Analysis

  • max time kernel
    40s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    29-05-2022 16:17

General

  • Target

    0dc88b0dc2dc85c50a5ad96a3bd5cd63dbe041063685d30478ac7c604429cec9.exe

  • Size

    1.0MB

  • MD5

    7e40a6a2d756679ab437249911a42f6a

  • SHA1

    24fa637540bb0c4052c3e7061ff9a2f4f891e722

  • SHA256

    0dc88b0dc2dc85c50a5ad96a3bd5cd63dbe041063685d30478ac7c604429cec9

  • SHA512

    267be9d5b2db608d5272f9701e22d9d5dde71bb38b9ca52ca9902bff123adf5f4139d9f4404fb33d193b43fab8c92dfad5f8b4b7c5392775bb8e92b15f04d170

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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.

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dc88b0dc2dc85c50a5ad96a3bd5cd63dbe041063685d30478ac7c604429cec9.exe
    "C:\Users\Admin\AppData\Local\Temp\0dc88b0dc2dc85c50a5ad96a3bd5cd63dbe041063685d30478ac7c604429cec9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\00294823\2wK.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/2wK.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\2wK.dat

    Filesize

    3KB

    MD5

    87d9172c8ff072a7c8695728ce38aff4

    SHA1

    ed70786d07feb8a8aea20fdbb4986ca93424d776

    SHA256

    556ceea2576d98505fad915e9bffd4a363450ddc6e85f14ca7e9224166cd8272

    SHA512

    ac29b401bf6e23090f8b6489b5abdad74885ba39bcb12532f8603b1592523899cff184184bc852397865d2a661fb1b27f6574e3cd15a0c8c35f128cdabaecdcf

  • C:\Users\Admin\AppData\Local\Temp\00294823\2wK.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\2wK.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\3o.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\3o.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\3o.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\lbdmnebichhkomgbeibgckmlgjfgpnna\ImE.js

    Filesize

    5KB

    MD5

    83054da66d08072c05332c508d20823c

    SHA1

    2f51d67aa97c81862cec45961507c5b4636abcf1

    SHA256

    352a50b97313213598df82068ffbb1dbdc9c118bce354dc0ccaf4ded42c013cd

    SHA512

    48e42c04f18a710ad2eecd110932f8f2af5d680c6f3641434220fdb3cbda463687e7431bc35c4850ca3fc87159f2c16c7fbfb1de9ff0c7b7c5a6289082583a6f

  • C:\Users\Admin\AppData\Local\Temp\00294823\lbdmnebichhkomgbeibgckmlgjfgpnna\background.html

    Filesize

    140B

    MD5

    0aa7d0e856dfb22e017ec71b3c73d9fe

    SHA1

    ad08d31eef6573d857b789d4b5a525c83348661d

    SHA256

    d0dab0399a0cf7cf80c0bbbaefb6d438b1610d5a811de1c25c1b526ce2b6a776

    SHA512

    f2903036f92eda3a086d2fb8e4a035110e0079505e5d2005de6a2e12c8d170d78e84ddd3f4e1bb66d68f7ec24e7e40e3ab6f271407203956d9fb5adca0e32911

  • C:\Users\Admin\AppData\Local\Temp\00294823\lbdmnebichhkomgbeibgckmlgjfgpnna\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\lbdmnebichhkomgbeibgckmlgjfgpnna\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\00294823\lbdmnebichhkomgbeibgckmlgjfgpnna\manifest.json

    Filesize

    511B

    MD5

    1f85c1de13e21463cb7dcade99592091

    SHA1

    5ad9f4919d7d2023a005f7f17e98b33a6d60f9e1

    SHA256

    7167f6de88024c256352c3f80be79f7b600c8201388e1b6074e021c3d71ed6c7

    SHA512

    26f2ccd9877be6ad8723abe6ed37ec643e21d9d1316c6c82a6b41c82e0ff0b22edf06c1a65e63f57e9e0cd251ffe55fcf42b2017f47ff56c4810e89e8b91c720

  • C:\Users\Admin\AppData\Local\Temp\00294823\lbdmnebichhkomgbeibgckmlgjfgpnna\sqlite.js

    Filesize

    1KB

    MD5

    dcb23b7106cd6b1a112dbd1662f87d43

    SHA1

    9d7b4bd4bcf7f287a5e7a188c5ba989015f7ac81

    SHA256

    8d35bb775a328f4c0dccb92ff48fb91d14a1658c6b531bd77788b7c8ceee4e51

    SHA512

    30d6f2f0239b18887236d126db1baaca8010812a5d1bc8c15a5f0dc6ab37768a97cc4dfe590db0d1f2c93238cf9ba49d8b7e84ebea15d82b1cdb1c8f0ce73e75

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

    Filesize

    98B

    MD5

    6a52d617602e1acbc0253ef204eedb96

    SHA1

    4ebedf3adc23d6d6e5e87db0318d6c67450ceac4

    SHA256

    3a26dff771719a6865da71d835737b48ce943350b42e9e3bbe6daa1b68a86fac

    SHA512

    85bb7d4fdcbaed1e12236181fc642e8e68d7408178e0c7cbbe23267a1f20d90c4d8913f97f5ba2088d77604105ee78e7da570bfcc46089ec14907bc80c9cc206

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    436b1e368e6e467a0673adabe1ad0628

    SHA1

    abb8d9c7320fdc5a6335f628a0a95e798c409695

    SHA256

    b49ef6139ef3fa3badc15a31f6f52ff5db4722c82d071f1eca0f7b0ff39b4c79

    SHA512

    a8c4a7f681f776bbaca45cb52ed3e0d1ccc3f9086c3a4ad903e8d1ede8b42bf6b820a0b607b2c0e5fa9ca003b1012dee22d5bcde718d038722c239a11060b145

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

    Filesize

    615B

    MD5

    25987efc8cbf87cb019c01998dad2640

    SHA1

    845002bda51aa354eba70cc0be4770f3aa822659

    SHA256

    7c8d5305a0f798cab313ceb14b9a750499545a66f2bc4a319b59fb32039c5606

    SHA512

    5928fcfc903847d7104019c8bb5deec09113a21a91615bbd5bebcfb5f17e55878422966b17463b65655a43147cd5a2292a591b4bfc08f9ec7cc99885dedaf9fa

  • \ProgramData\DownnloaDe keeepeer\3o.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • \Users\Admin\AppData\Local\Temp\00294823\2wK.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • memory/824-56-0x0000000000000000-mapping.dmp

  • memory/1976-54-0x00000000750C1000-0x00000000750C3000-memory.dmp

    Filesize

    8KB