Analysis

  • max time kernel
    52s
  • max time network
    37s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-07-2024 21:18

General

  • Target

    NitroGen.exe

  • Size

    8.2MB

  • MD5

    15f03a4f7de9a8420c6024944e85e5ec

  • SHA1

    c0405dae61e53eb8fe2d6bbb900742302e0a5361

  • SHA256

    68f1fe10624256fef229a8dfcc775476b31f5ac796fa7346b06c210a164fc397

  • SHA512

    13b64292fc6a8d6a47e272b41ffedaf90994e255699ad26ed2931c8daed01d243e828059da12fff4defb0e0e5ac19e85af47a843afdfa81df2273c88a0ffe04f

  • SSDEEP

    196608:4ou78K/1+AdQmRJ8dA6l7aycBIGpEGo6hTOv+QKfgwHQhxMX96Z:5u7L/fdQusl29foWOv+9fgwH

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 37 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 3 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NitroGen.exe
    "C:\Users\Admin\AppData\Local\Temp\NitroGen.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\NitroGen.exe
      "C:\Users\Admin\AppData\Local\Temp\NitroGen.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4848
        • C:\Windows\system32\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_cfb.pyd

    Filesize

    13KB

    MD5

    0dca79c062f2f800132cf1748a8e147f

    SHA1

    91f525b8ca0c0db245c4d3fa4073541826e8fb89

    SHA256

    2a63e504c8aa4d291bbd8108f26eecde3dcd9bfba579ae80b777ff6dfec5e922

    SHA512

    a820299fba1d0952a00db78b92fb7d68d77c427418388cc67e3a37dc87b1895d9ae416cac32b859d11d21a07a8f4cef3bd26ebb06cc39f04ad5e60f8692c659b

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_ecb.pyd

    Filesize

    10KB

    MD5

    aec314222600ade3d96b6dc33af380a6

    SHA1

    c6af3edadb09ea3a56048b57237c0a2dca33bee1

    SHA256

    ea96505b38d27c085544fb129f2b0e00df5020d323d7853e6a6a8645ac785304

    SHA512

    bbc00aa7fdf178bb6b2d86419c31967f2bc32d157aa7ee3ac308c28d8bf4823c1fafcde6c91651edc05c146e44d7e59e02a76283890652b27c52f509c3b9ef9a

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_ofb.pyd

    Filesize

    12KB

    MD5

    4ed6d4b1b100384d13f25dfa3737fb78

    SHA1

    852a2f76c853db02e65512af35f5b4b4a2346abd

    SHA256

    084e4b2da2180ad2a2e96e8804a6f2fc37bce6349eb8a5f6b182116b4d04bd82

    SHA512

    276201a9bcb9f88f4bbac0cd9e3ea2da83e0fb4854b1a0dd63cff2af08af3883be34af6f06ece32fad2fd4271a0a09a3b576f1ed78b8a227d13c04a07eaf0827

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_MD5.pyd

    Filesize

    15KB

    MD5

    9de2cfd4fe88f9e8e3820ce931fc1129

    SHA1

    c2ea2284200ebbdc1179f36e8fa79f9ed0b27e80

    SHA256

    49e10215e1d6966b03470af10e7d3b8bd5b5d6707a258c3b1286ff002145e3d1

    SHA512

    c6d0e43df0e8f8e665bb1a78005a04f673e6b5211db0a0f1d640088782d736838944f0612a59a3c0cb930631108b93fd8c2d51bf191a81a06fb6d5a3388cff06

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_SHA256.pyd

    Filesize

    21KB

    MD5

    7a573f50bd6942e9bb68307e5b6a0bff

    SHA1

    7e0e435c8589ec3cecfe6354ae9e5ae868b9b209

    SHA256

    c6cd3f23d027febdf48161d3b74edb6c9d4d1bde23f775990f49572d8eb9dfb9

    SHA512

    9ecd754b99e020a169366cb8c99816070221c4db2c1ef8c23b6dac765e6bb56ea3abbe969025aecede8eb6c3ea8c626562f2cda3c4ea537c5db1a841f19c2ad5

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Protocol\_scrypt.pyd

    Filesize

    12KB

    MD5

    dd7d22a0afe540c07ce9d919cd779203

    SHA1

    0e76db96ec2d9922937a77abedb7e61037cc8cb9

    SHA256

    880a4418d81c4da0d588c0cfd7c68d8c5476385d9203a2d6ded25a0f7b330a76

    SHA512

    bd720cf67e264040f8076edbb72843305094f1d87bd03a1e9fbeb47564f3963120d76bad6887fea560b45958f2ffa929a7d63ea1ec9b633da23784d98a68c32a

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Util\_cpuid_c.pyd

    Filesize

    10KB

    MD5

    a9b7c866c5a18cc96570cca3be6a2433

    SHA1

    4f78c7516e512529b977048bc87ed3a95383b44e

    SHA256

    72998624c023b21f21e449f3268b7e839b248ba55440087cb6b421ed65f9a1b5

    SHA512

    ec890e84384c7b1804ce73b097ef068bada15adb5f76e1e9b2bcc54cde910165a9729f40a1ac18d196ddd3ee4ee60a0cfaa6d56daafcad10630ad2658faf485b

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\VCRUNTIME140.dll

    Filesize

    106KB

    MD5

    870fea4e961e2fbd00110d3783e529be

    SHA1

    a948e65c6f73d7da4ffde4e8533c098a00cc7311

    SHA256

    76fdb83fde238226b5bebaf3392ee562e2cb7ca8d3ef75983bf5f9d6c7119644

    SHA512

    0b636a3cdefa343eb4cb228b391bb657b5b4c20df62889cd1be44c7bee94ffad6ec82dc4db79949edef576bff57867e0d084e0a597bf7bf5c8e4ed1268477e88

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_bz2.pyd

    Filesize

    81KB

    MD5

    bbe89cf70b64f38c67b7bf23c0ea8a48

    SHA1

    44577016e9c7b463a79b966b67c3ecc868957470

    SHA256

    775fbc6e9a4c7e9710205157350f3d6141b5a9e8f44cb07b3eac38f2789c8723

    SHA512

    3ee72ba60541116bbca1a62db64074276d40ad8ed7d0ca199a9c51d65c3f0762a8ef6d0e1e9ebf04bf4efe1347f120e4bc3d502dd288339b4df646a59aad0ec1

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_ctypes.pyd

    Filesize

    119KB

    MD5

    ca4cef051737b0e4e56b7d597238df94

    SHA1

    583df3f7ecade0252fdff608eb969439956f5c4a

    SHA256

    e60a2b100c4fa50b0b144cf825fe3cde21a8b7b60b92bfc326cb39573ce96b2b

    SHA512

    17103d6b5fa84156055e60f9e5756ffc31584cdb6274c686a136291c58ba0be00238d501f8acc1f1ca7e1a1fadcb0c7fefddcb98cedb9dd04325314f7e905df3

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_hashlib.pyd

    Filesize

    60KB

    MD5

    d856a545a960bf2dca1e2d9be32e5369

    SHA1

    67a15ecf763cdc2c2aa458a521db8a48d816d91e

    SHA256

    cd33f823e608d3bda759ad441f583a20fc0198119b5a62a8964f172559acb7d3

    SHA512

    34a074025c8b28f54c01a7fd44700fdedb391f55be39d578a003edb90732dec793c2b0d16da3da5cdbd8adbaa7b3b83fc8887872e284800e7a8389345a30a6a4

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_lzma.pyd

    Filesize

    153KB

    MD5

    0a94c9f3d7728cf96326db3ab3646d40

    SHA1

    8081df1dca4a8520604e134672c4be79eb202d14

    SHA256

    0a70e8546fa6038029f2a3764e721ceebea415818e5f0df6b90d6a40788c3b31

    SHA512

    6f047f3bdaead121018623f52a35f7e8b38c58d3a9cb672e8056a5274d02395188975de08cabae948e2cc2c1ca01c74ca7bc1b82e2c23d652e952f3745491087

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_queue.pyd

    Filesize

    29KB

    MD5

    52d0a6009d3de40f4fa6ec61db98c45c

    SHA1

    5083a2aff5bcce07c80409646347c63d2a87bd25

    SHA256

    007bcf19d9b036a7e73f5ef31f39bfb1910f72c9c10e4a1b0658352cfe7a8b75

    SHA512

    cd552a38efaa8720a342b60318f62320ce20c03871d2e50d3fa3a9a730b84dacdbb8eb4d0ab7a1c8a97215b537826c8dc532c9a55213bcd0c1d13d7d8a9ad824

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_socket.pyd

    Filesize

    75KB

    MD5

    0f5e64e33f4d328ef11357635707d154

    SHA1

    8b6dcb4b9952b362f739a3f16ae96c44bea94a0e

    SHA256

    8af6d70d44bb9398733f88bcfb6d2085dd1a193cd00e52120b96a651f6e35ebe

    SHA512

    4be9febb583364da75b6fb3a43a8b50ee29ca8fc1dda35b96c0fcc493342372f69b4f27f2604888bca099c8d00f38a16f4c9463c16eff098227d812c29563643

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_sqlite3.pyd

    Filesize

    95KB

    MD5

    9f38f603bd8f7559609c4ffa47f23c86

    SHA1

    8b0136fc2506c1ccef2009db663e4e7006e23c92

    SHA256

    28090432a18b59eb8cbe8fdcf11a277420b404007f31ca571321488a43b96319

    SHA512

    273a19f2f609bede9634dae7c47d7b28d369c88420b2b62d42858b1268d6c19b450d83877d2dba241e52755a3f67a87f63fea8e5754831c86d16e2a8f214ad72

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_ssl.pyd

    Filesize

    155KB

    MD5

    9ddb64354ef0b91c6999a4b244a0a011

    SHA1

    86a9dc5ea931638699eb6d8d03355ad7992d2fee

    SHA256

    e33b7a4aa5cdd5462ee66830636fdd38048575a43d06eb7e2f688358525ddeab

    SHA512

    4c86478861fa4220680a94699e7d55fbdc90d2785caee10619cecb058f833292ee7c3d6ac2ed1ef34b38fbff628b79d672194a337701727a54bb6bbc5bf9aeca

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\_uuid.pyd

    Filesize

    23KB

    MD5

    041556420bdb334a71765d33229e9945

    SHA1

    0122316e74ee4ada1ce1e0310b8dca1131972ce1

    SHA256

    8b3d4767057c18c1c496e138d4843f25e5c98ddfc6a8d1b0ed46fd938ede5bb6

    SHA512

    18da574b362726ede927d4231cc7f2aebafbaaab47df1e31b233f7eda798253aef4c142bed1a80164464bd629015d387ae97ba36fcd3cedcfe54a5a1e5c5caa3

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\base_library.zip

    Filesize

    812KB

    MD5

    fbd6be906ac7cd45f1d98f5cb05f8275

    SHA1

    5d563877a549f493da805b4d049641604a6a0408

    SHA256

    ae35709e6b8538827e3999e61a0345680c5167962296ac7bef62d6b813227fb0

    SHA512

    1547b02875f3e547c4f5e15c964719c93d7088c7f4fd044f6561bebd29658a54ef044211f9d5cfb4570ca49ed0f17b08011d27fe85914e8c3ea12024c8071e8a

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\charset_normalizer\md.cp310-win_amd64.pyd

    Filesize

    10KB

    MD5

    f33ca57d413e6b5313272fa54dbc8baa

    SHA1

    4e0cabe7d38fe8d649a0a497ed18d4d1ca5f4c44

    SHA256

    9b3d70922dcfaeb02812afa9030a40433b9d2b58bcf088781f9ab68a74d20664

    SHA512

    f17c06f4202b6edbb66660d68ff938d4f75b411f9fab48636c3575e42abaab6464d66cb57bce7f84e8e2b5755b6ef757a820a50c13dd5f85faa63cd553d3ff32

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\charset_normalizer\md__mypyc.cp310-win_amd64.pyd

    Filesize

    117KB

    MD5

    494f5b9adc1cfb7fdb919c9b1af346e1

    SHA1

    4a5fddd47812d19948585390f76d5435c4220e6b

    SHA256

    ad9bcc0de6815516dfde91bb2e477f8fb5f099d7f5511d0f54b50fa77b721051

    SHA512

    2c0d68da196075ea30d97b5fd853c673e28949df2b6bf005ae72fd8b60a0c036f18103c5de662cac63baaef740b65b4ed2394fcd2e6da4dfcfbeef5b64dab794

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\libcrypto-1_1.dll

    Filesize

    3.3MB

    MD5

    6f4b8eb45a965372156086201207c81f

    SHA1

    8278f9539463f0a45009287f0516098cb7a15406

    SHA256

    976ce72efd0a8aeeb6e21ad441aa9138434314ea07f777432205947cdb149541

    SHA512

    2c5c54842aba9c82fb9e7594ae9e264ac3cbdc2cc1cd22263e9d77479b93636799d0f28235ac79937070e40b04a097c3ea3b7e0cd4376a95ed8ca90245b7891f

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\libffi-7.dll

    Filesize

    32KB

    MD5

    eef7981412be8ea459064d3090f4b3aa

    SHA1

    c60da4830ce27afc234b3c3014c583f7f0a5a925

    SHA256

    f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

    SHA512

    dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\libssl-1_1.dll

    Filesize

    686KB

    MD5

    8769adafca3a6fc6ef26f01fd31afa84

    SHA1

    38baef74bdd2e941ccd321f91bfd49dacc6a3cb6

    SHA256

    2aebb73530d21a2273692a5a3d57235b770daf1c35f60c74e01754a5dac05071

    SHA512

    fac22f1a2ffbfb4789bdeed476c8daf42547d40efe3e11b41fadbc4445bb7ca77675a31b5337df55fdeb4d2739e0fb2cbcac2feabfd4cd48201f8ae50a9bd90b

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\python310.dll

    Filesize

    4.3MB

    MD5

    deaf0c0cc3369363b800d2e8e756a402

    SHA1

    3085778735dd8badad4e39df688139f4eed5f954

    SHA256

    156cf2b64dd0f4d9bdb346b654a11300d6e9e15a65ef69089923dafc1c71e33d

    SHA512

    5cac1d92af7ee18425b5ee8e7cd4e941a9ddffb4bc1c12bb8aeabeed09acec1ff0309abc41a2e0c8db101fee40724f8bfb27a78898128f8746c8fe01c1631989

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\select.pyd

    Filesize

    28KB

    MD5

    c119811a40667dca93dfe6faa418f47a

    SHA1

    113e792b7dcec4366fc273e80b1fc404c309074c

    SHA256

    8f27cd8c5071cb740a2191b3c599e99595b121f461988166f07d9f841e7116b7

    SHA512

    107257dbd8cf2607e4a1c7bef928a6f61ebdfc21be1c4bdc3a649567e067e9bb7ea40c0ac8844d2cedd08682447b963148b52f85adb1837f243df57af94c04b3

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\sqlite3.dll

    Filesize

    1.4MB

    MD5

    aaf9fd98bc2161ad7dff996450173a3b

    SHA1

    ab634c09b60aa18ea165084a042d917b65d1fe85

    SHA256

    f1e8b6c4d61ac6a320fa2566da9391fbfd65a5ac34ac2e2013bc37c8b7b41592

    SHA512

    597ffe3c2f0966ab94fbb7ecac27160c691f4a07332311f6a9baf8dec8b16fb16ec64df734c3bdbabf2c0328699e234d14f1b8bd5ac951782d35ea0c78899e5f

  • C:\Users\Admin\AppData\Local\Temp\_MEI39882\unicodedata.pyd

    Filesize

    1.1MB

    MD5

    4c8af8a30813e9380f5f54309325d6b8

    SHA1

    169a80d8923fb28f89bc26ebf89ffe37f8545c88

    SHA256

    4b6e3ba734c15ec789b5d7469a5097bd082bdfd8e55e636ded0d097cf6511e05

    SHA512

    ea127779901b10953a2bf9233e20a4fab2fba6f97d7baf40c1b314b7cd03549e0f4d2fb9bad0fbc23736e21eb391a418d79a51d64402245c1cd8899e4d765c5a

  • \Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_Salsa20.pyd

    Filesize

    13KB

    MD5

    5b855b3e838d9c7faad4bd736cf56d59

    SHA1

    ad51237a6e2d1beefddabfc8bd8ac0e205ed735f

    SHA256

    7d1b252adc643deeb896430b58cf457436152351eb7fa043b4b24736c9edf864

    SHA512

    180207b3bd88976240eccf39f2f174af0d13feefd9b22b92363c0d947e8bd5b1523417a73d4b5aaf9252a59162e34e2f5df76c837cbd1b458d1830f4d4c70918

  • \Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_cbc.pyd

    Filesize

    12KB

    MD5

    a1b78a3ce3165e90957880b8724d944f

    SHA1

    a69f63cc211e671a08daad7a66ed0b05f8736cc7

    SHA256

    84e071321e378054b6d3b56bbd66699e36554f637a44728b38b96a31199dfa69

    SHA512

    15847386652cbee378d0ff6aad0a3fe0d0c6c7f1939f764f86c665f3493b4bccaf98d7a29259e94ed197285d9365b9d6e697b010aff3370cf857b8cb4106d7d8

  • \Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_ctr.pyd

    Filesize

    14KB

    MD5

    785f15dc9e505ed828356d978009ecce

    SHA1

    830e683b0e539309ecf0f1ed2c7f73dda2011563

    SHA256

    b2b68de1d7e5997eb0c8a44c9f2eb958de39b53db8d77a51a84f1d1b197b58b1

    SHA512

    16033b72be6d66ab3a44b0480eb245d853a100d13a1e820eff5b12ce0bb73e17d6e48b3e778d1b20d0c04fe1fb8a5723c02ed8af434ae64d0944f847796d98f2

  • \Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_BLAKE2s.pyd

    Filesize

    14KB

    MD5

    c482fe81df435cddef783ab0d8ad78b6

    SHA1

    25e0e650f9135110234091d5263be1721b8fe719

    SHA256

    55e20e1effe80f0d6655d690fa445659e0c692b800c4a01ecf3d43dfcb3324b2

    SHA512

    ef5a965b8505944e6b37581763cd9d525bbf1b877bfed319535aab675d0382b8655cd6a4f2832f608c1d89cfd0dae6005deda73a86b9d2d6e874953788ee0d36

  • \Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_SHA1.pyd

    Filesize

    17KB

    MD5

    67e8ab67b5db0a50af2aedea886eb362

    SHA1

    a7d071a3be454b78a0a0bb100e5d9859c12f98e6

    SHA256

    044b09a6351db40fe1f242c70942d865ce4cd42a12f24e358f84ae790677d92d

    SHA512

    b2e41422b6642e000d9220a1cf4188b1845a8cf9498338d66ca0dcc0724540694719a4d3eda017ca6f2f77c3d6a6c427c6c86db3910c686cecb58a40c5239e2e

  • \Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Util\_strxor.pyd

    Filesize

    10KB

    MD5

    5738d83e2a66b6ace4f631a9255f81d9

    SHA1

    5b6ebb0b82738781732cf7cfd497f5aeb3453de2

    SHA256

    f2718adadb6e9958081dcb5570ef737c66772c166a6ad8c0401adcd9a70f46a0

    SHA512

    bb21b62fd7fee22dfa04274d0fa1aec666c7845cd2ec3f01f1a0418a2c68f228ec0ae451c793ccae3aa88f1efee5d6019138c0975497518f990b8511b2fd0e75