Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 05:54

General

  • Target

    e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe

  • Size

    1.8MB

  • MD5

    5c27bd7bc732967d149364ec21e3aa79

  • SHA1

    ab53dfe290a930557bbcf6da45edca5ac4f50c0b

  • SHA256

    e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e

  • SHA512

    dfd62f4314b390650e0b018c89a68403ceae77f28d5146f14fcedd4820a82007ed8e638bde60d521ae18d51851635de3a167ee31c77f8d2fd5a559552038154b

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09+OGi9J3YiWdCMJ5QxmjwC/hR:/3d5ZQ1ixJIiW0MbQxA

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

1.15.12.73:4567

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Drops file in Drivers directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe
    "C:\Users\Admin\AppData\Local\Temp\e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe
      "C:\Users\Admin\AppData\Local\Temp\e319b578931fd58ef20148773fe3bd7ff35cde5e9910e288189159d7f58d293e.exe" Admin
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.178stu.com/my.htm
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2324 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2916

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

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

    344B

    MD5

    8353c2390e0edff01d69e58a4d65ff6c

    SHA1

    d933b39a4c3a8a26ddfa4740cd4dc2e3892ff19f

    SHA256

    2bb99963e9a219e387a6c1f781e545b2597de7ead6bd0ae097b3a8c11c76f5b2

    SHA512

    3026a081279377e413dae6d385f8771fa1d2af38ff795824e45885d6c4e55bb0cfe5cfb1c1192f34654d531c6d1162e40ff2cc53d461e70553e1c495930a195f

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

    344B

    MD5

    d53db7dceaa8acf1fce168dc76d23f08

    SHA1

    25ffe7a10a449c6a206ad8223ce45fc5fee73c84

    SHA256

    bda169992673155f7d8782549a20615028eb42a65b86f8ecee9df72d3ad97c98

    SHA512

    68ebd6a793dd69c371fe4a6c75097b4f1a68b61c01773c2669b7f3a440a73676788c196165dea1e86983e640f3a41eb7f3aac5934538663152b46ee010156de2

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

    344B

    MD5

    3e7c15d64519283b1c0968c26fa52ae1

    SHA1

    6b6418826304883e8e2205aedf61e74ae3d0266b

    SHA256

    b4614636fba7cf010450a4edfdde7e8f414bee3bc25a17ccae15402267aae64e

    SHA512

    1b32b11eec8be646d44304dfeaa602137304278851af6fb52f50c5051f73f35121e8a13566548fe65ee804494aef234e435ad05ea136ce70b3286cd10894dc41

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

    344B

    MD5

    7a49e2d361c48cf7adb3c683dc873866

    SHA1

    293d002e249d4f19046d7503017b4884467086c7

    SHA256

    689cdf073e95ecd8b181cf905f389e321d0adea674c0e4af61096db6c44fc2b6

    SHA512

    36edee0cb22300e6562e447f851c9acb4df2e39376552a23d9deea98045311e8bc651718fab121d4a129b372b434b6c472a9b1d59d93649f111ca2e7ecb071f3

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

    344B

    MD5

    b80807a967e71ae0cc655ac489eeb2d2

    SHA1

    011c4892ec1a8c1cd115dc5ab0963d8c8a8f2891

    SHA256

    b0674f74e0b34b7de6fca2c2fe03c9966c54a8ff24c1f65df6e2c40207c7912e

    SHA512

    023d16a9e6e0099ba4259bd90edeb2943bdf3eb80902899973a95d17bf11531bb08c860df345d21017eceed784eb6bd678ba32dba3153ce59666e0296ac812ee

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

    344B

    MD5

    68cf7e2896a3b9b3ad69a8971648a668

    SHA1

    8326f73382308ed8556cdc207cd82c09141f698b

    SHA256

    c14387439c2f9581bc5d46de35946a4d31b639c2493eee880703b9416508969c

    SHA512

    6f8b02221961eb94a799cfea38922d6344a7c6eba66d255809b96de6e428cac914c73f94acb650dea169af54f274d5b2393700c68016cc4c0fedf62d73b4ebd7

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

    344B

    MD5

    decc3687c35eae70172fb1926b193020

    SHA1

    a51ac516c1534f4e9fa97cb7a3b94ecfc1354dc6

    SHA256

    9bf91d92d5226f4b76f2e7b163246a79c3986560f9021473c85c3c792aef9b27

    SHA512

    34ea9edf88a4693d941b178f3948e559c8781b286ef68094c912db5a36985a11be2e4504a63eb926941b602a59f7d51d04cf87264fa287d0de030bb6d648b630

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

    344B

    MD5

    8196b5025aea641b381f4a8d6cad50eb

    SHA1

    81860b717055671316f37e78bdcea93a3ea95824

    SHA256

    87d0422e5ae8e12e300a7c30c8fc451eb8334c94c10d4045090336f1c94cfbec

    SHA512

    80f26403d7cb53263f0e93dfffa69ffb42a04282e01a6d4fec78b7bf7138fbdf1778ea205c89955e40081da6c3cf766a795a96664e4d1736e91b0209321c21ae

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

    344B

    MD5

    20c5862a252a2635b90cd68e44389163

    SHA1

    45394210924b7e9842cef9b192315a2c93a94b5e

    SHA256

    d86f255d3af76491cef6cf54c632cc20594677c5336d5125b3fc78cada8ab540

    SHA512

    76217f5bf3e70f20187eeb04ce23915bcb638f95034e4a847ea4b4005f73827a9d70d44d782d53d15a3656c1cdc844d85ae094814f5de1ff8b9e2b0254d02a61

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

    344B

    MD5

    2d81d7e0dd8ca472d01e0e3cd3e0230f

    SHA1

    f28d7b4a70aa7615e15488d8a26641877c6f5b73

    SHA256

    404f6814ea2c9187a34a7bcbaca29e274b1eed3ee135091abd8fab6258d9fc92

    SHA512

    0285c357aa009bc474dcf0a0320d8ebb0bbf9b9d75c69f132f0e9a0f78886f6b1073b36b1e2681d3201087d7c05c35a7eb5eadf039826951bd746ad0b190f848

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

    344B

    MD5

    5ce5f0a237a142d9d95c91bfe10dca77

    SHA1

    24c0f21444387ebe48cc824c034e7ac3207b7ad0

    SHA256

    5b32308e68e72b56c6e8aa4f75edd74b089ee544cfc85f260ecef9cfca1715e5

    SHA512

    e2e49d1191068da64eb522cbb12923c324b8299982108ce02acffdb950c0f13164ee3eea7db88aeef069410ba0ba45b12a40534520274b2ff29b3031a9724cd1

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

    344B

    MD5

    01ec733e8f7ee392343a003571fab02a

    SHA1

    c5788aea2a2ff070bdcad64a6b53f01875a2837b

    SHA256

    bb6b08cc564680a281bd11ac63f46393b317ec89418a0a82021df02396692022

    SHA512

    d4c96cb03ed91521687014b3af03621d46f47fd7ac809b6a2fb3b8bf0fd23f263c603e570d58a11d075ad452b45961ac6060678c02b84d4720b07604d830a0da

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

    344B

    MD5

    0ebda3dadc704c298f5afac1005bbc2c

    SHA1

    d42eaf4a435cb40389be5935ab38a1edfe870ca9

    SHA256

    57d562f05e2b3d51b5a240857f9c6a129a74442d1fae63f27c541494aa4521ad

    SHA512

    92235331ed42f93c18ee9508ac1af4b57d61524d01a87131caaf9507daf11b005563cf892623293822bb187ad2f2b27d1f90d869644563f6fc1352a21fdf5079

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

    344B

    MD5

    fd34512a38810b743d8bc0cf562fd591

    SHA1

    0b888aaf301f2c9f76c1abf2795a9294a53f6832

    SHA256

    8ceab1ff0dc006ecdff627e97faf78bdaa87848650493e431c935c6a5a51b90d

    SHA512

    95952b9cc45d7056235bda70521d1a9caaa73a5419a769cbe3866da97879e7b730141e29630f172565713800173e8f54fcfb07bafe3c3fe750c5410862b67b2c

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

    344B

    MD5

    f69bc434801a7aa3bce0244b6909ed69

    SHA1

    c899878ef76580079eb547bc7bc2817ad77acf3b

    SHA256

    f9d97ed94b0773a8e821b3affe3cf70dbb58093baf7f0425828c853f49f73a3c

    SHA512

    b1f09bbe4490dd7ebe81d161753cb2a108802ae70d3c86190c0d59c2e01e79331cec8a487eb75422b09da933d50e33528da05df4c68c1fef8dec81cea8e6a8d5

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

    344B

    MD5

    da04c439ec5b0400c1c8c00443e8d106

    SHA1

    6c2ef345ab5a00cfe43a5007ead6d4f1de3c57e2

    SHA256

    014cd6eab6f41557773893a67636ffb4596a0f2541df24d42b6fbcc5ed2d6a08

    SHA512

    5ae7f68e824ff81498ecec21099a4b41a0c9da132b7803032399c4633fadc5d419f71f6b416db06160be0c2ae71b454e96abfdd45268dbe696412f2f3c1ae7f7

  • C:\Users\Admin\AppData\Local\Temp\Cab6F59.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Cab6FF7.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar702C.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2028-0-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/2028-4-0x0000000000400000-0x00000000005E5000-memory.dmp
    Filesize

    1.9MB

  • memory/2028-2-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB

  • memory/2028-1-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/2596-12-0x0000000000400000-0x00000000005E5000-memory.dmp
    Filesize

    1.9MB

  • memory/2596-10-0x0000000000400000-0x00000000005E5000-memory.dmp
    Filesize

    1.9MB

  • memory/2596-9-0x0000000000400000-0x00000000005E5000-memory.dmp
    Filesize

    1.9MB

  • memory/2596-6-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB