Analysis

  • max time kernel
    145s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 19:51

General

  • Target

    aa052c2b8462eb327a55b820fbe5d1b6.exe

  • Size

    6.5MB

  • MD5

    aa052c2b8462eb327a55b820fbe5d1b6

  • SHA1

    a57ae13239424bb1a5e201363b3cd832951a69ba

  • SHA256

    f1b2fd2f89672413bba5dd5c96cf3d08b5a278752654f2486e94f85f8e895a7e

  • SHA512

    0099b3074554a190c512cba38ada1a900d15d3fe0a8aa0b807a74b1d5da6f7efc2fb10c3771cb158a8271f6c007a5b6951594f975923427f40b942f6c6c9628c

  • SSDEEP

    196608:2RPmCsXDjDyf6L2WliXYrHW13fZ4yxZW:2PmCEDVL2ciIrHWhf+W

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 13 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • 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 WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa052c2b8462eb327a55b820fbe5d1b6.exe
    "C:\Users\Admin\AppData\Local\Temp\aa052c2b8462eb327a55b820fbe5d1b6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\aa052c2b8462eb327a55b820fbe5d1b6.exe
      "C:\Users\Admin\AppData\Local\Temp\aa052c2b8462eb327a55b820fbe5d1b6.exe"
      2⤵
      • Loads dropped DLL
      PID:1744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\VCRUNTIME140.dll

          Filesize

          94KB

          MD5

          18049f6811fc0f94547189a9e104f5d2

          SHA1

          dc127fa1ff0aab71abd76b89fc4b849ad3cf43a6

          SHA256

          c865c3366a98431ec3a5959cb5ac3966081a43b82dfcd8bfefafe0146b1508db

          SHA512

          38fa01debdb8c5369b3be45b1384434acb09a6afe75a50a31b3f0babb7bc0550261a5376dd7e5beac74234ec1722967a33fc55335b1809c0b64db42f7e56cdf7

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\_bz2.pyd

          Filesize

          84KB

          MD5

          a991152fd5b8f2a0eb6c34582adf7111

          SHA1

          3589342abea22438e28aa0a0a86e2e96e08421a1

          SHA256

          7301fc2447e7e6d599472d2c52116fbe318a9ff9259b8a85981c419bfd20e3ef

          SHA512

          f039ac9473201d27882c0c11e5628a10bdbe5b4c9b78ead246fd53f09d25e74c984e9891fccbc27c63edc8846d5e70f765ca7b77847a45416675d2e7c04964fc

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\_ctypes.pyd

          Filesize

          124KB

          MD5

          7322f8245b5c8551d67c337c0dc247c9

          SHA1

          5f4cb918133daa86631211ae7fa65f26c23fcc98

          SHA256

          4fcf4c9c98b75a07a7779c52e1f7dff715ae8a2f8a34574e9dac66243fb86763

          SHA512

          52748b59ce5d488d2a4438548963eb0f2808447c563916e2917d08e5f4aab275e4769c02b63012b3d2606fdb5a8baa9eb5942ba5c5e11b7678f5f4187b82b0c2

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\_hashlib.pyd

          Filesize

          64KB

          MD5

          88e2bf0a590791891fb5125ffcf5a318

          SHA1

          39f96abbabf3fdd46844ba5190d2043fb8388696

          SHA256

          e7aecb61a54dcc77b6d9cafe9a51fd1f8d78b2194cc3baf6304bbd1edfd0aee6

          SHA512

          7d91d2fa95bb0ffe92730679b9a82e13a3a6b9906b2c7f69bc9065f636a20be65e1d6e7a557bfd6e4b80edd0f00db92eb7fea06345c2c9b98176c65d18c4bdbf

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\_lzma.pyd

          Filesize

          159KB

          MD5

          cdd13b537dad6a910cb9cbb932770dc9

          SHA1

          b37706590d5b6f18c042119d616df6ff8ce3ad46

          SHA256

          638cd8c336f90629a6260e67827833143939497d542838846f4fc94b2475bb3e

          SHA512

          c375fb6914cda3ae7829d016d3084f3b5b9f78f200a62f076ec1646576f87694eec7fa6f1c99cbe30824f2fe6e2d61ecdeb50061383b12143cd2678004703199

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\_socket.pyd

          Filesize

          78KB

          MD5

          478abd499eefeba3e50cfc4ff50ec49d

          SHA1

          fe1aae16b411a9c349b0ac1e490236d4d55b95b2

          SHA256

          fdb14859efee35e105f21a64f7afdf50c399ffa0fa8b7fcc76dae4b345d946cb

          SHA512

          475b8d533599991b4b8bfd27464b379d78e51c41f497e81698b4e7e871f82b5f6b2bfec70ec2c0a1a8842611c8c2591133eaef3f7fc4bc7625e18fc4189c914e

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\_ssl.pyd

          Filesize

          151KB

          MD5

          cf7886b3ac590d2ea1a6efe4ee47dc20

          SHA1

          8157a0c614360162588f698a2b0a4efe321ea427

          SHA256

          3d183c1b3a24d634387cce3835f58b8e1322bf96ab03f9fe9f02658fb17d1f8c

          SHA512

          b171f7d683621fdab5989bfed20c3f6479037035f334ea9a19feb1184f46976095a7666170a06f1258c6ddf2c1f8bdb4e31cbfd33d3b8fa4b330f097d1c09d81

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\base_library.zip

          Filesize

          763KB

          MD5

          c6b38adf85add9f9a7ea0b67eea508b4

          SHA1

          23a398ffdae6047d9777919f7b6200dd2a132887

          SHA256

          77479f65578cf9710981255a3ad5495d45f8367b2f43c2f0680fce0fed0e90fb

          SHA512

          d6abc793a7b6cc6138b50305a8c1cad10fa1628ca01a2284d82222db9bd1569959b05bdf4581d433ff227438131e43eec98bf265e746b17e76b1c9e9e21d447d

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\libcrypto-1_1.dll

          Filesize

          1.6MB

          MD5

          2275330dbf045a3204bd3250aa2a4d2d

          SHA1

          2fe22be06f4e16c2b20768583582e80feb1f47ea

          SHA256

          c5997e296ee7b8312305a9dcdccc1df30e06ddcb1443e24e4b8e969b520a5307

          SHA512

          e0438e6a302dcad1d4650eb8ffa3325e91cd7e0859b586850a1fc666dde0e0f38ba796703a98e1f834d9eeb59913207a5767dfa1c074710452793124a56902ec

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\libcrypto-1_1.dll

          Filesize

          256KB

          MD5

          8eab67eaf7535a7135b29c38657a9cdc

          SHA1

          089b5c9b7c8b923d00d5ee594d2c3f682ff7c13b

          SHA256

          3682a253ea537d674ad87e44f522d2407d7223588a7400fee5c379c96a5abe3b

          SHA512

          119ae1899368eeab4c3c19f72a760d5d937f5eae3ac673965e53d7322d8471bfad781d542932ec15fb5273751325352cabc570bc544d18f0f2e3014a7c912a9a

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\libffi-7.dll

          Filesize

          32KB

          MD5

          eef7981412be8ea459064d3090f4b3aa

          SHA1

          c60da4830ce27afc234b3c3014c583f7f0a5a925

          SHA256

          f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

          SHA512

          dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\libssl-1_1.dll

          Filesize

          674KB

          MD5

          50bcfb04328fec1a22c31c0e39286470

          SHA1

          3a1b78faf34125c7b8d684419fa715c367db3daa

          SHA256

          fddd0da02dcd41786e9aa04ba17ba391ce39dae6b1f54cfa1e2bb55bc753fce9

          SHA512

          370e6dfd318d905b79baf1808efbf6da58590f00006513bdaaed0c313f6fa6c36f634ea3b05f916cee59f4db25a23dd9e6f64caf3c04a200e78c193027f57685

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\python39.dll

          Filesize

          4.3MB

          MD5

          1d5e4c20a20740f38f061bdf48aaca4f

          SHA1

          de1b64ab5219aa6fef95cd2b0ccead1c925fd0d0

          SHA256

          f8172151d11bcf934f2a7518cd0d834e3f079bd980391e9da147ce4cff72c366

          SHA512

          9df64c97e4e993e815fdaf7e8ecbc3ce32aa8d979f8f4f7a732b2efa636cfeb9a145fe2c2dcdf2e5e9247ee376625e1fdc62f9657e8007bb504336ac8d05a397

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\python39.dll

          Filesize

          4.3MB

          MD5

          0ba975cc477e5a0f60bcc1745d26e432

          SHA1

          33a5883117379475bc28a8cc7b998fb5f7c49cb4

          SHA256

          15012aa73c2741fc9e004e489a6349e48cb2e787c853f0b9f59b35bc04f1fd00

          SHA512

          ec4bb6868e5b0766320719c4f515280d23c04b69e374c032ab5194fa160f9cc937a789571f35e7f667d931aed5463ce65f1bff95de5e18661ebf16e87f531158

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\select.pyd

          Filesize

          28KB

          MD5

          fed3dae56f7c9ea35d2e896fede29581

          SHA1

          ae5b2ef114138c4d8a6479d6441967c170c5aa23

          SHA256

          d56542143775d02c70ad713ac36f295d473329ef3ad7a2999811d12151512931

          SHA512

          3128c57724b0609cfcaca430568d79b0e6abd13e5bba25295493191532dba24af062d4e0340d0ed68a885c24fbbf36b7a3d650add2f47f7c2364eab6a0b5faff

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\unicodedata.pyd

          Filesize

          166KB

          MD5

          b3447ce52c84e3ed1587bafb5f8cc704

          SHA1

          1e012ea230dd1ce6aa69eccf90f7be9963345d73

          SHA256

          67406df62c143db640f65a8ac265c901099e79a8858740a99b5cfc2092203d2c

          SHA512

          e210bc4e5c7bf4fa0ce0929f156c138dc3877831331a09daa48df276e8fa1727ea17dc6570d34dea83274d250fac2ee90df77773f1067c7f4361800345f949a3

        • C:\Users\Admin\AppData\Local\Temp\_MEI19322\unicodedata.pyd

          Filesize

          1.1MB

          MD5

          cd12c15c6eef60d9ea058cd4092e5d1b

          SHA1

          57a7c0b0468f0be8e824561b45f86e0aa0db28dd

          SHA256

          e3ab6e5749a64e04ee8547f71748303ba159dd68dfc402cb69356f35e645badd

          SHA512

          514e76174f977cc73300bc40ff170007a444e743a39947d5e2f76e60b2a149c16d57b42b6a82a7fea8dd4e9addb3e876d8ab50ea1898ee896c1907667277cf00