Analysis

  • max time kernel
    59s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:20

General

  • Target

    a397dc01916c94b3713054cba9a591605357395daeb008c592fb885194c30edb.exe

  • Size

    932KB

  • MD5

    09cbec4d9a8b97d5aa71cf1376966205

  • SHA1

    7cfdc0be419b22c3c5ef9cdb47d52789b745feba

  • SHA256

    a397dc01916c94b3713054cba9a591605357395daeb008c592fb885194c30edb

  • SHA512

    104897f18dbb5efd4cd280e6c7b10575b5d66f8af573bfd222acf4a5102bd3fdf4bd2e9da0ad2d566a9f9ef276cca6da11ef0b86af6c09f975c246fa00fe002a

  • SSDEEP

    24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsJ:h1Os7CpYO/dJJDHhsJ

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a397dc01916c94b3713054cba9a591605357395daeb008c592fb885194c30edb.exe
    "C:\Users\Admin\AppData\Local\Temp\a397dc01916c94b3713054cba9a591605357395daeb008c592fb885194c30edb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\vtne5YBWbCbp7g8.exe
      .\vtne5YBWbCbp7g8.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1996

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\7zSB3C6.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    82d3084b24e301a6cdc3cd0f46589886

    SHA1

    5b42e77031b059c23e5208d7e0a30d36badee6c7

    SHA256

    1f59c84f35ebf058a706c64fb15eb42e712eec80608803c5f2a1b2da1a42ec23

    SHA512

    e873972416567b71fcb61f3f12b8470b29644bb466cfbafd539c867b300cd1fa414397485b067c46b621a0c9e199dfb983463e4f5d0dd2a032dd19eb16492ed1

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    e783077e890ac0f3ae251973c1714bbb

    SHA1

    311d695fdccb3764c847887a13eb0e121ada0205

    SHA256

    7439ce84f0ceaa34438e258316a64e1d52813ef8630374f849757de0b29baf4c

    SHA512

    3ec6acae5f00e728cb059872e0b3e4ea4fd360ab51e98d6b064f23bf7d149042ccc958f0257b23ba8cb8a81e3c154788de83a723878dd9bb6d7b4a96d4de9647

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    084dfb3163f2e2606620121cc7063e27

    SHA1

    664b1a610cee4baba95ad773b8154f6249b1edfa

    SHA256

    86335e0e825dc2e2a5c6f45c9976300ed493eaab2619abde6a4e0b23bee6fbbc

    SHA512

    34510db98336fb1b04bc9f0a057796e0c67c1bf54e780b19048b6dfbb0a21035ca118ae2bd302e8494e55053912d86778701b72b5c8cf608a30c88e45020ac7c

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\hebglbiifcfkhgpkclfpfldfclijjiho\OHVrZ3L.js
    Filesize

    6KB

    MD5

    31afc24ca5017969df886ffadbe85b5d

    SHA1

    4b5bb7185fcac80f10f6b71da58e2d79533d6c38

    SHA256

    dce2da5afb839bc0cfa2daa9030fb5d2a93e24dfeab2ebf9a5668576b5de961c

    SHA512

    e1794055647384e028e56c07a5c8a8e616e4be5c4fd5ab9e72af0ea7e5802c0d503219d1280868299ef0367d74783de0c49bc0fceec53b52ea904a80ab2d3ead

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\hebglbiifcfkhgpkclfpfldfclijjiho\background.html
    Filesize

    144B

    MD5

    d989936c0bf4c4a412605327f6878e7d

    SHA1

    ade04f5a9d4677123b2d2d8a80b4750a58eb10f9

    SHA256

    68f84cb86c1261e99a487b913a45c17722329dc0f4133ffefc7c2611a12bda36

    SHA512

    c6d01e54b8fba0ccd227dfc2a3b8b1bee0f7e3ac1fe9bb4add3541369e270c6a6a536255cd5fb95ef95b79f617d1a6f3be622925467f15a1a9ac4bfb2ed2fed4

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\hebglbiifcfkhgpkclfpfldfclijjiho\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\hebglbiifcfkhgpkclfpfldfclijjiho\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\hebglbiifcfkhgpkclfpfldfclijjiho\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\vtne5YBWbCbp7g8.dat
    Filesize

    1KB

    MD5

    d83d919eedee5636672787dfdde453d4

    SHA1

    0dce6354c1f30eb5141cdcbd6597de70c0454018

    SHA256

    2292fb4514efeba80ffd65ad53b098fe661aa4c81f71b86acf95f67b5bdc7beb

    SHA512

    475b0e40e999345d84faffa59e4da584e77e29925bfefac907168afa062c701a917cef40e94330dc504a085b2b8cb2d52fab805abcdc03e77ebcdc1d2133a3be

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\vtne5YBWbCbp7g8.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zSB3C6.tmp\vtne5YBWbCbp7g8.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1420-54-0x00000000767B1000-0x00000000767B3000-memory.dmp
    Filesize

    8KB

  • memory/1996-56-0x0000000000000000-mapping.dmp