Analysis

  • max time kernel
    114s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    22-09-2021 06:00

General

  • Target

    940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb.exe

  • Size

    560KB

  • MD5

    c292248a17c6c4ef0965c962aebc424c

  • SHA1

    bce3098853a8a30f8c7062d2011a73c45d3b2642

  • SHA256

    940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb

  • SHA512

    5333acbfde413c06b447b20b8de64ca016e1189af77ac01c31ebd3de90d18428c3e4ba0e27e11bc3ec0b89a81ff3b2760f25bee720c83add2faf2bf90fb77b1a

Malware Config

Extracted

Family

raccoon

Botnet

3a0693aace391ad57b292defd202847793de4c76

Attributes
  • url4cnc

    https://telete.in/agrybirdsgamerept

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Downloads MZ/PE file
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb.exe
    "C:\Users\Admin\AppData\Local\Temp\940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\940cbb7e02747f1ab72352d67b1f4b02d336e92944e195827ff6731fb89e14cb.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:3936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f964811b68f9f1487c2b41e1aef576ce

    SHA1

    b423959793f14b1416bc3b7051bed58a1034025f

    SHA256

    83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

    SHA512

    565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

  • \Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\freebl3.dll

    MD5

    60acd24430204ad2dc7f148b8cfe9bdc

    SHA1

    989f377b9117d7cb21cbe92a4117f88f9c7693d9

    SHA256

    9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

    SHA512

    626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

  • \Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\mozglue.dll

    MD5

    eae9273f8cdcf9321c6c37c244773139

    SHA1

    8378e2a2f3635574c106eea8419b5eb00b8489b0

    SHA256

    a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc

    SHA512

    06e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097

  • \Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\nss3.dll

    MD5

    02cc7b8ee30056d5912de54f1bdfc219

    SHA1

    a6923da95705fb81e368ae48f93d28522ef552fb

    SHA256

    1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

    SHA512

    0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

  • \Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\softokn3.dll

    MD5

    4e8df049f3459fa94ab6ad387f3561ac

    SHA1

    06ed392bc29ad9d5fc05ee254c2625fd65925114

    SHA256

    25a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871

    SHA512

    3dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6

  • memory/1828-116-0x0000000000400000-0x0000000002BD4000-memory.dmp

    Filesize

    39.8MB

  • memory/1828-115-0x0000000002CA0000-0x0000000002DEA000-memory.dmp

    Filesize

    1.3MB

  • memory/2796-122-0x0000000000000000-mapping.dmp

  • memory/3936-123-0x0000000000000000-mapping.dmp