Analysis

  • max time kernel
    155s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 05:11

General

  • Target

    AppSetup/Setup.exe

  • Size

    733.1MB

  • MD5

    d5bb80569e355d6e65de761d46b39da0

  • SHA1

    8731c0883164cc951e3e80be5c64ef09400324a7

  • SHA256

    213ec8ae881fbf7821c8e6574f37452bc6bb92f93ac634aa43adb5300138e614

  • SHA512

    1b3593c746b79a056c15b7fe8c91c2f38685bb32eb924e34d94ba64c42cf41014ba52f2ef2bc8140837fb05f2fa04ffce92ca694c72faf9461cab88fbf805d9d

  • SSDEEP

    393216:fCnzmUSYCLfqwNh5kbGUf/t1ow5QnBE6Ye:fJUSrLS8hObGUdf50a7e

Malware Config

Extracted

Family

raccoon

Botnet

717609e6131226f92ce8ce08c34305be

C2

http://45.9.74.170

http://77.73.134.43

rc4.plain

Signatures

  • Raccoon

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

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • 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.

  • UPX packed file 14 IoCs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AppSetup\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\AppSetup\Setup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Users\Admin\AppData\Roaming\LID405D5.exe
      "C:\Users\Admin\AppData\Roaming\LID405D5.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\ProgramData\MicrosoftDocuments-tupe0.9.3.0\MicrosoftDocuments-tupe0.9.3.0.exe
        "C:\ProgramData\MicrosoftDocuments-tupe0.9.3.0\MicrosoftDocuments-tupe0.9.3.0.exe"
        3⤵
        • Executes dropped EXE
        PID:4284
    • C:\Users\Admin\AppData\Local\Temp\A6o86hd5.exe
      "C:\Users\Admin\AppData\Local\Temp\A6o86hd5.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\A6o86hd5.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4172
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 0
          4⤵
            PID:4432

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\MicrosoftDocuments-tupe0.9.3.0\MicrosoftDocuments-tupe0.9.3.0.exe

      Filesize

      749.3MB

      MD5

      7691e1a3c346c9c3edc928fc0bb7519f

      SHA1

      fb25a94dfc212f9c2a6554914e667ad5336817e2

      SHA256

      93fbb95a07f31179319500ee3feaad6ba1d5cc4f72ff4b3d23e55867773c0f61

      SHA512

      1a497498621cfb88940ce9cae71131343c5012a277f81ec97ad867570c2baf124918b3646969b08bd07e225adf631295f5aebc28a83db672566b322a420ba794

    • C:\ProgramData\MicrosoftDocuments-tupe0.9.3.0\MicrosoftDocuments-tupe0.9.3.0.exe

      Filesize

      749.3MB

      MD5

      7691e1a3c346c9c3edc928fc0bb7519f

      SHA1

      fb25a94dfc212f9c2a6554914e667ad5336817e2

      SHA256

      93fbb95a07f31179319500ee3feaad6ba1d5cc4f72ff4b3d23e55867773c0f61

      SHA512

      1a497498621cfb88940ce9cae71131343c5012a277f81ec97ad867570c2baf124918b3646969b08bd07e225adf631295f5aebc28a83db672566b322a420ba794

    • 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

    • C:\Users\Admin\AppData\Local\Temp\A6o86hd5.exe

      Filesize

      13.9MB

      MD5

      9e0c7bc064dcb53a222f5eed4e2eadeb

      SHA1

      473e0ba14f98a45f7b8c95c5e7404f0b452b3fa9

      SHA256

      dbf287872ae50281d3136c7f0b890bc534439d36c9b6f594d29b6453f7656e9b

      SHA512

      0c1536a1232b2a25f3837ae7c1caa4bd008ee316339f867906125d1c1d81f2e2a11f5cd152a829e2729cd4f412beab3afce718f25bb6c5705996812a173bffdd

    • C:\Users\Admin\AppData\Local\Temp\A6o86hd5.exe

      Filesize

      13.9MB

      MD5

      9e0c7bc064dcb53a222f5eed4e2eadeb

      SHA1

      473e0ba14f98a45f7b8c95c5e7404f0b452b3fa9

      SHA256

      dbf287872ae50281d3136c7f0b890bc534439d36c9b6f594d29b6453f7656e9b

      SHA512

      0c1536a1232b2a25f3837ae7c1caa4bd008ee316339f867906125d1c1d81f2e2a11f5cd152a829e2729cd4f412beab3afce718f25bb6c5705996812a173bffdd

    • C:\Users\Admin\AppData\Local\Temp\A6o86hd5.exe

      Filesize

      13.9MB

      MD5

      9e0c7bc064dcb53a222f5eed4e2eadeb

      SHA1

      473e0ba14f98a45f7b8c95c5e7404f0b452b3fa9

      SHA256

      dbf287872ae50281d3136c7f0b890bc534439d36c9b6f594d29b6453f7656e9b

      SHA512

      0c1536a1232b2a25f3837ae7c1caa4bd008ee316339f867906125d1c1d81f2e2a11f5cd152a829e2729cd4f412beab3afce718f25bb6c5705996812a173bffdd

    • C:\Users\Admin\AppData\Roaming\LID405D5.exe

      Filesize

      7.7MB

      MD5

      fa0e319484845c1333e5c1e621659027

      SHA1

      16c33976ef8a5aa1114f2bef9feea5007fa7491e

      SHA256

      d3d00022e02c57c638d7738e661be715aa74866d8b7495e74b72e0c0f75695dd

      SHA512

      a9769f0568ea6a05303e2eed6c93b7fab2dda8e9ae6d7d398270b0ef5c9b74884e84842c7b9566f38f772a06eee3a40609f8b412ff96544435a0c852ddb3ebed

    • C:\Users\Admin\AppData\Roaming\LID405D5.exe

      Filesize

      7.7MB

      MD5

      fa0e319484845c1333e5c1e621659027

      SHA1

      16c33976ef8a5aa1114f2bef9feea5007fa7491e

      SHA256

      d3d00022e02c57c638d7738e661be715aa74866d8b7495e74b72e0c0f75695dd

      SHA512

      a9769f0568ea6a05303e2eed6c93b7fab2dda8e9ae6d7d398270b0ef5c9b74884e84842c7b9566f38f772a06eee3a40609f8b412ff96544435a0c852ddb3ebed

    • C:\Users\Admin\AppData\Roaming\LID405D5.exe

      Filesize

      7.7MB

      MD5

      fa0e319484845c1333e5c1e621659027

      SHA1

      16c33976ef8a5aa1114f2bef9feea5007fa7491e

      SHA256

      d3d00022e02c57c638d7738e661be715aa74866d8b7495e74b72e0c0f75695dd

      SHA512

      a9769f0568ea6a05303e2eed6c93b7fab2dda8e9ae6d7d398270b0ef5c9b74884e84842c7b9566f38f772a06eee3a40609f8b412ff96544435a0c852ddb3ebed

    • memory/644-133-0x0000000001B80000-0x0000000001B81000-memory.dmp

      Filesize

      4KB

    • memory/644-134-0x0000000001B90000-0x0000000001B91000-memory.dmp

      Filesize

      4KB

    • memory/644-135-0x0000000000400000-0x0000000001B75000-memory.dmp

      Filesize

      23.5MB

    • memory/644-187-0x0000000061E00000-0x0000000061EF1000-memory.dmp

      Filesize

      964KB

    • memory/1976-205-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/1976-192-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/1976-191-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/1976-190-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/1976-213-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/4284-216-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/4284-217-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/4284-218-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/4284-219-0x0000000140000000-0x0000000140A5A000-memory.dmp

      Filesize

      10.4MB

    • memory/4708-204-0x0000000000700000-0x000000000154F000-memory.dmp

      Filesize

      14.3MB