Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 20:38

General

  • Target

    03607d86e65d1e6adeabced1e3bd7430.exe

  • Size

    6.4MB

  • MD5

    03607d86e65d1e6adeabced1e3bd7430

  • SHA1

    0bfc5b8fb21c0f246d4d61566ee79a22e098cefc

  • SHA256

    cf5db40e76502684691f24c69a72aed297bb6c12f3f7b45b7672b637f87e61d6

  • SHA512

    b9c8d44516218c288d9ae8316258c1da9c23242407359c443f7706c5b7e3acc89638ac03fff921d5282a66dd88a0a682fe1e5444a084ebdcdf3be1a2b221c3fb

  • SSDEEP

    196608:hZEby9onJ5hrZERMB2WZufOuD9L8Ky+ShO6+mb0:qy9c5hlERo2WmfDZrhSYu

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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03607d86e65d1e6adeabced1e3bd7430.exe
    "C:\Users\Admin\AppData\Local\Temp\03607d86e65d1e6adeabced1e3bd7430.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\03607d86e65d1e6adeabced1e3bd7430.exe
      "C:\Users\Admin\AppData\Local\Temp\03607d86e65d1e6adeabced1e3bd7430.exe"
      2⤵
      • Loads dropped DLL
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI19682\_lzma.pyd

    Filesize

    152KB

    MD5

    ddbd0c86c0d353929bca2125cc512df1

    SHA1

    5888480f133e552b8eb573b16c14d8b8a80109ae

    SHA256

    d4c6c32805ebfe0760ce022f633f9e0c005209bd863f8fd0a27e93d522c3aac3

    SHA512

    d3878b4d41413f80e2aa53f9ce5609fe732246768797f5d686f4ffeb7bdda769c41a9181e6bd80bdd57407d5455429b5ba0d4109cd252a79e16e38be75647b06

  • C:\Users\Admin\AppData\Local\Temp\_MEI19682\_ssl.pyd

    Filesize

    150KB

    MD5

    fefbb91866778278460e16e44cfb8151

    SHA1

    53890f03a999078b70b921b104df198f2f481a7c

    SHA256

    8a10b301294a35bc3a96a59ca434a628753a13d26de7c7cb51d37cf96c3bdbb5

    SHA512

    449b5f0c089626db1824ebe405b97a67b073ea7ce22cee72aa3b2490136b3b6218e9f15d71da6fd32fba090255d3a0ba0e77a36c1f8b8bea45f6be95a91e388d

  • C:\Users\Admin\AppData\Local\Temp\_MEI19682\base_library.zip

    Filesize

    240KB

    MD5

    0b5a7d4b87cf358eb6023813a18e1137

    SHA1

    4216751d5c9ffbea87b5a16c0553a274e3ba59ab

    SHA256

    1c87f70b1481e0f34762b7940e12756f80462938fa06769e84ef84ee74b1e48c

    SHA512

    a20fb56ec2fc071c347dc916756e45f419a4b34dc702f7e43223518ba80abb9b50588b7efe6c0b10f5d7a06f23b5145354862f39efc380c3f710a38f11dad51b

  • C:\Users\Admin\AppData\Local\Temp\_MEI19682\libcrypto-1_1.dll

    Filesize

    141KB

    MD5

    dee0d482da292b079edd46897a27c46d

    SHA1

    2dabfac39c1ab30d5d3894a3874124e1a29323db

    SHA256

    f6e7572dc76a0f95841f5d742529eafd6977c7260c0db1c9fa5143c045214623

    SHA512

    8c8dbdaf4d31cdda39e9ce3f9f4fe16de43a39219eeaa370763249bb12698819a18f2ef5724c9bbf00598c88332ff98870baed55b2d561dfc6adeb96ab9c4459

  • C:\Users\Admin\AppData\Local\Temp\_MEI19682\libssl-1_1.dll

    Filesize

    230KB

    MD5

    2a5013a340d85163f9fd56e44af49c43

    SHA1

    b30d3de33e368422c46178b3920787537efd9936

    SHA256

    ce639d4c9aab1b2af997dd65f67f1ce248e5ce98440f7439175908427f63f935

    SHA512

    c81ca82b22dd04fb3b9ee1cea7946046bdf7f64e79b00c542ae8e8d7f7496dc5e5f420d2db608466ce8403f90655a088fd828c20b27b3807c4109c3f7cec1941

  • C:\Users\Admin\AppData\Local\Temp\_MEI19682\python38.dll

    Filesize

    1.1MB

    MD5

    750fbe406dd01df41b2c15361e88463a

    SHA1

    348fe0d2938274ad079c58939e916c8d64f22294

    SHA256

    87fe3da5541759b1ce914cadf657b68edee81ea389b26444b10b365458ef0cae

    SHA512

    79d088730621eebcebea9e4730dbd734fc3ff893c58a70c4d921db4e99c36a0aa884d4d354045d10ffe5bfdf1a6a72a1f71270580d8a244b46cda32b6ee4a761

  • C:\Users\Admin\AppData\Local\Temp\_MEI19682\unicodedata.pyd

    Filesize

    160KB

    MD5

    8b094c61000bfc3378b732d9ba6fd38f

    SHA1

    0478210e98d8c236f622f699f9497a6451d1e66e

    SHA256

    d0ae3eca4d48c419ea2f8f9de05cb884f29d2669ad7a79617bec3bd8f2d96d48

    SHA512

    63f56b219ddd064014e57b0ddd539d9fbfd2bc05109ba05a897dd9cb08cda2a4f2b89d841ccb87025ec6ded4ffd22c2af6a91c91b6e82efbc65b62e675f67260

  • \Users\Admin\AppData\Local\Temp\_MEI19682\VCRUNTIME140.dll

    Filesize

    99KB

    MD5

    8697c106593e93c11adc34faa483c4a0

    SHA1

    cd080c51a97aa288ce6394d6c029c06ccb783790

    SHA256

    ff43e813785ee948a937b642b03050bb4b1c6a5e23049646b891a66f65d4c833

    SHA512

    724bbed7ce6f7506e5d0b43399fb3861dda6457a2ad2fafe734f8921c9a4393b480cdd8a435dbdbd188b90236cb98583d5d005e24fa80b5a0622a6322e6f3987

  • \Users\Admin\AppData\Local\Temp\_MEI19682\_bz2.pyd

    Filesize

    84KB

    MD5

    b89b6c064cd8241ae12addb7f376cab2

    SHA1

    29e86a1df404c442e14344042d39a98dd15425f7

    SHA256

    0563df6e938b836f817c49e0cf9828cc251b2092a84273152ea5a7c537c03beb

    SHA512

    f87b1c6d90cfb01316a17ad37f27287d5ef4ff3a0f7fd25303203ea7c7fa1ed12c1aef486dc9bbb8b4d527f37e771b950fa5142b2bac01f52afbfdbf7a77111d

  • \Users\Admin\AppData\Local\Temp\_MEI19682\_ctypes.pyd

    Filesize

    123KB

    MD5

    4d13a7b3ecc8c7dc96a0424c465d7251

    SHA1

    0c72f7259ac9108d956aede40b6fcdf3a3943cb5

    SHA256

    2995ef03e784c68649fa7898979cbb2c1737f691348fae15f325d9fc524df8ed

    SHA512

    68ff7c421007d63a970269089afb39c949d6cf9f4d56aff7e4e0b88d3c43cfaa352364c5326523386c00727cc36e64274a51b5dbb3a343b16201cf5fc264fec8

  • \Users\Admin\AppData\Local\Temp\_MEI19682\_hashlib.pyd

    Filesize

    45KB

    MD5

    496cde3c381c8e33186354631dfad0f1

    SHA1

    cbdb280ecb54469fd1987b9eff666d519e20249f

    SHA256

    f9548e3b71764ac99efb988e4daac249e300eb629c58d2a341b753299180c679

    SHA512

    f7245eb24f2b6d8bc22f876d6abb90e77db46bf0e5ab367f2e02e4ca936c898a5a14d843235adc5502f6d74715da0b93d86222e8dec592ae41ab59d56432bf4f

  • \Users\Admin\AppData\Local\Temp\_MEI19682\_lzma.pyd

    Filesize

    158KB

    MD5

    6e396653552d446c8114e98e5e195d09

    SHA1

    c1f760617f7f640d6f84074d6d5218d5a338a6ec

    SHA256

    5ddba137db772b61d4765c45b6156b2ee33a1771ddd52dd55b0ef592535785cf

    SHA512

    c4bf2c4c51350b9142da3faeadf72f94994e614f9e43e3c2a1675aa128c6e7f1212fd388a71124971648488bb718ca9b66452e5d0d0b840a0979df7146ed7ae5

  • \Users\Admin\AppData\Local\Temp\_MEI19682\_socket.pyd

    Filesize

    77KB

    MD5

    eb974aeda30d7478bb800bb4c5fbc0a2

    SHA1

    c5b7bc326bd003d42bcf620d657cac3f46f9d566

    SHA256

    1db7b4f6ae31c4d35ef874eb328f735c96a2457677a3119e9544ee2a79bc1016

    SHA512

    f9eea3636371ba508d563cf21541a21879ce50a5666e419ecfd74255c8decc3ae5e2ceb4a8f066ae519101dd71a116335a359e3343e8b2ff3884812099ae9b1b

  • \Users\Admin\AppData\Local\Temp\_MEI19682\libcrypto-1_1.dll

    Filesize

    533KB

    MD5

    e94db6b0035f8d9c4e42525160d87421

    SHA1

    d435f8d6caa2e63c9faf9038738616ea11629cb4

    SHA256

    8b593012e661127da931f0a94db32a70fb7a7926378623e5e18efec2e40bc302

    SHA512

    6c394a2dd791afe020bb0c67cbed5b63de510befaea706ed3bbf61ee0bdfa84cd2e73122e0b14cca6c1c513f0f77eef7c050998beff7bab11e8091fb7a420804

  • \Users\Admin\AppData\Local\Temp\_MEI19682\libffi-7.dll

    Filesize

    32KB

    MD5

    eef7981412be8ea459064d3090f4b3aa

    SHA1

    c60da4830ce27afc234b3c3014c583f7f0a5a925

    SHA256

    f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

    SHA512

    dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

  • \Users\Admin\AppData\Local\Temp\_MEI19682\libssl-1_1.dll

    Filesize

    364KB

    MD5

    8a5479c87d7ed3dd241aa0825e28a053

    SHA1

    5b10ba773f5bc475674d2823d32be007413a0c92

    SHA256

    60f7b5c43b4f9aa415e4c90a2594e8d6ce0a941a159f50ded1f537da1b997aee

    SHA512

    1ba8d578dd1f9f340b1384d34ea443e83f986804e9a7ed46c1018a5a20969c86836f0ee4742c90b19bd60e2ec46a98fb0a10bb657da559c1230a99fc16f95e20

  • \Users\Admin\AppData\Local\Temp\_MEI19682\python38.dll

    Filesize

    599KB

    MD5

    6408602ba43fd473c9c3ca97dd1550e2

    SHA1

    906c962200415e7117dece0702e75cd087157602

    SHA256

    ca5b82a8899db761722e43b3dec23df914a52b2448f277bdee5d513e8b4b7e81

    SHA512

    68e03548802b1d3644d4f5fb8e33ad29814c4538b09d4c944101a2386cff75e7e27c8582a2051490e894fb9697966ea386c4609f6ab2277640ee050e1757b388

  • \Users\Admin\AppData\Local\Temp\_MEI19682\select.pyd

    Filesize

    26KB

    MD5

    08b499ae297c5579ba05ea87c31aff5b

    SHA1

    4a1a9f1bf41c284e9c5a822f7d018f8edc461422

    SHA256

    940fb90fd78b5be4d72279dcf9c24a8b1fcf73999f39909980b12565a7921281

    SHA512

    ab26f4f80449aa9cc24e68344fc89aeb25d5ba5aae15aeed59a804216825818edfe31c7fda837a93a6db4068ccfb1cc7e99173a80bd9dda33bfb2d3b5937d7e9

  • \Users\Admin\AppData\Local\Temp\_MEI19682\unicodedata.pyd

    Filesize

    209KB

    MD5

    dc4c0a6940b3743568d9dd96398d9198

    SHA1

    f90f87576f7fe30c50caf8586c93ec1b83b13275

    SHA256

    1eede78a9e7f9f65c9bddd2e0d2716c22c4d441a56f2564246a008d6d1434533

    SHA512

    60dd2905d7761da46c8c6ba5cc867b437b98e3fcc30ffa5eea3eaebba497a2f90b57fade988f3d9ce48a8ed47ea5658a88a80325a97c13ea1100c6f0731da122