Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:13

General

  • Target

    a608826575889e75ec5b07778e6a21551f4a4700931522f5e1127464c82a4403.exe

  • Size

    920KB

  • MD5

    ad6ad0b89f9f1e2d56bedf495f17a197

  • SHA1

    d996babad9763f1b986162952685e58a90b18d9c

  • SHA256

    a608826575889e75ec5b07778e6a21551f4a4700931522f5e1127464c82a4403

  • SHA512

    f2fd0e1ac5b66706bdeb806a8d583826613b43168d1d939e86ddd55dc53b6f76f54972f6c7795e7a1117e7132acc945b53711efcb4de5f0cf84bf845a22bdd92

  • SSDEEP

    24576:h1OYdaOlMtdHAqcdDVhYwiei7+EpFAh/kKk:h1Os8PHVmVhYwiLtKkKk

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\a608826575889e75ec5b07778e6a21551f4a4700931522f5e1127464c82a4403.exe
    "C:\Users\Admin\AppData\Local\Temp\a608826575889e75ec5b07778e6a21551f4a4700931522f5e1127464c82a4403.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\5nzQsV6otQt7wcA.exe
      .\5nzQsV6otQt7wcA.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:940

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\7zS195B.tmp\5nzQsV6otQt7wcA.dat
    Filesize

    1KB

    MD5

    9b8a278a3be9e4384b2ff2edf87a80e9

    SHA1

    2bdebe3cd477cd1e00d5dede85709350a07f27ab

    SHA256

    d72ebb863ba35fad24e91912ed29c644243e4f509e42fc9949424b418b6ffc95

    SHA512

    f240adc04d09e9dc162e3f04d51ef8dd48b2e42fc6d34e207d4a6f1321c3cd61c52d022ecf4c5a76e70a43d746b0d53614e26e8fa04a536383db68ec91bd8ddd

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\5nzQsV6otQt7wcA.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    05539c15db3a10fcadd74da9a09bf86b

    SHA1

    4fe50e5a5ce7118724d456ce6111ee97a0a69d97

    SHA256

    ca1b371d30d1e32a14b9d42b21fd5ae45ec6356400bef4b4391801bd00672c2b

    SHA512

    42b07c6089cd1ded746eebb6fdb9be35c464f23597a7e220b5275fc0899d8147a9b51ec0cbd71fca151c8fa1806a886a6253b6aa6d8adcc41ac9ad8d2c4a6b07

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    a114828be4ce31cfcfa72a1c788a4d8a

    SHA1

    45e40a06dc9975300faefa35a6586f808c07fc60

    SHA256

    af1b8b26da00b699d43d8959bb7cd9baf5cfccf01f51f5e1e9f50db488f70858

    SHA512

    890439f02ecd5316e10d2d62c4f903d0840ca0b2f06e8e286ac5ac839c7513648490ebcb47b39f210eb2d86c7440ec70fbe1480c3d4163028980f8932cb78e59

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\[email protected]\install.rdf
    Filesize

    591B

    MD5

    301f8db0ac483db0104785119452daa7

    SHA1

    f35a02d5e64e22e6160657e96e04fe71552d46ca

    SHA256

    5c97a82a000780f187043eb5b04410ca533716b176984feba58798e0821a9b5b

    SHA512

    9cc26f6eec3b1ffb049001b380c7fe1a5225fd1049af0e0b88cb6d1c413b8a3b24d6d3dbb253582df700ca5c500a7c8c448355506423b71be625c4b580affcd9

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\pipgkfmcjehjbbaodkklbkgbihnkaide\MmP1rS.js
    Filesize

    6KB

    MD5

    287a3fc5a0d45bcba598ac0f138e0de1

    SHA1

    225837e26f39b90cac24741a3b53e0aa8c27ffa9

    SHA256

    7b2160e3e8190e92ea0c4e5a49d758ddb4f5110d92ec767c4248bff6fa16d4fb

    SHA512

    995a6055dca696d7f566e25d6594514a83486c010b9f670fbbac023276ee17b0f9e89fb338b8faef263c5c63727e11c06acb51872e9a40a1a7866ccbcfba4764

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\pipgkfmcjehjbbaodkklbkgbihnkaide\background.html
    Filesize

    143B

    MD5

    621ca93170a76e2a64d0a0ece5ba0521

    SHA1

    ae3ca19478655b13e7619048ad469cf6322d64db

    SHA256

    f91d15314e38fe11d8421bcbd4b1536f11c73d524aa55a8402164dabc80fb41b

    SHA512

    2394f10acc6a633e0b88829709fe5a37022008d0d54a79636abc6e00f6e3267e5eeff294c07cc7ba093d6123f48d505026a4ba14aea675201c816c3ef812bb9b

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\pipgkfmcjehjbbaodkklbkgbihnkaide\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\pipgkfmcjehjbbaodkklbkgbihnkaide\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS195B.tmp\pipgkfmcjehjbbaodkklbkgbihnkaide\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS195B.tmp\5nzQsV6otQt7wcA.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/940-56-0x0000000000000000-mapping.dmp
  • memory/1336-54-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB