Analysis

  • max time kernel
    32s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:10

General

  • Target

    a70e9f520353348c5a6a440a6c6f4e60b540faf6e66cea29d3ff0da00d77399b.exe

  • Size

    920KB

  • MD5

    ab1abc56062d80ec8ed52858864a8a3a

  • SHA1

    47034368da39f172d15791dccda19dcab2b8f20e

  • SHA256

    a70e9f520353348c5a6a440a6c6f4e60b540faf6e66cea29d3ff0da00d77399b

  • SHA512

    67868358f49cbbdeaf263c5b5c97b154ce925776c62a01d6e6fdccb2e7d6666524db70b5dd3c350fac565e906f78433044ef391ff7707c861c8903889ff47233

  • SSDEEP

    24576:h1OYdaOjMtdHAqcdDVhYwiei7+EpFAh/kK4:h1Os+PHVmVhYwiLtKkK4

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\a70e9f520353348c5a6a440a6c6f4e60b540faf6e66cea29d3ff0da00d77399b.exe
    "C:\Users\Admin\AppData\Local\Temp\a70e9f520353348c5a6a440a6c6f4e60b540faf6e66cea29d3ff0da00d77399b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\09gEE46FHGZ56nP.exe
      .\09gEE46FHGZ56nP.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:960

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\7zS4387.tmp\09gEE46FHGZ56nP.dat
    Filesize

    1KB

    MD5

    7aa3908c3d77aeaf0acefbf14117583d

    SHA1

    3c1cced8b7663141a045c862bff002080bfd3c82

    SHA256

    8cd73530010e644e4d757adfb55c2cb0a3ca0ac5ef8ed28d0a359ec11fe20c09

    SHA512

    35c0467cde875febeea37f8d6fbcfb317d1f173bfb8918c10d12a2c4fba3147148ff6e0f6ee7303aa7879a6f26ac885d0de0dbbaeac808ab8bf4dc35808dfd30

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\09gEE46FHGZ56nP.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\bfmaikbpffmfddhnjmdnnlifchdfkigp\background.html
    Filesize

    142B

    MD5

    b07651873134d8286560eeb3a9322bb7

    SHA1

    00f4d65b8cf87777a7dea9ed8a91c8b1a4319c9d

    SHA256

    ece313315e3498f8563e7e8673b67dfc80c2a1c14c21067d2c09e2c639cc56db

    SHA512

    f05ec31a5f9f157ed86c59dbca5f3a28ca47c9e1d0fdd27ed9d08884b6e1e9d78828494f8516b1935e3282e6fdc8a7e1c817821c0c503b8209d3b011461fb65c

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\bfmaikbpffmfddhnjmdnnlifchdfkigp\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\bfmaikbpffmfddhnjmdnnlifchdfkigp\grg8Y.js
    Filesize

    6KB

    MD5

    b6b21f94cdb7e19cb25ccab818c3c468

    SHA1

    60532f33bf68b77b83dedafc49beef1cf7a61c74

    SHA256

    06c551cb6a844ea93ba3abe46a3053cb6ca2c6f5ee7934b8cbe76386a797566c

    SHA512

    8d6702470f98460dd53a8fd50cfbb4fcedd57ee3a3510f1da0c455e8844ee28be1e0064135c5549240977f98f97489700c4136c3a3102f4d854119a491b6177d

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\bfmaikbpffmfddhnjmdnnlifchdfkigp\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\bfmaikbpffmfddhnjmdnnlifchdfkigp\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    9bc77b41487d9d5c7ebc9ce5773135a2

    SHA1

    4a8042fea4a57e1bfddb404a920d77063efb62d3

    SHA256

    42d3fc959718b3c8b2ad7d18c9008d0132e9235440032d2415f07d3a00315c0f

    SHA512

    19c060cf3e9054fcb8cf2d0ff3c37fe61d7cd6872a8dfe4fcc5fe6a58ab00b05f66495fffcc8e7ce7ca60db7eaf3f809d33dd3ea2136bf78f4dde20230ddec33

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    691095884951efe55c938edc43b1b6be

    SHA1

    7c17e1cb29fd35bf18d51ff087141cd607de7a24

    SHA256

    f96ee8ef2aab1790f6d6fa7ee480a91673731d687410e9768c84dcb89fc86177

    SHA512

    8f8363b3a89878a08d810bc56400c16264459367a0c06350a23b4d1885af384ad4f27b29fd52034d0a06b5766c01de3f1c62fa468394d0357bcac2256614bf2f

  • C:\Users\Admin\AppData\Local\Temp\7zS4387.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    f409ac988c9eb718cee281a65f2279c0

    SHA1

    d4ea86cb18ae372ea027d44d2107fb448554203e

    SHA256

    e0388f2fb8a3cb320d647535f1c7a80a40f0affd6cb5aaf6db356c857922d25a

    SHA512

    2abfce2055847a24f6424a5301d83c542260f64a6fd8e848664c9bdbf5f039eb65224c3e95c2162888611bd23c81846baa03437da51fbd4768c9bf769523acb6

  • \Users\Admin\AppData\Local\Temp\7zS4387.tmp\09gEE46FHGZ56nP.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/836-54-0x0000000075AD1000-0x0000000075AD3000-memory.dmp
    Filesize

    8KB

  • memory/960-56-0x0000000000000000-mapping.dmp