Analysis

  • max time kernel
    30s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:35

General

  • Target

    c49065feab4087fa406b4867a0b019bb430b2c6d3ea64fe966cdba80772464b3.exe

  • Size

    919KB

  • MD5

    7c8849ca94acece6876423a7104c13b0

  • SHA1

    771a370a5e3f0c1707e6ca7e5467ba36ff0f7e5b

  • SHA256

    c49065feab4087fa406b4867a0b019bb430b2c6d3ea64fe966cdba80772464b3

  • SHA512

    89e8ae3f699525e805020298aa5db55e1a2142f11b1c6673f8fcf488f5df55ab4fa6eb2940cdf20a77cdacf50833583a9db8a85790518e84f57226c18172fe18

  • SSDEEP

    24576:h1OYdaO3MtdHAqcdDVhYwiei7+EpFAh/kKU:h1OsWPHVmVhYwiLtKkKU

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\c49065feab4087fa406b4867a0b019bb430b2c6d3ea64fe966cdba80772464b3.exe
    "C:\Users\Admin\AppData\Local\Temp\c49065feab4087fa406b4867a0b019bb430b2c6d3ea64fe966cdba80772464b3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\zdTVUAB46PQBCKL.exe
      .\zdTVUAB46PQBCKL.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\eddddplfkmafipcinlnmjbcbddjgmknh\Uwrg2yCDW.js
    Filesize

    6KB

    MD5

    f5902794fa5bd2dc81476cd31d459cc0

    SHA1

    6b0db4debd4ba04525a5cf5e8b256d4ac92f0f7d

    SHA256

    7e007cccf0fde0cc02ef3b54209c2fc8a124a60b8baf11b3cab858c391310ddb

    SHA512

    1d28c2c3aa6360d99f358425fa48f679a63171366b1b9c4ae5eaec5285b067fbb6a1bdbc937f614b40d111d8a3647ea0a42440c5f754a913c4a9185ad979c04d

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\eddddplfkmafipcinlnmjbcbddjgmknh\background.html
    Filesize

    146B

    MD5

    51ba47c72e59126b43bc470fee185ab9

    SHA1

    bfc265cee5597a2863524339911310a5235db24d

    SHA256

    0f4a0098e4b485e19c5059bf82e4276019d07bf28c13ca5a25263ff8263059d7

    SHA512

    447784e2cc35f749cf87a2da362d686af776b59d93c7f404c9da8bf58470d46ffd8d9d2e46c2ced60c30a02d5c2196992aa481a7d7dce5ae02ca4de6bf25d4c2

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\eddddplfkmafipcinlnmjbcbddjgmknh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\eddddplfkmafipcinlnmjbcbddjgmknh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\eddddplfkmafipcinlnmjbcbddjgmknh\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    cc099af9b899a290f03ba4b872a5e95b

    SHA1

    e107810a39c127fe722e34fdbc3b9b68bfe3f90e

    SHA256

    30069c3eb5d6699feff98b94e8ccb465a62117a7b22337f84c7dfe3b6bb9645e

    SHA512

    b9779f3e689c979436bf60885c3ff92131840810a7e16e2b27af6e071dc668699b5ff401e19eb98356df68f5a696abd7bc58e52eaac1a1be7271ad0d17957a18

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    a1ddff038ce43dd6c59041ceb8619a83

    SHA1

    310256495766d04ab581da6c4a80e49b1a52755f

    SHA256

    2130ff792f7bda835b0a92b656956b675f43cb08c86eedc20e3bf6932ea0a2e0

    SHA512

    edb8d03ee84771338d01afaef2021cdf66b74dfc28943449da157a186d128f2b7ce3979b895f765c3253457ab4470bcf549e945f5519221a32b344af4d1757f2

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\[email protected]\install.rdf
    Filesize

    592B

    MD5

    a8146722b431946afa8db9f9179a9a66

    SHA1

    8a633ab044b67330ce1aee9b3cadbf025d416258

    SHA256

    cf9c21283bdce9d61d036b1232cfa614852b217efa4c2599464a91de7f893076

    SHA512

    a9122eebf303b31dcecbca5064beb80f274198165b3f5563ea1a10413b2390e3a9519f6c40ce4a18add00ca6f5cb2b1269d22ac42a411d58563ea5b99dcd6a60

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\zdTVUAB46PQBCKL.dat
    Filesize

    1KB

    MD5

    705decae16329b4343df142f0bca5d27

    SHA1

    6698fcabe2c474597133f9deb3ff35ae9ad1ad32

    SHA256

    0e5c6cee6754a907e4166d03ddf92cc5894ebb485948a0bda84ca2f5b549d738

    SHA512

    ee5b96af7d370f1dd00dc6029c85c48e81fdcfcda44a6734e2263d418015a8b28a7f2b53428f9e4484cc818a3e0fd5b5aa2c0ba4d0de0014abab1f7f25576516

  • C:\Users\Admin\AppData\Local\Temp\7zS92AF.tmp\zdTVUAB46PQBCKL.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zS92AF.tmp\zdTVUAB46PQBCKL.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1612-54-0x0000000076681000-0x0000000076683000-memory.dmp
    Filesize

    8KB

  • memory/1620-56-0x0000000000000000-mapping.dmp