Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 14:41

General

  • Target

    Insidious.exe

  • Size

    303KB

  • MD5

    76479a85ccdb095400ce6f8e49f6f96c

  • SHA1

    dfec26827b24892ba64c748bedfc48b8f83723fa

  • SHA256

    077208157453c61a8e0e0595da78aaffac3731f594918cc0b7c2e75016b17812

  • SHA512

    b77c51a9e24fc06384ed38dcff109a37e95076ccc80bc7a041e75f400ebca77a3cadab207df1f3048bd28193ed9425e3a4ce347f1da7adb3fb30b2d27f28e41e

  • SSDEEP

    6144:Cb4T6MDdbICydeBrdcQG3yf51+/wjmA1D0phr:CbGhcQG3yB1aK1D8r

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1300845993885171797/d6XLWleeGXHsZqUyCp-qA8LBbM-bHv706qhOGiaznpjmNKEE5oNNgdQn4SftKZB758x_

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • 44Caliber family
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Insidious.exe
    "C:\Users\Admin\AppData\Local\Temp\Insidious.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4264
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefaultb39fe352h568ch41ebh8dcdh5741fe9c7549
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3656
    • 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=0x120,0x124,0x128,0xfc,0x12c,0x7fffd9ac46f8,0x7fffd9ac4708,0x7fffd9ac4718
      2⤵
        PID:1704
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1980,14159072244033764004,10822697069689259859,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1988 /prefetch:2
        2⤵
          PID:5232
        • 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=1980,14159072244033764004,10822697069689259859,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5244
        • 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=1980,14159072244033764004,10822697069689259859,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2640 /prefetch:8
          2⤵
            PID:5308
        • C:\Windows\System32\CompPkgSrv.exe
          C:\Windows\System32\CompPkgSrv.exe -Embedding
          1⤵
            PID:5496
          • C:\Windows\System32\CompPkgSrv.exe
            C:\Windows\System32\CompPkgSrv.exe -Embedding
            1⤵
              PID:5536
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefaultb2ac463eh1d41h4849h9989hedaf47089dd3
              1⤵
                PID:5492
                • 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=0x11c,0x120,0x124,0xf8,0x128,0x7fffd9ac46f8,0x7fffd9ac4708,0x7fffd9ac4718
                  2⤵
                    PID:5448
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,10828887666350673272,5660681115405769661,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
                    2⤵
                      PID:5724
                    • 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=2064,10828887666350673272,5660681115405769661,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2452 /prefetch:3
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4476
                    • 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=2064,10828887666350673272,5660681115405769661,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
                      2⤵
                        PID:5884
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:6040
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1808
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefault1308673bh8835h4c88h8aebhda2eb7755723
                          1⤵
                            PID:5712
                            • 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=0x11c,0x120,0x124,0xf8,0x128,0x7fffd9ac46f8,0x7fffd9ac4708,0x7fffd9ac4718
                              2⤵
                                PID:5192
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,1519006680634345318,66836563719310526,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2260 /prefetch:2
                                2⤵
                                  PID:5872
                                • 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=2172,1519006680634345318,66836563719310526,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2324 /prefetch:3
                                  2⤵
                                    PID:2292
                                  • 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=2172,1519006680634345318,66836563719310526,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2848 /prefetch:8
                                    2⤵
                                      PID:5172

                                  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

                                    b779714ab59798774fbf39a70ffe7277

                                    SHA1

                                    ff4d214612ae50f9c3bfe00b778b4832f2bf45cc

                                    SHA256

                                    3932a325c2432b4d752da45a82d2fde3eafe58cc923340f902bcffbc219c6362

                                    SHA512

                                    454741c2f05821dfa5be4e8472210bc2a4b306ab2d3ed552aca34e60507cbf976e9995db4144e3b5cb5ed1931a523f2d22c6345a094265ba0d522ac82f7f17b0

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

                                    Filesize

                                    152B

                                    MD5

                                    4255cae88563058c7eaed69088da0ab2

                                    SHA1

                                    2bcb70f6ae6ae0207a7a964422cac20c80b26394

                                    SHA256

                                    b0cb92f0d6e6cb20ace15d6bf06015570aee24c0d06a8102200dfd3cf4118a15

                                    SHA512

                                    cb41c1797e6d6c5a70d9045e0319ac92512deeb4d4280a1d9a607c2a4031db6027a050633b95fadce63f6f7513ba599f336182b6ce50a0cfbc44360723c461eb

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

                                    Filesize

                                    152B

                                    MD5

                                    806d271b63c2bc170813afa83e15671b

                                    SHA1

                                    b0a5d4f3e2094a99e402438f3ff4e153a7cb7453

                                    SHA256

                                    8c36754533e755375f987fe74c3499ba8f6044af05b416dded069e37f72d405e

                                    SHA512

                                    eb793dc197be47854473bd49ff09902e390562c182d87a670dcd7999f512fe4c090452dcb93a8bf7a4b8eb031de94f2e399dba802ca33f8764eea256eb5e805c

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\7fe2bbdc-735d-4831-8504-3a361bf68009.tmp

                                    Filesize

                                    1B

                                    MD5

                                    5058f1af8388633f609cadb75a75dc9d

                                    SHA1

                                    3a52ce780950d4d969792a2559cd519d7ee8c727

                                    SHA256

                                    cdb4ee2aea69cc6a83331bbe96dc2caa9a299d21329efb0336fc02a82e1839a8

                                    SHA512

                                    0b61241d7c17bcbb1baee7094d14b7c451efecc7ffcbd92598a0f13d313cc9ebc2a07e61f007baf58fbf94ff9a8695bdd5cae7ce03bbf1e94e93613a00f25f21

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

                                    Filesize

                                    61B

                                    MD5

                                    4df4574bfbb7e0b0bc56c2c9b12b6c47

                                    SHA1

                                    81efcbd3e3da8221444a21f45305af6fa4b71907

                                    SHA256

                                    e1b77550222c2451772c958e44026abe518a2c8766862f331765788ddd196377

                                    SHA512

                                    78b14f60f2d80400fe50360cf303a961685396b7697775d078825a29b717081442d357c2039ad0984d4b622976b0314ede8f478cde320daec118da546cb0682a

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

                                    Filesize

                                    5KB

                                    MD5

                                    865efcaf0b9688e3f01ff68cac6461f0

                                    SHA1

                                    87bcbefe97f8bc01ecb369a2c5569afc185794e3

                                    SHA256

                                    bdf9e22bcf62bc59eac188dd0c868266f52d7fa19dc850e25aa0e3ebaeaa1998

                                    SHA512

                                    93b7b0b0e1fc11365c9d337c0e9afb754616e8817549215c769fcad966d7c8c1f4c744904eb1de620e6a7091d46df0111597a712b46b633a7172dfa8d26297fa

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

                                    Filesize

                                    5KB

                                    MD5

                                    423411c6354c44abfd8b44b86c670d71

                                    SHA1

                                    c95586b6749957e372ca1d8772ae512d6f3acde7

                                    SHA256

                                    c8f760445c382e83c704dfd3b0713ac3063ff86bdf92992c823770f553e6028c

                                    SHA512

                                    63c2f4981f341036cdb32f8532ff860c56c2081a41c32691756165aa3fabcaba72dd7a6f479a59b56f93104a29d21ceebf91f599de89ec6e4df099a36c1b34a1

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Site Characteristics Database\LOG

                                    Filesize

                                    350B

                                    MD5

                                    04da9a28c934048812a59dddf0aba672

                                    SHA1

                                    193988331bbeeed2a48dde44d72b77bf226b0960

                                    SHA256

                                    c76670c675dff023961ae4d1f4058897ce246b85a599f08371f62cbc3f35930c

                                    SHA512

                                    5c6c907985e4ddb1bbb8e837d749f698ee7a6d90df9e12c220b69c83aa19b3821390de2dbeeb8f39b12f1d46f9f289c01ad816601a9986825e62bb8fd6c8f437

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Site Characteristics Database\LOG

                                    Filesize

                                    350B

                                    MD5

                                    fdd81297b97fa382e4175c8950449f13

                                    SHA1

                                    40d2a6fd6c82bde97930f2cda5a6dabc23929925

                                    SHA256

                                    de9276f6b5ef0aea6aab50dd3f3cdf372c623880d9f310598a96c0b2feb7e9c9

                                    SHA512

                                    d7e16992c051f8d321a597feaa6fce7cd23ab183571c23031cfa9d8c7ea3567d2d8470341f314a776d5031305dc1d58130739bfd2415eb9c086047b6c78d56b3

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\LevelDB\LOG

                                    Filesize

                                    326B

                                    MD5

                                    bbbdf774cb38ee9e87a59f98669255b3

                                    SHA1

                                    0ef5c9511d64be683a0f2dc304fb0edda0550993

                                    SHA256

                                    ca3d0e8735eaa1358565039f441c6f31329499a80cb13ec0f9077ca964f25500

                                    SHA512

                                    7763eb167deb365252ddb33f12556b3011a407b343c136ad5dedfe7d7477d901f25764e3c16b4a41166da578a0fc6ee6d650dc34f2bc3a5ec660b3412b317f11

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\LevelDB\LOG

                                    Filesize

                                    326B

                                    MD5

                                    254663b5df1544e9990c5c743b3cd526

                                    SHA1

                                    e46cd0d42e60dd540b31d0e96780adb019f9a4a2

                                    SHA256

                                    7cd3da8a74b6bac066720717cdf17b4798603ad6598420bde6243aca619313d5

                                    SHA512

                                    32c42103faf9ffbd949e6afbbe5299f345e48285a0142643127d9aa76ccd3b1bd08877232086b84882c270365eca4e81ab71059b01915905313c60d4bfc15da2

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

                                    Filesize

                                    11B

                                    MD5

                                    838a7b32aefb618130392bc7d006aa2e

                                    SHA1

                                    5159e0f18c9e68f0e75e2239875aa994847b8290

                                    SHA256

                                    ac3dd2221d90b09b795f1f72e72e4860342a4508fe336c4b822476eb25a55eaa

                                    SHA512

                                    9e350f0565cc726f66146838f9cebaaa38dd01892ffab9a45fe4f72e5be5459c0442e99107293a7c6f2412c71f668242c5e5a502124bc57cbf3b6ad8940cb3e9

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

                                    Filesize

                                    3KB

                                    MD5

                                    bdddad8ea6c07cb3ddfc5ad62f34e4f1

                                    SHA1

                                    655bfadbf509569e8c0f741bf320fb5481bc9e27

                                    SHA256

                                    6538d8ba288889a71a1a01c3a5650300e1bd028061481f4d6323d2aaea7eae28

                                    SHA512

                                    0006c61ca5281af927625354d6d3a6a62c55fc0ada8b46cef39fe0762acd8ce5e163334fb490ca609f8662e3693ccc72214587ae6c8c7c262f5e20b2b86e5cec

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

                                    Filesize

                                    3KB

                                    MD5

                                    2dae902c5812f4b9ac735b77dc149e16

                                    SHA1

                                    a3dd83908697895bbd0682f31af5bd871d4eff09

                                    SHA256

                                    90e3f7e19347cd3047017b27132f781fe7e291da5166eb235b5130fed8eef70e

                                    SHA512

                                    a38480b89afe0aa94f8ff0e68a342775a5a5c6466a26fc734f34ff8df889a584deb73ab8bd094379e7999959580c9083e4b5b812f0afe6f45c471f3ed2e952ec

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

                                    Filesize

                                    3KB

                                    MD5

                                    653c4b5ae6fd79eea47973953f217cc6

                                    SHA1

                                    17d12c48d60bfa8e60d6dfbda6ae91a9de42cb74

                                    SHA256

                                    175ddd84ce3f42e4c10916078d814f78a25cff120348f1ceee12e1bbf9741096

                                    SHA512

                                    17bdb9360499ee7a5cc33e86778fdb755a800af1eef963fef52e37afe835b6a83d626768d2a36312b948a8864ed9a02e7d0cbb2aa0edcfe31b17c6e12c507ff1

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

                                    Filesize

                                    264KB

                                    MD5

                                    f50f89a0a91564d0b8a211f8921aa7de

                                    SHA1

                                    112403a17dd69d5b9018b8cede023cb3b54eab7d

                                    SHA256

                                    b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                    SHA512

                                    bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                  • memory/4264-0-0x000001B92FB10000-0x000001B92FB62000-memory.dmp

                                    Filesize

                                    328KB

                                  • memory/4264-1-0x00007FFFF6F30000-0x00007FFFF703B000-memory.dmp

                                    Filesize

                                    1.0MB