Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2023 18:21

General

  • Target

    b9553d05bb13bc681817e7b273db6a0e.exe

  • Size

    232KB

  • MD5

    b9553d05bb13bc681817e7b273db6a0e

  • SHA1

    a2d7e85e70f96c15515934774cd6c96fc3d275cd

  • SHA256

    c210be84d04a87aa2d1e84132b6632b5a7e5e0ee740efc5f1c11a63ac5f555f2

  • SHA512

    905be202c05c865c6fef5ebfdbd7d131ed72807ec365082c23c16a2222300d0ee0439e443dfda09e41763463e558316751f25050da16b831537d80a0d1c3282c

  • SSDEEP

    3072:F4ooef+aiih7q+GAQuF2zW2cA20LrI2GcyyOwtv/08PzPccK:mS+b+guB2c9+I2Gc7/10IzPcc

Malware Config

Extracted

Family

raccoon

Botnet

6e489b600db6a7cfd6a1b65b9a5a61eb

C2

http://5.78.111.161:8088/

xor.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer payload 5 IoCs
  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9553d05bb13bc681817e7b273db6a0e.exe
    "C:\Users\Admin\AppData\Local\Temp\b9553d05bb13bc681817e7b273db6a0e.exe"
    1⤵
    • Loads dropped DLL
    PID:1752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 1452
      2⤵
      • Program crash
      PID:4720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1752 -ip 1752
    1⤵
      PID:2132

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\mozglue.dll

      Filesize

      612KB

      MD5

      f07d9977430e762b563eaadc2b94bbfa

      SHA1

      da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

      SHA256

      4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

      SHA512

      6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

    • C:\Users\Admin\AppData\LocalLow\nss3.dll

      Filesize

      1.9MB

      MD5

      f67d08e8c02574cbc2f1122c53bfb976

      SHA1

      6522992957e7e4d074947cad63189f308a80fcf2

      SHA256

      c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

      SHA512

      2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

    • C:\Users\Admin\AppData\LocalLow\sqlite3.dll

      Filesize

      1.0MB

      MD5

      dbf4f8dcefb8056dc6bae4b67ff810ce

      SHA1

      bbac1dd8a07c6069415c04b62747d794736d0689

      SHA256

      47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

      SHA512

      b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

    • memory/1752-134-0x0000000002E00000-0x0000000002F00000-memory.dmp

      Filesize

      1024KB

    • memory/1752-135-0x0000000002CE0000-0x0000000002CEE000-memory.dmp

      Filesize

      56KB

    • memory/1752-136-0x0000000000400000-0x0000000002B46000-memory.dmp

      Filesize

      39.3MB

    • memory/1752-137-0x0000000000400000-0x0000000002B46000-memory.dmp

      Filesize

      39.3MB

    • memory/1752-139-0x0000000002E00000-0x0000000002F00000-memory.dmp

      Filesize

      1024KB

    • memory/1752-141-0x0000000002CE0000-0x0000000002CEE000-memory.dmp

      Filesize

      56KB

    • memory/1752-188-0x0000000000400000-0x0000000002B46000-memory.dmp

      Filesize

      39.3MB

    • memory/1752-189-0x0000000061E00000-0x0000000061EF1000-memory.dmp

      Filesize

      964KB