Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:15

General

  • Target

    a5668564ef132982d53e20e081d78637a7b41f4ec889f3f6efceee607f33a922.exe

  • Size

    932KB

  • MD5

    d4e77d5acf25e16883712030f7da18d2

  • SHA1

    b5c738ef9a42e4eef8600913d1488a643919440d

  • SHA256

    a5668564ef132982d53e20e081d78637a7b41f4ec889f3f6efceee607f33a922

  • SHA512

    da299e4a1410b227744b2eea6d5194371f0b816bae3ddfd8c16bce7ddabfddedd2c03cb880dec24c6326169a8c68278ff9d22736055767a14c685ac63332e2e6

  • SSDEEP

    24576:h1OYdaOHCZ/iWCvu/2sWsJA/jlt+DHhsE:h1OsVCpYO/dJJDHhsE

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\a5668564ef132982d53e20e081d78637a7b41f4ec889f3f6efceee607f33a922.exe
    "C:\Users\Admin\AppData\Local\Temp\a5668564ef132982d53e20e081d78637a7b41f4ec889f3f6efceee607f33a922.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\ngTW5w0r1X6Q5qm.exe
      .\ngTW5w0r1X6Q5qm.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    630daf4e99c9b96d364465b5e17f1293

    SHA1

    45e8d5ca8cad70be579eb85093480cf6493880fc

    SHA256

    aa1326f926a49e704a422824a54c3954ac4a72a48436fc73ae99abb429cc11bb

    SHA512

    10e54d6b9efc8e6980dcf4e6715c9ad7d2d0c12277f9a9270636847ea8b1af7dc6dc4381bb4c8aba6ee03fc97c6df701fa2eeff84b84e8419c81b22ff9cc3f08

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    890212542145c87a9cca64164f95f490

    SHA1

    563da3b7c736f5a2776b14b8fe2fa8fc61d3596c

    SHA256

    6726ba94b380e8b994a2a5937917ec9632d4e069bb9c0a816dd43bc1a0040abd

    SHA512

    d4ee1632c1227c73902700e54d6a3d163d1f75e9952718a2fcdf82b57c3b5120e2670b93e1c2a9735474aadb044737f8c92a001c65cb53bf0b5552f873563d76

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    50a093b02f0ff0dcf6725f93f55fee2b

    SHA1

    32af2db3434435fe845b40190a62e87774429641

    SHA256

    d812263ac15722840cd4bc38f8e1152bc7919bba4d9f9bbe4a36cfb9185c29fa

    SHA512

    8aedb9dcd03a5c47e449f415254dfa735aa9b0cf70e676e78884acebbad250878d3b681bae18f19b0528a9f504d1f99d4e2eda06918cb07e50cdcd8733d33d71

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\ljibklmhfpjjjggjclmehlcpkdgcdecn\GollI.js

    Filesize

    6KB

    MD5

    ad95be917b8cb1a1afde40bd6ac498e5

    SHA1

    638e6e44ce56ff68e21e810ae60d60dcbbc313e8

    SHA256

    1ebd0b23adf7017d372156baf18e79efe644a93917848ba04afbcd850ce5bdfc

    SHA512

    47057ce427446ef49705d2b1d5b730935a952a9cd03b74a2bed7465a1cb561dd0170f77c23d4a1ba4e8d024feaae5b686ba0f824edd5398c185ab84c2ae1da8a

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\ljibklmhfpjjjggjclmehlcpkdgcdecn\background.html

    Filesize

    142B

    MD5

    2798c3929dbc52c67e5a0b6422762159

    SHA1

    faf58cd034ff50c7c48806180dab5d41c9bfab6d

    SHA256

    6d4490e1fa6b252cb30663c4054f2a28ebbdff185dec044b053dd2cbad145cf8

    SHA512

    8ef131825d2279a841cc784a43d3adc29fc3fad0b603bb78995e6a0f868ef0a43dbe1887e0f9e61986961f86d728f584c369723b46d4970653143a63e319fd22

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\ljibklmhfpjjjggjclmehlcpkdgcdecn\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\ljibklmhfpjjjggjclmehlcpkdgcdecn\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\ljibklmhfpjjjggjclmehlcpkdgcdecn\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\ngTW5w0r1X6Q5qm.dat

    Filesize

    1KB

    MD5

    0aa8600c29c6b178c0cea08a2d44ed66

    SHA1

    242aef5853a2c350a429951e60599db12e36a082

    SHA256

    1496fe3e4361120097fc062ef558661a1296796c1e9221a92710f5334fcf7f3c

    SHA512

    16ea81a0832023e3e71f42b52b1d8f211abf4c336431f6d74a56688cf14f2610678bcc25506bdaa8389130b8a24f215f0f09e265a71b2f0387b7b6b17707d069

  • C:\Users\Admin\AppData\Local\Temp\7zS520.tmp\ngTW5w0r1X6Q5qm.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS520.tmp\ngTW5w0r1X6Q5qm.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/884-56-0x0000000000000000-mapping.dmp

  • memory/1488-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB