Analysis

  • max time kernel
    247s
  • max time network
    334s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:16

General

  • Target

    ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe

  • Size

    920KB

  • MD5

    683ded82b8b611b63b900a097e4d024e

  • SHA1

    fb82725d66420fdabbf920c4befae6170d70791c

  • SHA256

    ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f

  • SHA512

    d20ca48d34f23a4345f6929727bfff68c9d58059c4e07795a6b12ec34027d898dba49325ad47f7c2b444d1b6522dd13bffdfa69b78522704ad74b7502d565819

  • SSDEEP

    24576:h1OYdaO9MtdHAqcdDVhYwiei7+EpFAh/kKp:h1OskPHVmVhYwiLtKkKp

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\ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe
    "C:\Users\Admin\AppData\Local\Temp\ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\nZ65xSKy3RRzrBO.exe
      .\nZ65xSKy3RRzrBO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1116

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\7zSDCF8.tmp\Cr@XN.com\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\Cr@XN.com\chrome.manifest
    Filesize

    35B

    MD5

    bfb4ef0eb73d383f8a83b66ecaf073c6

    SHA1

    3312e6c80886291fd92752ba13707a77eb466639

    SHA256

    3a2713928e9ebdb522b6c524fac47de22b22f62b7c7ccf8f45fb7ab809a2e239

    SHA512

    025da5f4cc206d6ba629e4f91f5a38b0afeee6f45140544fee7b0a16be9868ce23e36caa9258e2adb805f109b1c0d2b67507b761d9c72f2866eedbba8a2f00e4

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\Cr@XN.com\content\bg.js
    Filesize

    8KB

    MD5

    d29ad5ba0780cf6cc64b28b5b78dfc84

    SHA1

    6ece4fe05b8d25f853049cad45db884622347515

    SHA256

    27fa1159ae56597b2a10d12257faa0cef0bc533fd3672d8c400750c3b794bdeb

    SHA512

    7d5fc0773d4c546d91c082481ed6abf3053c875f3ccdef5aee4180653f1a9d1aa8625f5c9b2f36babfa32be45f889c1b6039ab78d858977f60f2019a85e577a2

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\Cr@XN.com\install.rdf
    Filesize

    591B

    MD5

    5775c934960fdfb0be12c99fa9fadef1

    SHA1

    b9d72c07c6f79b08de1740b7c71f6c7c7880bad1

    SHA256

    ddba47b354f3d15cf4cd9d152c0159eda29e50cffab65534ff2aeb0f476d56e4

    SHA512

    9ab3711c427290684f42e76af415dd3d1d1085bc5b47682b3274f8e0e52500a38a4512cbfa3c10ac16e9fcc3ef1a51d9b4043bdced3cc60f97cf2c7714915038

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\Tnr7xk.js
    Filesize

    6KB

    MD5

    932a90b1af0f7eaac39341a36686b7aa

    SHA1

    35f32f3fe8bd888267dcbc27ed887c4ca7d5893f

    SHA256

    a0abe3e5a2e1027d9c4e2e9124c96bce53c1302bc1452f067972612e400b9292

    SHA512

    2d90dc0071dae53105836fcb80c1d28bac1ca3eeb371cb8307333165bb33b91bb52506922608b867587d5b07cae878f51b1f87a3a3c0e3e0526bbf9105bf7ca0

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\background.html
    Filesize

    143B

    MD5

    98167fd5c8973b0572aca06f678d8cb7

    SHA1

    c29ed328cb94079c607afd1e8e65438dfc7bba18

    SHA256

    a5ce17465ac4b1c61c75ff7606cb8f3a359efe48b73b484712d14b9d5dc069cb

    SHA512

    5ccaedb74004a3ac76152725226b340e7673621321f6bcb8eb81a11e6cd609a2e3ae38f62445f8648b35ef22d96a8bbda6e7e7b4662fda24c2901d88d4af75b8

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\nZ65xSKy3RRzrBO.dat
    Filesize

    1KB

    MD5

    fcccd34240afb7b01c146fcfacc8fb13

    SHA1

    c52ea4bc6b23963058bc03d7d2b165983067e396

    SHA256

    d3089fbd46fd8b630de4edf1d99f1c71638cd6775c5c8c3dd55312a0b138c211

    SHA512

    d569202244ca661a65226deb06a492871530a2ed7d19bbd960be29b7114b4db7270eb771e406c26f5bee2b919c45f059f16a6d699292d54ff47d362039f761c7

  • C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\nZ65xSKy3RRzrBO.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\nZ65xSKy3RRzrBO.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/528-54-0x0000000076931000-0x0000000076933000-memory.dmp
    Filesize

    8KB

  • memory/1116-56-0x0000000000000000-mapping.dmp