Analysis

  • max time kernel
    28s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 08:14

General

  • Target

    b0f4a5af3ab4f1bb727102477eea80743552dedc7d0de5766b6acaad489264bf.exe

  • Size

    931KB

  • MD5

    3fd2520de4d42cad32a84b46e53ed52b

  • SHA1

    40e163e55d90e18c9f20045af91e9b6abdb40eb9

  • SHA256

    b0f4a5af3ab4f1bb727102477eea80743552dedc7d0de5766b6acaad489264bf

  • SHA512

    16c996fe7a32180e57fda2a02077451d1846e51c30605b137e740aff1dbcd1368850c8d0e81ebba35677d2a101c4dbe061a398bbd3d1ad2f1cab4ee14f66bce8

  • SSDEEP

    24576:h1OYdaOGMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfX:h1OssMWyUQ+GUVFIcHPvpfX

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\b0f4a5af3ab4f1bb727102477eea80743552dedc7d0de5766b6acaad489264bf.exe
    "C:\Users\Admin\AppData\Local\Temp\b0f4a5af3ab4f1bb727102477eea80743552dedc7d0de5766b6acaad489264bf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\SENeWqTwNYU4BxJ.exe
      .\SENeWqTwNYU4BxJ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    3519b2bdeb3f67242c8c516809141212

    SHA1

    b14c4a1eb14c06c7e325de3dcbf60030ea2dc2e5

    SHA256

    18cf92bd30834f7fd5316e7b3de38ce7d35c430c01d4ff8844bef4f53db40be8

    SHA512

    23db0c4d973b107ad423561b7ce73edd7b0c695726f540bb9fb5697aada6e9db7251a467f025509e12b49d3b26a508947f56442470a4120cfc4ba1b5322c4d6f

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    04759f82be645b9d2e2820efd4fecfa4

    SHA1

    2a479dc5911aeb9cb3357612c6ecbb47b2f9faf0

    SHA256

    bf2038ffcf0f4bcf8fb52720a3c863023017bc73f8a22919175aa99308504e73

    SHA512

    3f24f025a1ec09c35148e6f161a85ca2d5805cc81f9573667ac56f0eb9e5ffd25bfc682764e80ee740494bb612b0e0f9eb2a9ae737949904a5d9cd5bb111c1ed

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\[email protected]\install.rdf

    Filesize

    594B

    MD5

    1aa977f8cbbb9e711150f06ebd8501b6

    SHA1

    ca134b49acca53cc5f2f41765cdcedb0efa6c81f

    SHA256

    ed783d218d492f463a6e736ba55fcdca4bc5debe5091a7bae0482f2936621ab3

    SHA512

    199ce94c10dde2aa9c1865111a00391d9afdb0b287f128e0794086736a433700d7e7b0675dff51793a7c9070bbd1d4206edfd8fe1dd74efcd12cf2cb42c16d97

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\SENeWqTwNYU4BxJ.dat

    Filesize

    1KB

    MD5

    0e06ae42d9920963cead7c1916bef6a2

    SHA1

    aad6ee839f16b6816bd78a0ae8da147516e86f30

    SHA256

    1e69cb57a83d7cf5e49ac793f4757674bf45d628d5c78498b33dd7433c83bea4

    SHA512

    193fec32101f999f143e96a2898e1bf96888550bf633071212db87757d85f1945db47555b5645641311f366ca7f6aebd3a133f46cb878b34a89212ee582b7331

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\SENeWqTwNYU4BxJ.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\cajlbmigcfaapkionicllklpaiogpaha\MymiZtYG.js

    Filesize

    6KB

    MD5

    f1f6379fec8eeec5fa5ec6e36e8e9739

    SHA1

    45dcb90fc786df485b57a2fa3c0191ccb7b8caf6

    SHA256

    aec3e69c7730c6a9ffe610f6eb65ae7e2e688d4a1fe4d0790db789f237dca93c

    SHA512

    3784b9afc9335ab57caf554175d04b2cd1bba6878919786565d099be87a009c3996801d75968aa8d2cd9f254f0e71d38d02160e2955612f75e143ad431ff0141

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\cajlbmigcfaapkionicllklpaiogpaha\background.html

    Filesize

    145B

    MD5

    b02a42b1c0358523d1ad00b27e8743ea

    SHA1

    56a7acdf1bda50b6bd689f372ed44b71a8228fcd

    SHA256

    11f3f802b76b7c04d56b584beb849ea15f73747d799ffa62239ca75152e0a6cd

    SHA512

    9de3da5c96d68dbee870003f7f51c22c25a6698a792852e678c476479c645c3e8f8cdad9cb1a0ace069a459162e5fe6c50458208373eb9a2b8992971c02becf0

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\cajlbmigcfaapkionicllklpaiogpaha\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\cajlbmigcfaapkionicllklpaiogpaha\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSBB5.tmp\cajlbmigcfaapkionicllklpaiogpaha\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSBB5.tmp\SENeWqTwNYU4BxJ.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/956-56-0x0000000000000000-mapping.dmp

  • memory/1728-54-0x0000000076221000-0x0000000076223000-memory.dmp

    Filesize

    8KB