b432366291dee993de0c650669bb24804a1bd2f96fbf0f789e00eac9430275c16411495338678b7fae2cae6f7efebe9ed42d01be4cf723696a9efbe4e703a9d

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

                          Filesize

                          6KB

                          MD5

                          b31d664fc5dfd1ba7d6d9efe11c1c526

                          SHA1

                          cd2b4759c7dbda3b627d0e77e1e94df27075e9fc

                          SHA256

                          f87ff5e3420075071cf67c9efea4de989a75b3e0d6ecdff950d49a62510a6e47

                          SHA512

                          64dd2f4083fba4db832bfa48872a6f96c7b5f3a2ffba58985121a54a6533571c0365463e9c0440be65dbb3d7d35ca8d0093ab9af8924c6d95922c41d16d96ab8

                        • 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\1000006001\eb9a95b85a.exe

                          Filesize

                          2.4MB

                          MD5

                          1323616c7b4228edd3735c144d4632c2

                          SHA1

                          34c45567ebdfcfeeb9d950aa527bf3bac2709a41

                          SHA256

                          96a32d13cd84073e06f1b0c27c7daf3192bbce58278fbf5c1270bcae4c0eba37

                          SHA512

                          d023ba0ec57b3a80fdba972c259b60f4f3779a0d9692317e3e009507b8adf9bb66b63aa09214677dd8294750d7e8d6250722b5687fcca1e9eb7da16718c6a079

                        • C:\Users\Admin\AppData\Local\Temp\1000007001\880f763fff.exe

                          Filesize

                          1.1MB

                          MD5

                          08adf93a86b983edaee843e01f85fddb

                          SHA1

                          1647634a1bdf17e3944046992f03e52ccbbc9f7c

                          SHA256

                          1ef265a69a824b0ad8781771c35265868c58e56264461d74e825ef473c57161e

                          SHA512

                          60d37930bf6845cea06eaa3d7a48b97d17ff2b24cc8725814b4aae9ce2de2fd5964e690489b8e9f9126bb57b685191bb922640a4d6c123d9749845075224ae0e

                        • \??\pipe\crashpad_1828_EAKOCDTNYGTKEEBK

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • \ProgramData\mozglue.dll

                          Filesize

                          593KB

                          MD5

                          c8fd9be83bc728cc04beffafc2907fe9

                          SHA1

                          95ab9f701e0024cedfbd312bcfe4e726744c4f2e

                          SHA256

                          ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

                          SHA512

                          fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

                        • \ProgramData\nss3.dll

                          Filesize

                          2.0MB

                          MD5

                          1cc453cdf74f31e4d913ff9c10acdde2

                          SHA1

                          6e85eae544d6e965f15fa5c39700fa7202f3aafe

                          SHA256

                          ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

                          SHA512

                          dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

                        • \Users\Admin\AppData\Local\Temp\KECBGCGCGI.exe

                          Filesize

                          1.8MB

                          MD5

                          6c4ea5959222315f89ec2a4c31a79b42

                          SHA1

                          b0e03f4bb8f6cd1e0d35abe12e6a38f500b61c08

                          SHA256

                          03a7ad5cb5baeb292c5a521a57912ebe7f5541e0f18a9c77664d861bea822f39

                          SHA512

                          32697372fdde9adb6994838ff81d00b8e02d0e26ffb2feb8eaf366180bad7b7e0a22c8e92284680733ef1015b437144694793cdfc7791913b1a6f9771fe67695

                        • memory/288-66-0x00000000000C0000-0x0000000000C9F000-memory.dmp

                          Filesize

                          11.9MB

                        • memory/288-67-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

                          Filesize

                          3.8MB

                        • memory/288-0-0x00000000000C0000-0x0000000000C9F000-memory.dmp

                          Filesize

                          11.9MB

                        • memory/288-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                          Filesize

                          972KB

                        • memory/288-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

                          Filesize

                          3.8MB

                        • memory/1016-119-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-267-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-142-0x0000000006E70000-0x0000000007A69000-memory.dmp

                          Filesize

                          12.0MB

                        • memory/1016-299-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-233-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-140-0x0000000006E70000-0x0000000007A69000-memory.dmp

                          Filesize

                          12.0MB

                        • memory/1016-254-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-257-0x0000000006E70000-0x0000000007A69000-memory.dmp

                          Filesize

                          12.0MB

                        • memory/1016-260-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-261-0x0000000006E70000-0x0000000007A69000-memory.dmp

                          Filesize

                          12.0MB

                        • memory/1016-266-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-298-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-297-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-275-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-276-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-279-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-296-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-295-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1016-294-0x00000000011F0000-0x000000000169F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/1096-159-0x0000000001320000-0x0000000001F19000-memory.dmp

                          Filesize

                          12.0MB

                        • memory/1096-141-0x0000000001320000-0x0000000001F19000-memory.dmp

                          Filesize

                          12.0MB

                        • memory/2832-82-0x0000000000170000-0x000000000061F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/2832-118-0x0000000000170000-0x000000000061F000-memory.dmp

                          Filesize

                          4.7MB

                        • memory/2832-116-0x00000000068F0000-0x0000000006D9F000-memory.dmp

                          Filesize

                          4.7MB