Analysis

  • max time kernel
    122s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2024, 01:07

General

  • Target

    29299160fe082c71edf511db77b2f470d7ea8f5434411a443017ff098c403560.exe

  • Size

    96KB

  • MD5

    ed65d3f228fd226c1a642c0741015cce

  • SHA1

    d13a3448f2b19221d47855201610a1806ab258a4

  • SHA256

    29299160fe082c71edf511db77b2f470d7ea8f5434411a443017ff098c403560

  • SHA512

    fd1b0b1ace9908c8ecc3a6aa14b614de9b7f2e387938d11c63bde49874c077f0ba065ab31958ea6318b09578ee2194f4e1130689b2874ed38b1f0cbb17e379e7

  • SSDEEP

    1536:zLmGEAmXyogvVwgXnYAU5mqsoNIawU/OHzvZUgOut9z3IMeiK:za5pXyog9wgX1GXuFOgz3gl

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Contacts a large (4449) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29299160fe082c71edf511db77b2f470d7ea8f5434411a443017ff098c403560.exe
    "C:\Users\Admin\AppData\Local\Temp\29299160fe082c71edf511db77b2f470d7ea8f5434411a443017ff098c403560.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:240
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1364
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2072 -s 118900
        2⤵
          PID:7568

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

        Filesize

        67KB

        MD5

        753df6889fd7410a2e9fe333da83a429

        SHA1

        3c425f16e8267186061dd48ac1c77c122962456e

        SHA256

        b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

        SHA512

        9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        9b90deda551874d713eb8ea5ef097db1

        SHA1

        b41dddc6ed5e2025ce15bdf896a77df28fdc1107

        SHA256

        47705739412779bf2b863def6f43f82e9dd22c4006ba90f8d435d1fa94bca087

        SHA512

        4e7138d9bb7a4d32d91aa473a352fe18a030e385d1f9bcf31324bdce5ad98f4ed57b9a49725f91a9ac151126efa1e8c4fcd95e57588c88f3c712762538399e49

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        7b0def9c09db390ec2e9b389c7b73d46

        SHA1

        64747371b4021ca1bee3b7817d34bdf578043a96

        SHA256

        fb90361b94c14bac6363335bda5e0b3cbe2441b914715ac864d9f3090c936143

        SHA512

        5f131af409cae1489a5ba29e36c5fccf8f6893210a249a3ce4863fc39e7083a83a7d82567460956ac07fd2f53c109ff2f5d183c2a845a92fc9cf6d994471f831

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        94ec85a4d44119ad3db27186875f11de

        SHA1

        8b00b64079a74b9b5633b38782c016e915c95b15

        SHA256

        e5799cd8cf7245df7f19d65e6e7821b765d200bb8c7d0098c48b9d33c8e06967

        SHA512

        e23e5d8eb19fb7439424f1855120399d1c1b1f86852ab63c493604040c1edbaef128753d2e461fa490bb6462036e3e7ac6622ac07930f3491954f11e17752981

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        8e020c8715f39d5d41407f4872bfb837

        SHA1

        0ad97444846a9fa2d69f9d6f0281556ea55b3214

        SHA256

        6c2f07d6012afbbbfdff1ce2a2c39d83a26855a5e079900be1c83559abeb6db2

        SHA512

        3faf98a2d2a1e980418fc76841c78183d341f09e391d49848e34788b939f841680f4fb45fab9d016f15c1618081d4c67a64f850379d27ca3bf26d90e54d0f4ac

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        7f430c25f708d39532bebc23c1e7fe9c

        SHA1

        e839f6ebaaaf2398587483b66c7973c060b0809e

        SHA256

        77ef7434840c02f1b4aaac8c3871c58b601c926a26c9811d6119a096969417af

        SHA512

        98027ab189cd8d3306671b67ed872f167bc5e2513c1fa9793eff7454d24172048052ae66f90a8ac2fa797b1763ab4f736ee653baa734c6e61c2390a39c647c9b

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        802b83e828faa5f4c586095087123a0b

        SHA1

        6e4d32b1452c5e7ce6d4f45126a6d3eac32684f1

        SHA256

        ccbec443587be03bf5420f7f9ace7f9c38f6dced9f000c6fb435e3e526e9613f

        SHA512

        9461da11382ed4c77d87a422f9fd91424f373176a4e54b3df0f8a8361e3ad4af06dab5ebb748cbe44cdeaeadaec06c0dbef44f64bf87faf972c02fdd82549774

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        819cd91780252888f11b5c01f84499b1

        SHA1

        2b9607a1aa9ceb2700d50703d8f2602627009984

        SHA256

        f7e6505e79b0b3ae05e44fc0c436d361b676e23acfd397f8ab3a4cd33e95370d

        SHA512

        a03fcf1d035012f7996c63d7ce5a7acf1d302ae5b805714c79361d042ec5d8b0eb1328637481cdb1038efa49109c37b9073718a8ee40a32cad70c39993950967

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        3cc94b9548f754c0b695afc0aa3a7664

        SHA1

        8f3fc79b700c8e78fd5c721ea52b1390deebf212

        SHA256

        819671b04371ec3f2fc2418c60343b54560990868d3a3a962d61136475b14938

        SHA512

        9c4001e2de9aec16c498b6f551fcde08e2ba43ae86576ff5103a1f676b106b02052709d0b80c32915388a572e50a694c58bc10c3d235062cd660dbda049140ea

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        b515acca92f2e178ef455a2944a957d2

        SHA1

        f2499b178a0a1e4cfda63f9b8c0e71b4a53a3147

        SHA256

        f97b8e6ce2f7570acd93b0a4361fe48021a23845c2e9103de5d03f4856c1bb0b

        SHA512

        bbd621dbe511f4866a706cab0f6afacc2d98209b636c5d94363797e55331b8ce1c3b7c6510de0c9c130036ea4584d398c7006a91213830385f60618acd177eb7

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        33af374649396dc8a450b374dc8dc8f7

        SHA1

        feb99f3712cb7fbfa5024dc2985b925f1c007679

        SHA256

        eba3d7bf60ae8658ee7c76682f3a513a2036fa6a3c9a7e8845a461d49a811b45

        SHA512

        9a816d360deaad4ac58ef65f9c013cb5db426f2a8c9234069ae68bd57516d1752b5c1b1f7c7b65cab46d94668e05345802ecb40923bf804f990778703c1ac03e

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        c1308b62e5ce60bfdfe049e3c41f7d1f

        SHA1

        97db8b5fd43a9b8acddacfd1fbe17c01d6b18ee0

        SHA256

        a03380ba8ac1ff6ad799185d2875cd8beb68b143f54ba22f11a1d674d4d3ec8e

        SHA512

        cc9a039458e6febbc63d4cec4c8d02028f85465504fad20369c632d68ec39706d8e0b7d92f0cab95a387a97b3299bea71df174feb7e8c5d84dc0cb1ef8880d1c

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        a9dfe34180c63df554e3831b1ad51596

        SHA1

        0ef3c696a0f9156a034990e8649e1adc56e048d9

        SHA256

        4132e81ce2b0b8cbb767ee7c7dccb00da8c435851f12c3562c766ab8737bf961

        SHA512

        334927274d143a9251f8d3683f8861ff956d8345bf7594417a29b2a1c81b975f22eab8a67891e5061b5143b01a16d96042a21c53e893e020e10c2ec751851af0

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        2d28074664745d7b59b6f2824098477c

        SHA1

        eceaa94bef4f47c61ef3d466ccf8f424f4257bf1

        SHA256

        58949988cd9f5b1b4e3b9ae5e892c4b052ca1971904c21ca00b70e223d11bd8c

        SHA512

        3ea0f0af7def6c757888338a7f7b93cac980896976f4411a99247e7313b21f8c2786e3a58a5a4e8e8d9feba367e2a5e8af411d200e78727d2a9d88dda57459d8

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        b513e5df400702c1ca3683611aa2cbba

        SHA1

        63348e3927ae7ca5fb1bdf2221325041786a6fac

        SHA256

        97d83f24f8ea11d07d606fe02fa7033c47c78398b7ad184a8991204aebe8bbe7

        SHA512

        bcd053464fab52b74274cc0d0fdd5b55fa080de1780155864af48422985ed4cdf5a8078bf7290a724424de00a17958b5c6c53453b12661b7a8cec841993d1bb6

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        9566d954632c4eb436b0ed12802300fa

        SHA1

        292e58acbb626a8b5a8d991feb2289222cb087ff

        SHA256

        570c7134eb25309cfc5182fab4be0f0c6c220d7b58804d9baf8b374ab77d40fd

        SHA512

        bda13ee487302a60789d11a91f41b78f30569c3821b542dd9efd45b4b03308bc81a12b371bc8bc617327a2dea107bab32aeddc848dffb91380b0ad723a31a7ac

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        1cb314a076c51251c181f2232fa148c2

        SHA1

        e3fd3f3678531bcfd1606fe1431f1f720c83b8aa

        SHA256

        c2ecab9435093a79a79718b0aba973a653d3ce6c788468e1241e7db51041fe59

        SHA512

        e7ac44a10528a32ab7c8b71aab46668cd3294f258e12920ca8185837e8347918897b6ec9795a55001a7b36a79c04cd7285f0d2422a7a6eb165727b51110ade10

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        ec544d0acd784e2212e46708fdc5ca64

        SHA1

        22a87236c59e426f265e507a46aa31aac1329562

        SHA256

        cf3557fc348976ee6ce1f9a60b7673bd455337ed9587b5b1808768e231a783aa

        SHA512

        ea43607eaea212c070ce0814b8cf7fa69f1364077ff64cb4bedd07c735edfe77fc207c410bbb386dd5b2408675a8e7ab7cb79ad036d739bfac3d462fbcddb2f8

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        7bf7e6010fdc74fb24ff662012382260

        SHA1

        cbf38b14693f16894ea57f716b666f1b53344c29

        SHA256

        dc158cd752c80acf5ac7bc498ac941a532d8e16d54fa2189bbcbda526a2102eb

        SHA512

        c79e9dc1fd1ed79ac22cb3eee2787f77b575277cf5263e10d7ca899b3527b63743da8bee92e3a8d83b20058045b7ea3aab3d33be6adbe3cb401c4dec66d254cc

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        09d973b0d5c0207d94adafe9a0f1367b

        SHA1

        f09b9969155ab25696073a31f0ea3226ccbdb4d9

        SHA256

        c5322a276e8cc54edc946f2a77d8f3daa2db293c839a33ccc903147df5a7358e

        SHA512

        b1bbd6e75e09ef2a3af60dc8592c514e37bc8d0e3422d9078f31721875d20812db5b93a3ac61adf25b855429a8480df5f554be0c1554af5cc1640d1879385591

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        379aa17f17c1b49a34793375bc807300

        SHA1

        c4fd9894ecd01e6f0bbe03247ba31f78546b649b

        SHA256

        199dcdf4fef0a70f5e99d65f69e53d4c8842c25c95a3f041acd775d2b6dad0e3

        SHA512

        e9ba805169130ce3c0f1c90d264e840b83b32c80928c604b9b31310e32a26b7d767b0e14dbc7171714aa897a497fa3b7974d8a750e965508fa0d924aff5d042b

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        6446f00ea5a81eb2dfba6ede2f379d1b

        SHA1

        ec862ede311261697d85a56b84c54b94f49fbcdb

        SHA256

        4931a196999b1aa8103d082abe24ef97b45029681d9cb0124bae38f1832c30f6

        SHA512

        537d34d72e8789c35b10c55323a8df33d5c977f665537adeed75c82b8d0247b9b39f68351a8c0b54c5fbbb0f2be6a3d62fe9cd7d89cd592e9742a78942900115

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        e8a54c3d958a568243cee8f539b2b303

        SHA1

        04397110a24cdd86672d84bb0df7ae08642e8699

        SHA256

        886e1f768fec48869524113a261abf982983dc3fb5b73f38b93dc916137a995c

        SHA512

        ec2624af768e2a984c8ca1315adae9b8edc26d4f8deadb9fdbae4c5104e9e7b105e835d6894c9713fb5b39ef008760bc3df2dbc926bc15d6ea365e84e89cfbf5

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        f2f3c6a8f3de3d796f8bc8f3b239dabb

        SHA1

        85212444b9d55428bba5277ffc2a916d09a0e90f

        SHA256

        6e4a162b2cd45c4508cf377cfb702c87f689e4b7b8e8bae20381462caa02c1ff

        SHA512

        34d337a65f1c38fe55057114dafb9f0919b871bed97002af4cacb1dbf74d3cf8924014b78b903f1fc21aa6ef51d7dbed3c79bec99f8484cfbce2761684dd5394

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        f276d0ed098a2d16d57d0924ddaae40c

        SHA1

        d71cc64c367ca6757f380a6e47108139526ca337

        SHA256

        4b646f1d629b14d887c1640831f4f10e985de57b6ee8c44f44c1d6d440c96640

        SHA512

        b3ae356a63ed3585f04d0e793bd35df16aa4500b2796dc12714f3416c8ec3c80fc3b08cf15c024148d47a0bf521ab4c74245ffb1f3c4d49cfa4a4af1d1777c67

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        b8556fb0ad1f0a2298e9750686fe1d2b

        SHA1

        a7ab7df17e872b9c887876f55ef7bd21626142d1

        SHA256

        43eec09649eb8cbab5f8f4952c00ca1788a5d7b669a07b8cc8f0baf2708c7406

        SHA512

        180465e63a365fc03bcfae363a238d4ca36172d8bd80de108622273c5f629a286196ccf3149ffaf8a94e225b79ed6dfd972c1d75edb78276065d569b263904ba

      • C:\Users\Admin\AppData\Local\Temp\Tar62EF.tmp

        Filesize

        175KB

        MD5

        dd73cead4b93366cf3465c8cd32e2796

        SHA1

        74546226dfe9ceb8184651e920d1dbfb432b314e

        SHA256

        a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

        SHA512

        ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

      • memory/1364-1581-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1364-1607-0x00000000742A0000-0x000000007498E000-memory.dmp

        Filesize

        6.9MB

      • memory/1364-1611-0x0000000004850000-0x0000000004890000-memory.dmp

        Filesize

        256KB

      • memory/1364-1610-0x00000000742A0000-0x000000007498E000-memory.dmp

        Filesize

        6.9MB

      • memory/1364-1563-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1364-1565-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1364-1567-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1364-1579-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1364-1582-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1364-1609-0x0000000004850000-0x0000000004890000-memory.dmp

        Filesize

        256KB

      • memory/1364-1584-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1364-1586-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2072-0-0x0000000000080000-0x000000000009A000-memory.dmp

        Filesize

        104KB

      • memory/2072-1608-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

        Filesize

        9.9MB

      • memory/2072-2-0x000000001B2C0000-0x000000001B340000-memory.dmp

        Filesize

        512KB

      • memory/2072-1-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

        Filesize

        9.9MB

      • memory/2072-1552-0x0000000001F50000-0x0000000001FE4000-memory.dmp

        Filesize

        592KB