Analysis

  • max time kernel
    42s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:59

General

  • Target

    490ab94f4549e8227fa71f0cd6b86b5d66fc1f80e98b3ee3b68e01805c500a2f.exe

  • Size

    920KB

  • MD5

    c9f9e94a49ecd063ccefc751b044cc84

  • SHA1

    ff096d2435aa0a07c863c5d086acc2fe37513cc3

  • SHA256

    490ab94f4549e8227fa71f0cd6b86b5d66fc1f80e98b3ee3b68e01805c500a2f

  • SHA512

    f1998e6d56984ff5a6e737b1f5d86013b7cbfe0911e835482fb418abbeda71c6eaa944673ec09688cf253dd2acce2913e8b155dbbfcb2ada2e8144fc21e0fb79

  • SSDEEP

    24576:h1OYdaO/MtdHAqcdDVhYwiei7+EpFAh/kK5:h1Os2PHVmVhYwiLtKkK5

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\490ab94f4549e8227fa71f0cd6b86b5d66fc1f80e98b3ee3b68e01805c500a2f.exe
    "C:\Users\Admin\AppData\Local\Temp\490ab94f4549e8227fa71f0cd6b86b5d66fc1f80e98b3ee3b68e01805c500a2f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\NQJN64GDmKjriqo.exe
      .\NQJN64GDmKjriqo.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1720

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    2b6e58cde5ef4d7d431c705b4a553fcb

    SHA1

    b22e5835dc62e36a14618d71df2956c509ea965b

    SHA256

    d59d1623656eb29425902ca0485cc379777e599ca1b12db5efae5073c3d5396a

    SHA512

    311d71779c8ca0748757faf6df5cdfef5488d6a6351f9f6d08dff9bd4ee6b6d180eb64d1b6630af3bb3639ccf602048bd6bcbe33ba7c004e327ac0ebb718a8c2

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    e6d108ae01ddf3538b12b7faa42010ef

    SHA1

    c9f792dab59cb532e05efae96daa365e871ffe73

    SHA256

    a13d34ea70f2d063639b7581edb1ec66f30c36140970004825cea84da0cf7a9a

    SHA512

    aa4b3f3d697a894042309fffeb9ca6119ced11bc204c263df3d5447d1e3a04479b414b422beb4d31498628508ea62adffd6b8543b4b6c9a0fbca9097c337e073

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    a11be7469a162e682babcdd101973e61

    SHA1

    ae6b2830f15217f28de7a9e15a3bbf8f299d067e

    SHA256

    0e99866895eb633fb2ad5a5a8f3b52b638009ca9077b6c4de48277669b920b23

    SHA512

    df2ddaec439d3aac7106daac28fe782a583abcee0ba56064c8504e78fa50d6dbdd366e54443768498eeb01e1c900244195f9d6e1571894326a1058c0b8dee834

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\NQJN64GDmKjriqo.dat
    Filesize

    1KB

    MD5

    1defb007cddd18c77f0f098ba8e813e6

    SHA1

    b907bbbc8f2c729f4281cc65e7e66eb686b2136e

    SHA256

    41a97501004aedb495daa49a22364f27a2d3731863212d30315bb7521b7c6e07

    SHA512

    52656beb779b069811ca19d2ae6a152ec957c1dc52074f29a631ea3797ee7161a277f3a6f9fec086a53a69a26d9b60ef176ecfa77f843e4be7060acee1375801

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\NQJN64GDmKjriqo.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\occpnbpmmpdmfjadomocklijlnammbdh\background.html
    Filesize

    140B

    MD5

    c6b1285f67b0252cba70b611dab72f71

    SHA1

    9384eae35314d848b2221d6b5f0987b4a27c56da

    SHA256

    38fe2e7c9ad4c0831d6041aec4af1088a8fbb8689d128aa9c8375773d9472672

    SHA512

    e218ff3b55d919aea7a7ce61b07b72a8681462e813e24826df55d1d0b198222e353207f68384b499e61cccacb7509fb7e976c50eafeb6cda308848e912bf6cc3

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\occpnbpmmpdmfjadomocklijlnammbdh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\occpnbpmmpdmfjadomocklijlnammbdh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\occpnbpmmpdmfjadomocklijlnammbdh\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS1C58.tmp\occpnbpmmpdmfjadomocklijlnammbdh\onY.js
    Filesize

    6KB

    MD5

    abf7834273d094178f00887a40283eb8

    SHA1

    30ccf05d260edee53426e77997877ad69908ea85

    SHA256

    67cf3ff313814ed1610fc7de1a3f30ffe0f8137f744e4de3c5a4e4e8a086e417

    SHA512

    211ab4707cfd68662fa944026452e4fb5f14ec441c08ddea1b727a0b1dea83372cf66306ba8f7bca3415fde0d29e2c36dbc208c644bc915d760e86300ee87ac1

  • \Users\Admin\AppData\Local\Temp\7zS1C58.tmp\NQJN64GDmKjriqo.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1672-54-0x0000000075111000-0x0000000075113000-memory.dmp
    Filesize

    8KB

  • memory/1720-56-0x0000000000000000-mapping.dmp