Analysis

  • max time kernel
    236s
  • max time network
    333s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:44

General

  • Target

    c1e2a0610793ec68cb819a5b24923e93c44048b736287efb2b19d2faa5591591.exe

  • Size

    920KB

  • MD5

    6afe13279af0549e548badc50c1a2faa

  • SHA1

    bcef33eb3ae32fa9fb844075c689aa4be4217d88

  • SHA256

    c1e2a0610793ec68cb819a5b24923e93c44048b736287efb2b19d2faa5591591

  • SHA512

    32eebe99c758864563c2df579688016e3e5bf3b714e4f8517c3bf4679e858a744a1a9e3f6a19e903c8b2f4d69bf1a823de65d01117128168bfa9d0c4f0272cab

  • SSDEEP

    24576:h1OYdaODMtdHAqcdDVhYwiei7+EpFAh/kKPB:h1Os6PHVmVhYwiLtKkKJ

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\c1e2a0610793ec68cb819a5b24923e93c44048b736287efb2b19d2faa5591591.exe
    "C:\Users\Admin\AppData\Local\Temp\c1e2a0610793ec68cb819a5b24923e93c44048b736287efb2b19d2faa5591591.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\4GjtBBviT96nbS5.exe
      .\4GjtBBviT96nbS5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1480

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\7zS20EA.tmp\4GjtBBviT96nbS5.dat
    Filesize

    1KB

    MD5

    59f9e09ec3b2dd123cbb30fe15799dca

    SHA1

    6a9650d47f5e6587b39b31c1f6ed608a84809f35

    SHA256

    d8c3e090f7aca105b7565dd36c47a0112f563f1f7ce9ab7b2e9ac46b996167af

    SHA512

    37feabe26009bfe451b03f49a3db192f650afce4be98c3f3300e2f0d3c08ba552125928cccac46e191f46459b2b51bc355089ac6df7a01c0d75056cb3e8bee47

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\4GjtBBviT96nbS5.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\gZ@QIIi2DU.edu\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\gZ@QIIi2DU.edu\chrome.manifest
    Filesize

    35B

    MD5

    d8ecc60742437b931e565fa18875f120

    SHA1

    3daf169f4478b4bb8b973e5be6db076bc08a0af9

    SHA256

    1a17e01ebff4e90eb78c5c7b934926638647cfc7b4e87b542997b21b7aa9cc87

    SHA512

    9f08ae7a2eb6deee386efe929b78addcdfbb4a0537575b39298f9da7be617dc394be28760dc217b00c780667113cdc562c0db5a60d3725479911d19542a443ff

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\gZ@QIIi2DU.edu\content\bg.js
    Filesize

    8KB

    MD5

    4f6b5b51ca58d81aab226964d201d6c6

    SHA1

    59e3ee1c432289b043c38e205e3a3b70d22e2dbd

    SHA256

    0b1fb388fa510ac2e8505b907a9612f41d86fbc15686ea465adb83abb3ece859

    SHA512

    35a87848eefbc6796c4f8c14100a4ecbf83c7aa5e74cc0ae58aed3a99baac5fcb9743b5a839d566ee31a593cb6dbacb2f05e04a271c33f2328c815f5c667c72d

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\gZ@QIIi2DU.edu\install.rdf
    Filesize

    596B

    MD5

    002966c946f5e73a8c3a68f41056c492

    SHA1

    f5135fab5bdcba8c4d9ea4daf4d89c7cbccc9ca3

    SHA256

    57f01a1249afb6256db9a406da619d73b84d99602bd6159cf4f56e5cdd002240

    SHA512

    b8951036df1355ed6f9ddd59a8f8d029d103e0e126697277d56820ba510a21b29046e830df563ef453ef5c019d437f6ce64c7cbeee8f9097c05ae3f9d2c4b6ae

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\hnidciflfgopgpjnbajagnkegnffnmpd\background.html
    Filesize

    143B

    MD5

    a554321d6586f094a7a631b4b451b251

    SHA1

    0bd66dfcb9c3cb2479c6a50039c6b45e66eead47

    SHA256

    525ac31587c798e4856bd327d4e8d850e3a62644f1d992bc95c97450f83d412b

    SHA512

    4a4118cc7923dca93158598af0937822b5a20766c6ce837b899fb85e39762e93806cb7046fd01e4729e711ed931c3704d693c54acf1bfe689c40658102bd1017

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\hnidciflfgopgpjnbajagnkegnffnmpd\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\hnidciflfgopgpjnbajagnkegnffnmpd\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\hnidciflfgopgpjnbajagnkegnffnmpd\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS20EA.tmp\hnidciflfgopgpjnbajagnkegnffnmpd\nsTQSS.js
    Filesize

    6KB

    MD5

    6d008b0ad8b6b1aaaf98f5f7eda2a2c2

    SHA1

    b970d43393c679a72ff097b59a82eeec5dd95a6c

    SHA256

    35ef532ae2c6666050d6626814e6d08f8f42db59b2b8f1509e27e30f625cd15e

    SHA512

    d6fda838d3e4ef5753231778e5b12ff99cf1ae3546de0953c2dc7c38bfe654b2d489e8e693545db9d82aa314698bffd5922358db1edd0ebbb9b360e31e5fe5af

  • \Users\Admin\AppData\Local\Temp\7zS20EA.tmp\4GjtBBviT96nbS5.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/544-54-0x0000000075531000-0x0000000075533000-memory.dmp
    Filesize

    8KB

  • memory/1480-56-0x0000000000000000-mapping.dmp