Analysis

  • max time kernel
    39s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 05:55

General

  • Target

    cf99ea1757c47b90af051210ad2473c4e6258fea1270e555c077dea7a94d9064.exe

  • Size

    6.6MB

  • MD5

    c74d285661dbc34b5f961fc453dfc7d7

  • SHA1

    6128693eed5d0d14b46b0621745f942537e86781

  • SHA256

    cf99ea1757c47b90af051210ad2473c4e6258fea1270e555c077dea7a94d9064

  • SHA512

    ebd99619726267528e51bc081f679417e063971994563bbe439178c57e5f047a960dd98be906c20e8a8ceca0edbd711203d776304b804f5c21a8081c89e16c2e

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 14 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf99ea1757c47b90af051210ad2473c4e6258fea1270e555c077dea7a94d9064.exe
    "C:\Users\Admin\AppData\Local\Temp\cf99ea1757c47b90af051210ad2473c4e6258fea1270e555c077dea7a94d9064.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\cf99ea1757c47b90af051210ad2473c4e6258fea1270e555c077dea7a94d9064.exe
      "C:\Users\Admin\AppData\Local\Temp\cf99ea1757c47b90af051210ad2473c4e6258fea1270e555c077dea7a94d9064.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:952

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\VCRUNTIME140.dll
    Filesize

    87KB

    MD5

    0e675d4a7a5b7ccd69013386793f68eb

    SHA1

    6e5821ddd8fea6681bda4448816f39984a33596b

    SHA256

    bf5ff4603557c9959acec995653d052d9054ad4826df967974efd2f377c723d1

    SHA512

    cae69a90f92936febde67dacd6ce77647cb3b3ed82bb66463cd9047e90723f633aa2fc365489de09fecdc510be15808c183b12e6236b0893af19633f6a670e66

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\_bz2.pyd
    Filesize

    87KB

    MD5

    92075c2759ac8246953e6fa6323e43fe

    SHA1

    6818befe630c2656183ea7fe735db159804b7773

    SHA256

    e7af6119b56ddd47fd0a909710f7163d7ef4822405fc138d24e6ce9de7a5022f

    SHA512

    7f3a4409859695f53291c96dd487bca2649815bad5f4610c2c6f92777411d39210e293d962573a20dfe73ea15331de7e6c18b017ae1d6f226387eab1fc1f586c

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\_hashlib.pyd
    Filesize

    38KB

    MD5

    7808b500fbfb17c968f10ee6d68461df

    SHA1

    2a8e54037e7d03d20244fefd8247cf218e1d668f

    SHA256

    e2701f4e4a7556adab7415e448070289ba4fe047227f48c3a049d7c3154aff0b

    SHA512

    b4239e792141bcf924f61bfd46033934337079b245f423b34820d36c6599ca35ab06bc525acfff4cafa75e31975fcd0409dedd203377d642fc5dc55ec2c1fa27

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\_lzma.pyd
    Filesize

    251KB

    MD5

    ab582419629183e1615b76fc5d2c7704

    SHA1

    b78ee7e725a417bef50cca47590950e970eae200

    SHA256

    5a45f7cd517ad396a042bc2767ae73221dc68f934e828a9433249924a371ee5e

    SHA512

    3f38441dd0b88b486dafaa1e15d07f0ee467a362c1603071a2fa79de770fa061ced25ca790f0d3139f31178c719cc82ac88601262e2a0ca809708dfa3f6f76ca

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\_queue.pyd
    Filesize

    27KB

    MD5

    a48af48dd880c11673469c1ade525558

    SHA1

    01e9bbcd7eccaa6d5033544e875c7c20f8812124

    SHA256

    a98e9f330eeaf40ef516237ab5bc1efac1fc49ed321a128be78dd3fb8733e0a4

    SHA512

    a535dadb79c1ca10506858226442d1d1fb00e5d6f99afa6b539e2506a6627a7bd624a7ee2bc61f55c974113de80fd7a95e6c18e9402736d32d5099077ca1b913

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\_socket.pyd
    Filesize

    74KB

    MD5

    10cd16bb63862536570c717ffc453da4

    SHA1

    b3ef50d7ac4652b5c35f1d86a0130fb43dd5a669

    SHA256

    e002a1bd6fba44681d557b64d439585dba9820226e1c3da5a62628bbaa930ae3

    SHA512

    55ee581c4005901661efaf9aad6ea39b2b2e265579539d464d62e4209638567b3b9fdd945d0bed0a1047f977d374a5707a970c621ca289077e2d6c5aeca491b1

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\_sqlite3.pyd
    Filesize

    84KB

    MD5

    244d92824ef54b139ecd4f2b58a5d9d5

    SHA1

    ff5696f6e3dc42e578a580299ac53d8c5e11d917

    SHA256

    fd55c3e3b2863425050619b8d42fe19cf06c1c8e2e11f7076e1f4422663e6851

    SHA512

    10fba938064bca2b9163d6c0d0a0361d0ebd896e32346cade3e4a439475c223ced59ac8f9c51727d5556149b14990ab62ee6769c35cf067aaac5d63dd5d4688f

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\_ssl.pyd
    Filesize

    121KB

    MD5

    8b5af5ac31b6bde9023a4adc3e7f0ce1

    SHA1

    c5d7eaaed9be784227a0854bfb8a983058410a35

    SHA256

    7040d3712f31b7d11882ce8c907452fa725678b646b900f6868f43ab3e4ddab6

    SHA512

    499aa2321a2e5492c700513d63cf08fc12d3a430a5e9f5d865279919f6d7b74385b6767bbee63616f84b52d02070b16b2d4c3921163c42864f33e7b5331b1444

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\base_library.zip
    Filesize

    770KB

    MD5

    894e33629f33b3a6f593e75a4c38a3f6

    SHA1

    7978a42063c72e6107517b2529b42834c0f0a621

    SHA256

    abc8076078ca9dd67aa661217452e87480f4933ff1b8874b3feff37253fc0113

    SHA512

    02fb1fc9d41f8b8e4a4d2cf61798f3319a07d53cd61d7ba8c279229e31f0fad887a1a007d74dfb2affcde202e39b8556b5401564562b9f2f6e455e184bf9c3f8

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\certifi\cacert.pem
    Filesize

    274KB

    MD5

    77eef70800962694031e78c7352738d7

    SHA1

    b767d89e989477beb79ba2d5b340b0b4f7ae2192

    SHA256

    732befe49c758070023448f619a3abb088f44e4f05992bc7478dae873be56ad8

    SHA512

    0b3984f7bf9d37648a26ef5d3a93e15d5c2e8a443df123121ba43ca858939346cca0d613f04f2d9aba5420b1291ef429fea84e60920220086b153aac61a20f2f

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\libcrypto-1_1.dll
    Filesize

    3.2MB

    MD5

    bf83f8ad60cb9db462ce62c73208a30d

    SHA1

    f1bc7dbc1e5b00426a51878719196d78981674c4

    SHA256

    012866b68f458ec204b9bce067af8f4a488860774e7e17973c49e583b52b828d

    SHA512

    ae1bdda1c174ddf4205ab19a25737fe523dca6a9a339030cd8a95674c243d0011121067c007be56def4eaeffc40cbdadfdcbd1e61df3404d6a3921d196dcd81e

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\libssl-1_1.dll
    Filesize

    670KB

    MD5

    fe1f3632af98e7b7a2799e3973ba03cf

    SHA1

    353c7382e2de3ccdd2a4911e9e158e7c78648496

    SHA256

    1ce7ba99e817c1c2d71bc88a1bdd6fcad82aa5c3e519b91ebd56c96f22e3543b

    SHA512

    a0123dfe324d3ebf68a44afafca7c6f33d918716f29b063c72c4a8bd2006b81faea6848f4f2423778d57296d7bf4f99a3638fc87b37520f0dcbeefa3a2343de0

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\python37.dll
    Filesize

    3.6MB

    MD5

    c4e99d7375888d873d2478769a8d844c

    SHA1

    881e42ad9b7da068ee7a6d133484f9d39519ca7e

    SHA256

    12f26beb439ddf8d56e7544b06a0675d5da6670c02f8f9cede7aad1de71eb116

    SHA512

    a5b79a919f15cda2c295c8da923ffe5dd30408376e459669e4e376b9d4d504d43671518d7085352bb90c4ce4efc6d81c91ac6cedbdaa896f916d80f7346a695b

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\select.pyd
    Filesize

    26KB

    MD5

    39b7c056bca546778690b9922315f9ff

    SHA1

    5f62169c8de1f72db601d30b37d157478723859b

    SHA256

    9514b4c40c35396b1952a8acf805e993a3875b37370f44ef36ed33c7151412ef

    SHA512

    229538131d83299ea90652818c99972c1ee692c070e7fea9599420c99dd8ae75fb2367e9509aad23984fe0a8d21221a59bd57493b5cd1d6c7391c3c55d714e94

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\sqlite3.dll
    Filesize

    1.2MB

    MD5

    8e75a7cf495ee6c1381b1f4a7979f736

    SHA1

    b6d250bf8d3b04f5666d2eedb7c6eb96614a0081

    SHA256

    48a58913429af487390f4bf7bb1c6790a0a9980ecc6b7a78238cd685f8a2baad

    SHA512

    78c32021a6c3af8a85acaa20481db9b49cbeccc755123d31b50a207cd5925833e454b3cdfc06b51e4b25f49b27e02693a067933f4d697f830cb3b985eeaf13a2

  • C:\Users\Admin\AppData\Local\Temp\_MEI9602\unicodedata.pyd
    Filesize

    1.0MB

    MD5

    d2ab7f9a441bb139feeb0e11eb600371

    SHA1

    467aeb881fccd4a43a16f319635da81f05279cc6

    SHA256

    465ab1b24c39a5a5da9415c96740dfdb4d071b25a7a87e275841e1d66a57e88f

    SHA512

    cf8eaae07c176fab5ca54a3935ec2fd6933e3f2d0ca107bf60f1389f2258865d101685918c7a04802da2a97980747935f1b56b0da3d1db3a1ea282f74db0b6a0

  • \Users\Admin\AppData\Local\Temp\_MEI9602\VCRUNTIME140.dll
    Filesize

    87KB

    MD5

    0e675d4a7a5b7ccd69013386793f68eb

    SHA1

    6e5821ddd8fea6681bda4448816f39984a33596b

    SHA256

    bf5ff4603557c9959acec995653d052d9054ad4826df967974efd2f377c723d1

    SHA512

    cae69a90f92936febde67dacd6ce77647cb3b3ed82bb66463cd9047e90723f633aa2fc365489de09fecdc510be15808c183b12e6236b0893af19633f6a670e66

  • \Users\Admin\AppData\Local\Temp\_MEI9602\_bz2.pyd
    Filesize

    87KB

    MD5

    92075c2759ac8246953e6fa6323e43fe

    SHA1

    6818befe630c2656183ea7fe735db159804b7773

    SHA256

    e7af6119b56ddd47fd0a909710f7163d7ef4822405fc138d24e6ce9de7a5022f

    SHA512

    7f3a4409859695f53291c96dd487bca2649815bad5f4610c2c6f92777411d39210e293d962573a20dfe73ea15331de7e6c18b017ae1d6f226387eab1fc1f586c

  • \Users\Admin\AppData\Local\Temp\_MEI9602\_hashlib.pyd
    Filesize

    38KB

    MD5

    7808b500fbfb17c968f10ee6d68461df

    SHA1

    2a8e54037e7d03d20244fefd8247cf218e1d668f

    SHA256

    e2701f4e4a7556adab7415e448070289ba4fe047227f48c3a049d7c3154aff0b

    SHA512

    b4239e792141bcf924f61bfd46033934337079b245f423b34820d36c6599ca35ab06bc525acfff4cafa75e31975fcd0409dedd203377d642fc5dc55ec2c1fa27

  • \Users\Admin\AppData\Local\Temp\_MEI9602\_lzma.pyd
    Filesize

    251KB

    MD5

    ab582419629183e1615b76fc5d2c7704

    SHA1

    b78ee7e725a417bef50cca47590950e970eae200

    SHA256

    5a45f7cd517ad396a042bc2767ae73221dc68f934e828a9433249924a371ee5e

    SHA512

    3f38441dd0b88b486dafaa1e15d07f0ee467a362c1603071a2fa79de770fa061ced25ca790f0d3139f31178c719cc82ac88601262e2a0ca809708dfa3f6f76ca

  • \Users\Admin\AppData\Local\Temp\_MEI9602\_queue.pyd
    Filesize

    27KB

    MD5

    a48af48dd880c11673469c1ade525558

    SHA1

    01e9bbcd7eccaa6d5033544e875c7c20f8812124

    SHA256

    a98e9f330eeaf40ef516237ab5bc1efac1fc49ed321a128be78dd3fb8733e0a4

    SHA512

    a535dadb79c1ca10506858226442d1d1fb00e5d6f99afa6b539e2506a6627a7bd624a7ee2bc61f55c974113de80fd7a95e6c18e9402736d32d5099077ca1b913

  • \Users\Admin\AppData\Local\Temp\_MEI9602\_socket.pyd
    Filesize

    74KB

    MD5

    10cd16bb63862536570c717ffc453da4

    SHA1

    b3ef50d7ac4652b5c35f1d86a0130fb43dd5a669

    SHA256

    e002a1bd6fba44681d557b64d439585dba9820226e1c3da5a62628bbaa930ae3

    SHA512

    55ee581c4005901661efaf9aad6ea39b2b2e265579539d464d62e4209638567b3b9fdd945d0bed0a1047f977d374a5707a970c621ca289077e2d6c5aeca491b1

  • \Users\Admin\AppData\Local\Temp\_MEI9602\_sqlite3.pyd
    Filesize

    84KB

    MD5

    244d92824ef54b139ecd4f2b58a5d9d5

    SHA1

    ff5696f6e3dc42e578a580299ac53d8c5e11d917

    SHA256

    fd55c3e3b2863425050619b8d42fe19cf06c1c8e2e11f7076e1f4422663e6851

    SHA512

    10fba938064bca2b9163d6c0d0a0361d0ebd896e32346cade3e4a439475c223ced59ac8f9c51727d5556149b14990ab62ee6769c35cf067aaac5d63dd5d4688f

  • \Users\Admin\AppData\Local\Temp\_MEI9602\_ssl.pyd
    Filesize

    121KB

    MD5

    8b5af5ac31b6bde9023a4adc3e7f0ce1

    SHA1

    c5d7eaaed9be784227a0854bfb8a983058410a35

    SHA256

    7040d3712f31b7d11882ce8c907452fa725678b646b900f6868f43ab3e4ddab6

    SHA512

    499aa2321a2e5492c700513d63cf08fc12d3a430a5e9f5d865279919f6d7b74385b6767bbee63616f84b52d02070b16b2d4c3921163c42864f33e7b5331b1444

  • \Users\Admin\AppData\Local\Temp\_MEI9602\libcrypto-1_1.dll
    Filesize

    3.2MB

    MD5

    bf83f8ad60cb9db462ce62c73208a30d

    SHA1

    f1bc7dbc1e5b00426a51878719196d78981674c4

    SHA256

    012866b68f458ec204b9bce067af8f4a488860774e7e17973c49e583b52b828d

    SHA512

    ae1bdda1c174ddf4205ab19a25737fe523dca6a9a339030cd8a95674c243d0011121067c007be56def4eaeffc40cbdadfdcbd1e61df3404d6a3921d196dcd81e

  • \Users\Admin\AppData\Local\Temp\_MEI9602\libssl-1_1.dll
    Filesize

    670KB

    MD5

    fe1f3632af98e7b7a2799e3973ba03cf

    SHA1

    353c7382e2de3ccdd2a4911e9e158e7c78648496

    SHA256

    1ce7ba99e817c1c2d71bc88a1bdd6fcad82aa5c3e519b91ebd56c96f22e3543b

    SHA512

    a0123dfe324d3ebf68a44afafca7c6f33d918716f29b063c72c4a8bd2006b81faea6848f4f2423778d57296d7bf4f99a3638fc87b37520f0dcbeefa3a2343de0

  • \Users\Admin\AppData\Local\Temp\_MEI9602\python37.dll
    Filesize

    3.6MB

    MD5

    c4e99d7375888d873d2478769a8d844c

    SHA1

    881e42ad9b7da068ee7a6d133484f9d39519ca7e

    SHA256

    12f26beb439ddf8d56e7544b06a0675d5da6670c02f8f9cede7aad1de71eb116

    SHA512

    a5b79a919f15cda2c295c8da923ffe5dd30408376e459669e4e376b9d4d504d43671518d7085352bb90c4ce4efc6d81c91ac6cedbdaa896f916d80f7346a695b

  • \Users\Admin\AppData\Local\Temp\_MEI9602\select.pyd
    Filesize

    26KB

    MD5

    39b7c056bca546778690b9922315f9ff

    SHA1

    5f62169c8de1f72db601d30b37d157478723859b

    SHA256

    9514b4c40c35396b1952a8acf805e993a3875b37370f44ef36ed33c7151412ef

    SHA512

    229538131d83299ea90652818c99972c1ee692c070e7fea9599420c99dd8ae75fb2367e9509aad23984fe0a8d21221a59bd57493b5cd1d6c7391c3c55d714e94

  • \Users\Admin\AppData\Local\Temp\_MEI9602\sqlite3.dll
    Filesize

    1.2MB

    MD5

    8e75a7cf495ee6c1381b1f4a7979f736

    SHA1

    b6d250bf8d3b04f5666d2eedb7c6eb96614a0081

    SHA256

    48a58913429af487390f4bf7bb1c6790a0a9980ecc6b7a78238cd685f8a2baad

    SHA512

    78c32021a6c3af8a85acaa20481db9b49cbeccc755123d31b50a207cd5925833e454b3cdfc06b51e4b25f49b27e02693a067933f4d697f830cb3b985eeaf13a2

  • \Users\Admin\AppData\Local\Temp\_MEI9602\unicodedata.pyd
    Filesize

    1.0MB

    MD5

    d2ab7f9a441bb139feeb0e11eb600371

    SHA1

    467aeb881fccd4a43a16f319635da81f05279cc6

    SHA256

    465ab1b24c39a5a5da9415c96740dfdb4d071b25a7a87e275841e1d66a57e88f

    SHA512

    cf8eaae07c176fab5ca54a3935ec2fd6933e3f2d0ca107bf60f1389f2258865d101685918c7a04802da2a97980747935f1b56b0da3d1db3a1ea282f74db0b6a0

  • memory/952-54-0x0000000000000000-mapping.dmp