Analysis

  • max time kernel
    47s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:54

General

  • Target

    4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe

  • Size

    920KB

  • MD5

    a25cad546196eaf1f99c1c521026ba66

  • SHA1

    d10839a27cb994ebacb7255f1cbba724b3fb932f

  • SHA256

    4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657

  • SHA512

    3033270dc9ef5329f6197f63a574620c4d61ccdbdc5b810257897a04bb0751fc7b507ba47b692f63ed265316f3527cab31c1433e9725cf2421eea4dbe598fdd2

  • SSDEEP

    24576:h1OYdaORMtdHAqcdDVhYwiei7+EpFAh/kKT:h1OscPHVmVhYwiLtKkKT

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\4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe
    "C:\Users\Admin\AppData\Local\Temp\4ac62df252b6573020a4b3512a55071374969b0ae60747da7041aedbbd960657.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\xnNf5M8m6FRxlYX.exe
      .\xnNf5M8m6FRxlYX.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1228

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    267f01a452416b8ce77aded87563a5ae

    SHA1

    3e15e3ed791621f4f15bba7adec885af25204492

    SHA256

    b8d428976bdfeb2e3a4c9aa14fb93a50e4c43a1de89c3925b91c59ee1bf4e915

    SHA512

    ec415bc4b7f68abb12cd6e18a539cca3d76d0fb95bdae906413e2a5762221eef0c733e252f8d3419c2c6f84c27562bc2120d6167ad9a93880a7575d233ec5c6a

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    75f5b2623ecd0a9049b871197f22b96e

    SHA1

    3581a4f435950509258a486964b416060a7c715f

    SHA256

    9b019128498fd44847ee78fcda53c6632243a97026ae2b622bb4d650980e7215

    SHA512

    ec37c4d1667e8f7fa67d00efe766b0bd96ed203535c1387af6ae51b3602e155a10f3654a304ef429a50ea9955e62179879f304fb873eb9c485e3102dbf8facad

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\[email protected]\install.rdf

    Filesize

    598B

    MD5

    5784623b4539d0560873d2202cb5322f

    SHA1

    f5edcd142b55fc6b01f6086e46cf43b61aa1a0ef

    SHA256

    e0ebf75d476588b6aed463f47edc27b420a7542298e51e2c1d607051d21fdd2d

    SHA512

    4aacd9b37014a58f7fabdb63b3bcc9ce17ae0a9bc98f0b44e2aab9ac4d82391078178797970cd5fdea7da81667b6eb35a5a50c7153b2aa3f1311e8be01266e23

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\bibkddcbempckedoghjendolkedlpnhg\Y3T.js

    Filesize

    6KB

    MD5

    f42dccb1ad5127879f12e3536dcbebdc

    SHA1

    3d5e0d2708b6a2f371879b738eb3f7e4fbf640eb

    SHA256

    13257ae1544c9d717a724f89749ba5e7167c32bdfc77f2af59d3d6ebfffd855e

    SHA512

    9c6721e911b26f3d5589e9d7ff1abd96040a947a54ad60aea14a53110560d412bca0fa3804321f68b754b6acc00a7a1c85f7cd416bbc0e84a7021b53e3047a71

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\bibkddcbempckedoghjendolkedlpnhg\background.html

    Filesize

    140B

    MD5

    b18c75db81118f5c4e25eec413e9ea11

    SHA1

    7fdc67da82e688b38723fce2e0cf91bb9a571681

    SHA256

    af194a128a49ad0115e97e048e34710d998f3235262961bee3fb8e725f3fa0d6

    SHA512

    1b1a019f775c14f22b461ca144fa5680317e22243f4e5fe624fb52a095f8135fbe0dbc2ce69e411a75faf61e4d909db220a15053d8a9fb4183a49b3e0e4fc474

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\bibkddcbempckedoghjendolkedlpnhg\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\bibkddcbempckedoghjendolkedlpnhg\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\bibkddcbempckedoghjendolkedlpnhg\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\xnNf5M8m6FRxlYX.dat

    Filesize

    1KB

    MD5

    21081d118b37cb597fd4c81e34ea56a5

    SHA1

    fc60605b43e7f1c33c1920189051d15bde0d5c90

    SHA256

    7d2636840566f2925d9e6e11fc45eadf9028e5d3bf99bc3e88e544325dc8c6f7

    SHA512

    8d81685cf7d8fcd09c05ea6031b4080a57e65672da5702445e12ae6e126897ad3462dedac8b099efd95639b9cafd621c916f307917d9707dd1905c9dfc35c242

  • C:\Users\Admin\AppData\Local\Temp\7zS255D.tmp\xnNf5M8m6FRxlYX.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zS255D.tmp\xnNf5M8m6FRxlYX.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1228-56-0x0000000000000000-mapping.dmp