Analysis

  • max time kernel
    89s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2024 11:58

Errors

Reason
Machine shutdown

General

  • Target

    https://samples.vx-underground.org/Samples/ATM%20Malware/ATM%20Malware/4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.zip.7z

Score
10/10

Malware Config

Signatures

  • Ammyy Admin

    Remote admin tool with various capabilities.

  • AmmyyAdmin payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://samples.vx-underground.org/Samples/ATM%20Malware/ATM%20Malware/4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.zip.7z
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x104,0x108,0x10c,0xd8,0x110,0x7ffa068b46f8,0x7ffa068b4708,0x7ffa068b4718
      2⤵
        PID:668
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
        2⤵
          PID:4508
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3576
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
          2⤵
            PID:400
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3332 /prefetch:1
            2⤵
              PID:5076
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3352 /prefetch:1
              2⤵
                PID:2548
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5060 /prefetch:8
                2⤵
                  PID:4472
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5060 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3352
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5096 /prefetch:1
                  2⤵
                    PID:1440
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4680 /prefetch:1
                    2⤵
                      PID:4304
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4076 /prefetch:1
                      2⤵
                        PID:2100
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5516 /prefetch:1
                        2⤵
                          PID:4420
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3440 /prefetch:8
                          2⤵
                            PID:4056
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5360 /prefetch:1
                            2⤵
                              PID:3360
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2132,1481110509264073316,11022047160106909146,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4944
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4996
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2100
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:5388
                                • C:\Program Files\7-Zip\7zG.exe
                                  "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.zip\" -ad -an -ai#7zMap1317:196:7zEvent27293
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of FindShellTrayWindow
                                  PID:5960
                                • C:\Program Files\7-Zip\7zG.exe
                                  "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.zip\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc\" -ad -an -ai#7zMap8418:324:7zEvent26792
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of FindShellTrayWindow
                                  PID:5736
                                • C:\Users\Admin\Desktop\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.exe
                                  "C:\Users\Admin\Desktop\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  • Drops file in Program Files directory
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2360
                                • C:\Windows\system32\LogonUI.exe
                                  "LogonUI.exe" /flags:0x4 /state0:0xa3916055 /state1:0x41c64e6d
                                  1⤵
                                    PID:3764

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    47b2c6613360b818825d076d14c051f7

                                    SHA1

                                    7df7304568313a06540f490bf3305cb89bc03e5c

                                    SHA256

                                    47a22bea2e7d0154c59bf5d8790ec68274eb05e9fa6cf0eab0d648121f1a02ac

                                    SHA512

                                    08d2366fc1ce87dbe96b9bf997e4c59c9206fcfea47c1f17b01e79aeb0580f25cac5c7349bb453a50775b2743053446653f4129f835f81f4a8547ca392557aac

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    e0811105475d528ab174dfdb69f935f3

                                    SHA1

                                    dd9689f0f70a07b4e6fb29607e42d2d5faf1f516

                                    SHA256

                                    c91388c87878a9e2c530c6096dbdd993b0a26fefe8ad797e0133547225032d6c

                                    SHA512

                                    8374a721ea3ff3a1ea70d8a074e5c193dbba27ba7e301f19cea89d648b2378c376e48310c33fe81078cd40b1863daec935e8ac22e8e3878dc3a5bb529d028852

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                    Filesize

                                    194B

                                    MD5

                                    c753a51b344f5e0b7614e6b335efce1a

                                    SHA1

                                    ecab6c44f7f65a04b594d3c1f5ccc151e1fbbea5

                                    SHA256

                                    b9be628c5d1925240917e40326ded59765a86dfc8580b59d2e51f9925f3fc494

                                    SHA512

                                    c579bb93537ef2b84bf17b99354eaf60da7719432451d916f15084675ab7fa9c5b24c8e370108b0fec1244d2a8ff44e1ace16fca9abf18c5a12f91f8801a68c5

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    00a25364a0f4f9e2320e7b98b93ab9b7

                                    SHA1

                                    3d6f74bc2161935bca995e55801250c1fe5c5fa0

                                    SHA256

                                    d9c99f6c0d02679e7bbf05fe336445f35cc98536dcd2d7e7d6f88c127fd42cad

                                    SHA512

                                    5bf76c32d22a2ef68bd45a79ef91d0b149cb71733e1a9f7400c0bf8a89570e91cbf83fd5794b9ed42bf9b09bd25ca061469f06df29ace57dd9291efb24413d19

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    4e69127246d6472acafb02bad0bc0114

                                    SHA1

                                    fc3c91989b2232fb32ad59080334fe60274a1064

                                    SHA256

                                    86126c2512624f423c68406a8f3bf863b8060cbf5618035d54dd9e937d1d77d6

                                    SHA512

                                    312c597423bf06065e006cf2f6945eef480d9027d15c4149912c7d1c28e830045399d5285568c592e3a96fbacea68473ff3a1536ff617e46679616c6fea953ac

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    ae39ab0030afe57602dec1ac42cfe6d7

                                    SHA1

                                    6218c672e43136b02fac96d11b4b2c86a80a2091

                                    SHA256

                                    1c3b030ba9cedd906e889f575b9d0263555fadce26973067723f6f4f266ce101

                                    SHA512

                                    19516fe115e948a524722b95a15daa05e088e966069eb990d10d1e26677382295bed8f63efdc7ec99706ca703469ea1420b24708f7820e905f68f1115189f671

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                    Filesize

                                    16B

                                    MD5

                                    6752a1d65b201c13b62ea44016eb221f

                                    SHA1

                                    58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                    SHA256

                                    0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                    SHA512

                                    9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                    Filesize

                                    11KB

                                    MD5

                                    ff5a68d752a9e1131f462647f416e8fd

                                    SHA1

                                    6b687cc16cf7e52844d90322dc4794467ac7ddde

                                    SHA256

                                    d6d2d3136397c91a20b09ff75c1b115aad5bc8ed5d5f7855a11898ba58d5ca5b

                                    SHA512

                                    ca248015bc66d7c177f321d8ba3f37dd7aa3084473370deb949bfcd03bde8bcbe493b671941489626190ed789e84eccb14ccd32df153e980d5c380070456252b

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                    Filesize

                                    11KB

                                    MD5

                                    7e54bdbb98a4b02b3bb9c897ceb28464

                                    SHA1

                                    d0bd2cab7c4bb7e3e29987a2b68ab0a712cbdeaa

                                    SHA256

                                    8a950d536deca6ffa9a91c5ea6a819446bb5177c2fbbd4e1a978afa110edbc57

                                    SHA512

                                    14004ea795b4bde28d7dc6c46c5b421977c082c71a96055ad252f92afd4d44e58f0461ade5de07f8bb9a463810ec62fdf09507eb3cf71c1c6728b7e1ed012571

                                  • C:\Users\Admin\Desktop\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.exe

                                    Filesize

                                    1.3MB

                                    MD5

                                    795ff3e400d08e83de67d23dfc4f0201

                                    SHA1

                                    1f087445edee192d810d383d182c8350e45008ae

                                    SHA256

                                    4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc

                                    SHA512

                                    0f32519ee37c10d8327338f16d1675ec9d169b929e2af111d2c6c2c03d3d27db175bdc3b290f9d2cdc7546d411d991a70667ef39b505432e050f60af91661c08

                                  • C:\Users\Admin\Desktop\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.zip\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.zip

                                    Filesize

                                    747KB

                                    MD5

                                    ff8a9ed80f397f3562b38b326b92b02b

                                    SHA1

                                    73abd7c86550a222f44cc5228943194828ded7a1

                                    SHA256

                                    b1e0f38614cc54dde9ee579ca2e46ed6f48784fc4e1435415197095f6ea6c04e

                                    SHA512

                                    6ae3d45e50056472822a869dcf1a0200debda322fb5ebe7154ce45a365493a74e7c95c126612d4d54dae40095e5d39c4de558237dd8e12256e5bc14186baf63c

                                  • C:\Users\Admin\Downloads\4c98d5cd865d7fe2f293862fae42895045e43facfdd2a3495383be4ddbb220dc.zip.7z

                                    Filesize

                                    746KB

                                    MD5

                                    4e6e25d391f95f20189deda6bb4ba949

                                    SHA1

                                    17369b7ce576948293b7afa693d050f52df1d261

                                    SHA256

                                    08610673d9d55f2ba544fa40841225ebaffecf7e6630e4c9d4efd8c0ffe4c0dd

                                    SHA512

                                    d1804642957381c6a1e0353b38d55d18fc6d50e805bb5fb3f736cc1d6a133a255e57aaea162b615e3de1823b857650b1a11962cd8a1a1451f2f0be9b824bcb63