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Resubmissions

02/11/2022, 14:33

221102-rw3mdscagq 1

26/10/2022, 07:23

221026-h784wafac4 10

05/10/2022, 12:44

221005-pygrlaecg4 10

Analysis

  • max time kernel
    53s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2022, 12:44

General

  • Target

    Setup.exe

  • Size

    354.5MB

  • MD5

    478c91f27cc9d2d837893ba314c3fab4

  • SHA1

    7b4d5edf31471392b3b2a831f2d72840844d75db

  • SHA256

    fcf421952d84ded2ae3c64d60e404be047df6bbf7c126286d673301ea9639296

  • SHA512

    43e2ae908624b265b02f9ab9d47e5aef205e24fce0078aa343c33e7ecccdd9e6333dd2c1523cd0091b4e345857f61e776058c79c95901436120fd808c95150a8

  • SSDEEP

    98304:yqBddY+ska8QNmSxQP8k86PTZWi7cyZ/2niOVDHdwUqwsLUnL+oSsL98ao:yqBvYfFmSA8klr0DykldCLUnH8H

Malware Config

Extracted

Family

raccoon

Botnet

4346e67ff7008df6f26a01502c3596ac

C2

http://94.131.98.5/

http://94.131.97.129

rc4.plain

Signatures

  • Raccoon

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

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 5 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Roaming\jqLpSp52.exe
      "C:\Users\Admin\AppData\Roaming\jqLpSp52.exe"
      2⤵
      • Executes dropped EXE
      PID:292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\jqLpSp52.exe

    Filesize

    5.1MB

    MD5

    4f560d6fbb47e96d9bd595a4e2f86a77

    SHA1

    84cea1b9c1a98b155db752de8f89639d2e006c41

    SHA256

    6375c2e53e3dc7c6bfb8a0c0b83f8e3c7490d1067804479e991dfcd2c900ece8

    SHA512

    b8e16186a1bdb271a8dc768e845f7c76092956107d0f65165694073cf87e75c9fec1429f823b7134af65e5b55119f14b7c6849a6b9954ed8e30e669369e6c048

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

    Filesize

    612KB

    MD5

    f07d9977430e762b563eaadc2b94bbfa

    SHA1

    da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

    SHA256

    4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

    SHA512

    6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

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

    Filesize

    1.9MB

    MD5

    f67d08e8c02574cbc2f1122c53bfb976

    SHA1

    6522992957e7e4d074947cad63189f308a80fcf2

    SHA256

    c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

    SHA512

    2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

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

    Filesize

    1.0MB

    MD5

    dbf4f8dcefb8056dc6bae4b67ff810ce

    SHA1

    bbac1dd8a07c6069415c04b62747d794736d0689

    SHA256

    47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

    SHA512

    b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

  • \Users\Admin\AppData\Roaming\jqLpSp52.exe

    Filesize

    5.1MB

    MD5

    4f560d6fbb47e96d9bd595a4e2f86a77

    SHA1

    84cea1b9c1a98b155db752de8f89639d2e006c41

    SHA256

    6375c2e53e3dc7c6bfb8a0c0b83f8e3c7490d1067804479e991dfcd2c900ece8

    SHA512

    b8e16186a1bdb271a8dc768e845f7c76092956107d0f65165694073cf87e75c9fec1429f823b7134af65e5b55119f14b7c6849a6b9954ed8e30e669369e6c048

  • \Users\Admin\AppData\Roaming\jqLpSp52.exe

    Filesize

    5.1MB

    MD5

    4f560d6fbb47e96d9bd595a4e2f86a77

    SHA1

    84cea1b9c1a98b155db752de8f89639d2e006c41

    SHA256

    6375c2e53e3dc7c6bfb8a0c0b83f8e3c7490d1067804479e991dfcd2c900ece8

    SHA512

    b8e16186a1bdb271a8dc768e845f7c76092956107d0f65165694073cf87e75c9fec1429f823b7134af65e5b55119f14b7c6849a6b9954ed8e30e669369e6c048

  • memory/292-69-0x0000000000980000-0x0000000001C35000-memory.dmp

    Filesize

    18.7MB

  • memory/292-70-0x0000000000980000-0x0000000001C35000-memory.dmp

    Filesize

    18.7MB

  • memory/1956-62-0x0000000000F40000-0x0000000001A3B000-memory.dmp

    Filesize

    11.0MB

  • memory/1956-58-0x0000000000F40000-0x0000000001A3B000-memory.dmp

    Filesize

    11.0MB

  • memory/1956-54-0x0000000075141000-0x0000000075143000-memory.dmp

    Filesize

    8KB

  • memory/1956-55-0x0000000000F40000-0x0000000001A3B000-memory.dmp

    Filesize

    11.0MB

  • memory/1956-67-0x0000000005E00000-0x00000000070B5000-memory.dmp

    Filesize

    18.7MB

  • memory/1956-68-0x0000000000F40000-0x0000000001A3B000-memory.dmp

    Filesize

    11.0MB