Analysis

  • max time kernel
    112s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 06:22

General

  • Target

    63db2419ae791713c2b3591132ba2380e95f0da10d15fa26723a507984c02d59.exe

  • Size

    924KB

  • MD5

    c865e181531ecbf0d68f735188b9958b

  • SHA1

    985fd6944c972e75db2489ac3026640a9d4e0574

  • SHA256

    63db2419ae791713c2b3591132ba2380e95f0da10d15fa26723a507984c02d59

  • SHA512

    f966fc46b4a37ec48d5bf4027f260df38883efc32e8979757471d8e0e98cd43e18f44cd2d68704714267e80a1c295e73282f75b542ede8a73177e945f684a36b

  • SSDEEP

    24576:h1OYdaOdfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXti:h1OssMN6wdBh5N5Z4E8PuXw

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\63db2419ae791713c2b3591132ba2380e95f0da10d15fa26723a507984c02d59.exe
    "C:\Users\Admin\AppData\Local\Temp\63db2419ae791713c2b3591132ba2380e95f0da10d15fa26723a507984c02d59.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\WtRaBb90JeEYySw.exe
      .\WtRaBb90JeEYySw.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\WtRaBb90JeEYySw.dat

    Filesize

    1KB

    MD5

    44d5d56ec0fd3dd218f4075e135767b4

    SHA1

    1d9a1cfc00118e0abf3cd2104264f5983daea86b

    SHA256

    a4531a7897d186601c24e26123db348f6660619d7e32cc5701426ec04a5f1276

    SHA512

    c9a092f40841b071e9145713f8fe2e1fac2c28b511c20f868793a2fac7a511778f83da757baf3d25126d166628e6fbdbdf4cb458f0334c9f2f5db086a6bec295

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\WtRaBb90JeEYySw.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    fd0bd15d107e25a4cc94a2d917f63624

    SHA1

    87e1c099c93e6fbf657165f702a4733626a6e9b8

    SHA256

    13ff95a958c673a134ab6a9eb665520fe4f7634655a1da9430752046964f1c48

    SHA512

    75d490a072a59e33ea9be184c5f38400e74e847e06f8a61485f6240bbffaa1e2e1f721e719cb1e2424c49dfea3cd35b558d251d520e6b44dea8e6cfd0c27b704

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    49677a4c5a52baee76e8afe150ad6a46

    SHA1

    7540422851e36cc9d1d171a87ccecf6e128a8abe

    SHA256

    834c9a05a64c713caca483ab328d54570ecdb176c69a5bb38a127a8b923e78f7

    SHA512

    32a89f447eec266c07135277193ece625934491e1a6c3fe5f6b93385437065695d2f42101ad2f7548820217ed396b555fdca01e2ed89b92b7166f34173818111

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\[email protected]\install.rdf

    Filesize

    597B

    MD5

    2375e9d9bcfb543c0997385e007fe83b

    SHA1

    279b900443abe3de4a486e0f3319d1b2f318950f

    SHA256

    df472d16132dcf4cd2797607553e75937c3c80c265bfe8ab874b0b1b31b32eb0

    SHA512

    be4594065eef2e719fe8284fd918f055f145ae054ef715a8cba0aafde698299191a09ca4f797afd01eb1074f1221f5d8660d23ae6806dcc26ea8e06724a155a7

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\ggpjlgegggmlgmphlcdhbecdcdpbjefo\background.html

    Filesize

    146B

    MD5

    659e8765210f52649239458241d28cc8

    SHA1

    7143e8b683a28f6760061048a6ed53c54a62c823

    SHA256

    7107d4b433af0cb60aee7a437d4e70450a2998d8897e54354dd44802afbd8728

    SHA512

    f23af1660d6aadd829ca434e773343a1685d31522d47a7038044c77155d58688881546f0c0ce22df0df7793be359c35c4ed94b7808e6ae8c603b4827f7707cdc

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\ggpjlgegggmlgmphlcdhbecdcdpbjefo\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\ggpjlgegggmlgmphlcdhbecdcdpbjefo\lPubcGDAs.js

    Filesize

    6KB

    MD5

    4c5e36bec2ab2dab7a32adccaecd6a10

    SHA1

    bb6f596f4c4652fd336f6659cc7ab7fe093ee0b6

    SHA256

    53b9a97e89b15fc8094f93ec8f522719de945664e951f4cd7734eabfeab14a29

    SHA512

    d3075f89651ac74982c59ccf0b49f19f137040cac392c29e95d354533b8149ca847e28338d4ae63880140ca63344f19b760f95ad5773bd2d0d34707fec1fcd19

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\ggpjlgegggmlgmphlcdhbecdcdpbjefo\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS510E.tmp\ggpjlgegggmlgmphlcdhbecdcdpbjefo\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS510E.tmp\WtRaBb90JeEYySw.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • memory/520-56-0x0000000000000000-mapping.dmp

  • memory/1260-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB