Analysis

  • max time kernel
    29s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 11:54

General

  • Target

    8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe

  • Size

    931KB

  • MD5

    6cf14e045d1a27f9d8a0252158e77686

  • SHA1

    41d3ea4d54b86852afe04dcf357dcecba49d0d79

  • SHA256

    8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2

  • SHA512

    12a437543b9fc805c64864b4f9dfda49806d756e163ab9226733271d155a9707bdb3985a915215e538accf708b0d3e0ec8af36b5e767e746f8b1cc309bbc5e33

  • SSDEEP

    24576:h1OYdaONMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfL:h1OsDMWyUQ+GUVFIcHPvpfL

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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.

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe
    "C:\Users\Admin\AppData\Local\Temp\8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\2CyB2wjr4SoL0ak.exe
      .\2CyB2wjr4SoL0ak.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\2CyB2wjr4SoL0ak.dat

    Filesize

    1KB

    MD5

    44ca2d4b74942c5c9ebf10f316e2407c

    SHA1

    682a8efffff2ec6f8de8482bd0a9d19cb7f98711

    SHA256

    7bc1fcf1db56cdb8c398f601676e0396438bed73f9589fc03d04cc222b027215

    SHA512

    1670a6bbbf1cf47b424580546379167cf19fafef1ec462d0957c7199ff0e5aa2bc098f3117138346ba9140780332213a0a12ee4a56cf51ba3d23c97c059e4f09

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\2CyB2wjr4SoL0ak.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    729c172079d17f6cd5cd213bf6ea2e1e

    SHA1

    4eee4dbc9ac3c7861f129e7a8027ddc142cc1637

    SHA256

    7a4fca0f953bad0c83ed4dbaf88074f2da4a6b7fa4e4c031fc0080f23ee150fa

    SHA512

    2955c3e747bf99b011ab5d27d5db8f955cba43ba1190d452c01bbf6937d8cba26dccf93919ef1aa87e772a89ea508301ba0be05f2e33c2e39e3524b22c2f187b

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    5926fb6e691d4ae6687d574c99d2b18d

    SHA1

    8fa0af1a57c50cc1253f73ac60ff4e38d537cfac

    SHA256

    fb0ba7d8a5dc009bc6179b64be2396a7f43619afc8b4ac705531987f0fa22116

    SHA512

    3e09c79b6e79cf1553054dfe1fbdbb0382cf27d34be951ec9adac2e3be7ac41e43a441c70e47c392f80104e6175c961304c05740112b045a2c068959062413ba

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\[email protected]\install.rdf

    Filesize

    595B

    MD5

    3d145ca2a1d878d1dcfa59afa92b036d

    SHA1

    a98e4e1057a43dfc4dbbfffe3e6a308f4502c7aa

    SHA256

    09aae6c8ccda521f3d3b4aa1e5c2b30fa5fc7de90355a5e8087e40cd4175f477

    SHA512

    7bfc9062bb1076305f6f3dcb84d6ad64cee216e4c2a1131f8fe038d687474d84ff7d89e85a1f03b765c8ac86687e3822656916faa5433fe83ece1c003330190d

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\ggljhnkglmiamldaelahfaimaglidgfg\Ry6fFwaEc.js

    Filesize

    6KB

    MD5

    dff53067d9242dd63f83efdc1aee4f76

    SHA1

    43c874631402f8c898f6a0ebd2de21c29e36e05f

    SHA256

    ed10542cd56f0cbc19c01372723a19935466195df06aa09433e8157c59bd674d

    SHA512

    cd37a6ac39c065a330b7075e8641dbe809b54258397e590fea56fff4e492ea44dca6efd5f0ccf67b851cde206d7f6808de281f87913d202b066e19a775de3570

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\ggljhnkglmiamldaelahfaimaglidgfg\background.html

    Filesize

    146B

    MD5

    aaf1928190320e7669dc038f1a5bc6c6

    SHA1

    98b031306d5c08708d7fd8d2414723eab984cb6e

    SHA256

    eddd6fab382f4e8241d3acce01c1a4aab308dde8112d7440c03b7c99d4c26aa2

    SHA512

    fb6b5cf9a09f66be9a7ab6987adcd339344c604cd315351ee7a403982470c8eb2d3abf124ace981ece17ddd25dedbb2f07ace7cd24c324fa294d5fb607e6e4fb

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\ggljhnkglmiamldaelahfaimaglidgfg\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\ggljhnkglmiamldaelahfaimaglidgfg\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\ggljhnkglmiamldaelahfaimaglidgfg\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\2CyB2wjr4SoL0ak.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1660-56-0x0000000000000000-mapping.dmp

  • memory/2012-54-0x00000000767D1000-0x00000000767D3000-memory.dmp

    Filesize

    8KB