Analysis

  • max time kernel
    40s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    12-04-2021 06:37

General

  • Target

    setup(1).exe

  • Size

    266KB

  • MD5

    dcd1e195ad1945389bc4d87dae82a164

  • SHA1

    7c1aed93371a31888752afd9bfc7d76379940732

  • SHA256

    ac2c2e2b67deca31d1f61ff956ef8b676fa733da9c682f26fbda28b46c6e6f63

  • SHA512

    52f2de83f7286655a1cb964fa76704ede980d875571d424689253757c6ec9491d25402ce9124ec825f15e3e62f4bb1b43b2675c49757b1c00e179d69a03e345b

Malware Config

Extracted

Family

raccoon

Botnet

16992cd33145ccbb6feeacb4e84400a56448fa14

Attributes
  • url4cnc

    https://telete.in/baudemars

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 15 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.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup(1).exe
    "C:\Users\Admin\AppData\Local\Temp\setup(1).exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe
        "C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies system certificate store
        • Suspicious use of WriteProcessMemory
        PID:632
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1240
          • C:\Windows\SysWOW64\timeout.exe
            timeout /T 10 /NOBREAK
            5⤵
            • Delays execution with timeout.exe
            PID:1740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe" /mix
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe
        "C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe" /mix
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        PID:980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "setup(1).exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\setup(1).exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "setup(1).exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe

    MD5

    9de6a31aa1eb76e7132658397d08f5a2

    SHA1

    15a17bf9120c528cfd30ec4c1f8476e6f5101a53

    SHA256

    4b6f69b3ade95902351f28e2862234569b3ddd1166b1e936441b530524a32c33

    SHA512

    ab0273f0bdf9f1439cc9b55ac8a178c8bb23b79eb1b43cd0fe459932513c39ff18ca5d23236c75ce04962ee5e907242c8fb1719acf3ae17f0f37211da946c341

  • C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe

    MD5

    9de6a31aa1eb76e7132658397d08f5a2

    SHA1

    15a17bf9120c528cfd30ec4c1f8476e6f5101a53

    SHA256

    4b6f69b3ade95902351f28e2862234569b3ddd1166b1e936441b530524a32c33

    SHA512

    ab0273f0bdf9f1439cc9b55ac8a178c8bb23b79eb1b43cd0fe459932513c39ff18ca5d23236c75ce04962ee5e907242c8fb1719acf3ae17f0f37211da946c341

  • C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe

    MD5

    bcb963922cded32b86e95b1f17b284e7

    SHA1

    586f6eb1e013f542f004273b82b3319357d9a9cd

    SHA256

    693353c431f2ba4f4ca0333c13962db98f9094c0f9d902c1302e5ef1d43a5576

    SHA512

    c9af7dd8d9a0d539c0b045dbbef98ac6ccd81c199d9a467d55a049dddbba45fef6afc0acf9fe746e36b49c7bf33e101a8aa95a39efd9e0b48b961493a0cc8846

  • C:\Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe

    MD5

    bcb963922cded32b86e95b1f17b284e7

    SHA1

    586f6eb1e013f542f004273b82b3319357d9a9cd

    SHA256

    693353c431f2ba4f4ca0333c13962db98f9094c0f9d902c1302e5ef1d43a5576

    SHA512

    c9af7dd8d9a0d539c0b045dbbef98ac6ccd81c199d9a467d55a049dddbba45fef6afc0acf9fe746e36b49c7bf33e101a8aa95a39efd9e0b48b961493a0cc8846

  • \Users\Admin\AppData\LocalLow\gC9tT2iQ3s\freebl3.dll

    MD5

    60acd24430204ad2dc7f148b8cfe9bdc

    SHA1

    989f377b9117d7cb21cbe92a4117f88f9c7693d9

    SHA256

    9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

    SHA512

    626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

  • \Users\Admin\AppData\LocalLow\gC9tT2iQ3s\mozglue.dll

    MD5

    eae9273f8cdcf9321c6c37c244773139

    SHA1

    8378e2a2f3635574c106eea8419b5eb00b8489b0

    SHA256

    a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc

    SHA512

    06e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097

  • \Users\Admin\AppData\LocalLow\gC9tT2iQ3s\msvcp140.dll

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • \Users\Admin\AppData\LocalLow\gC9tT2iQ3s\nss3.dll

    MD5

    02cc7b8ee30056d5912de54f1bdfc219

    SHA1

    a6923da95705fb81e368ae48f93d28522ef552fb

    SHA256

    1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

    SHA512

    0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

  • \Users\Admin\AppData\LocalLow\gC9tT2iQ3s\softokn3.dll

    MD5

    4e8df049f3459fa94ab6ad387f3561ac

    SHA1

    06ed392bc29ad9d5fc05ee254c2625fd65925114

    SHA256

    25a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871

    SHA512

    3dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6

  • \Users\Admin\AppData\LocalLow\gC9tT2iQ3s\vcruntime140.dll

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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

    MD5

    f964811b68f9f1487c2b41e1aef576ce

    SHA1

    b423959793f14b1416bc3b7051bed58a1034025f

    SHA256

    83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

    SHA512

    565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

  • \Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe

    MD5

    9de6a31aa1eb76e7132658397d08f5a2

    SHA1

    15a17bf9120c528cfd30ec4c1f8476e6f5101a53

    SHA256

    4b6f69b3ade95902351f28e2862234569b3ddd1166b1e936441b530524a32c33

    SHA512

    ab0273f0bdf9f1439cc9b55ac8a178c8bb23b79eb1b43cd0fe459932513c39ff18ca5d23236c75ce04962ee5e907242c8fb1719acf3ae17f0f37211da946c341

  • \Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe

    MD5

    9de6a31aa1eb76e7132658397d08f5a2

    SHA1

    15a17bf9120c528cfd30ec4c1f8476e6f5101a53

    SHA256

    4b6f69b3ade95902351f28e2862234569b3ddd1166b1e936441b530524a32c33

    SHA512

    ab0273f0bdf9f1439cc9b55ac8a178c8bb23b79eb1b43cd0fe459932513c39ff18ca5d23236c75ce04962ee5e907242c8fb1719acf3ae17f0f37211da946c341

  • \Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe

    MD5

    9de6a31aa1eb76e7132658397d08f5a2

    SHA1

    15a17bf9120c528cfd30ec4c1f8476e6f5101a53

    SHA256

    4b6f69b3ade95902351f28e2862234569b3ddd1166b1e936441b530524a32c33

    SHA512

    ab0273f0bdf9f1439cc9b55ac8a178c8bb23b79eb1b43cd0fe459932513c39ff18ca5d23236c75ce04962ee5e907242c8fb1719acf3ae17f0f37211da946c341

  • \Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\69474879166.exe

    MD5

    9de6a31aa1eb76e7132658397d08f5a2

    SHA1

    15a17bf9120c528cfd30ec4c1f8476e6f5101a53

    SHA256

    4b6f69b3ade95902351f28e2862234569b3ddd1166b1e936441b530524a32c33

    SHA512

    ab0273f0bdf9f1439cc9b55ac8a178c8bb23b79eb1b43cd0fe459932513c39ff18ca5d23236c75ce04962ee5e907242c8fb1719acf3ae17f0f37211da946c341

  • \Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe

    MD5

    bcb963922cded32b86e95b1f17b284e7

    SHA1

    586f6eb1e013f542f004273b82b3319357d9a9cd

    SHA256

    693353c431f2ba4f4ca0333c13962db98f9094c0f9d902c1302e5ef1d43a5576

    SHA512

    c9af7dd8d9a0d539c0b045dbbef98ac6ccd81c199d9a467d55a049dddbba45fef6afc0acf9fe746e36b49c7bf33e101a8aa95a39efd9e0b48b961493a0cc8846

  • \Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe

    MD5

    bcb963922cded32b86e95b1f17b284e7

    SHA1

    586f6eb1e013f542f004273b82b3319357d9a9cd

    SHA256

    693353c431f2ba4f4ca0333c13962db98f9094c0f9d902c1302e5ef1d43a5576

    SHA512

    c9af7dd8d9a0d539c0b045dbbef98ac6ccd81c199d9a467d55a049dddbba45fef6afc0acf9fe746e36b49c7bf33e101a8aa95a39efd9e0b48b961493a0cc8846

  • \Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe

    MD5

    bcb963922cded32b86e95b1f17b284e7

    SHA1

    586f6eb1e013f542f004273b82b3319357d9a9cd

    SHA256

    693353c431f2ba4f4ca0333c13962db98f9094c0f9d902c1302e5ef1d43a5576

    SHA512

    c9af7dd8d9a0d539c0b045dbbef98ac6ccd81c199d9a467d55a049dddbba45fef6afc0acf9fe746e36b49c7bf33e101a8aa95a39efd9e0b48b961493a0cc8846

  • \Users\Admin\AppData\Local\Temp\{dX0P-58zQo-wi1a-fhX9q}\99708381504.exe

    MD5

    bcb963922cded32b86e95b1f17b284e7

    SHA1

    586f6eb1e013f542f004273b82b3319357d9a9cd

    SHA256

    693353c431f2ba4f4ca0333c13962db98f9094c0f9d902c1302e5ef1d43a5576

    SHA512

    c9af7dd8d9a0d539c0b045dbbef98ac6ccd81c199d9a467d55a049dddbba45fef6afc0acf9fe746e36b49c7bf33e101a8aa95a39efd9e0b48b961493a0cc8846

  • memory/368-62-0x0000000000000000-mapping.dmp

  • memory/632-73-0x0000000000400000-0x0000000003DED000-memory.dmp

    Filesize

    57.9MB

  • memory/632-72-0x0000000004350000-0x0000000007D3D000-memory.dmp

    Filesize

    57.9MB

  • memory/632-67-0x0000000000000000-mapping.dmp

  • memory/980-79-0x0000000000000000-mapping.dmp

  • memory/980-89-0x0000000000400000-0x0000000003E1A000-memory.dmp

    Filesize

    58.1MB

  • memory/980-88-0x0000000004070000-0x000000000414F000-memory.dmp

    Filesize

    892KB

  • memory/1240-97-0x0000000000000000-mapping.dmp

  • memory/1444-74-0x0000000000000000-mapping.dmp

  • memory/1616-86-0x0000000000000000-mapping.dmp

  • memory/1660-59-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB

  • memory/1660-61-0x0000000000400000-0x0000000003DA4000-memory.dmp

    Filesize

    57.6MB

  • memory/1660-60-0x00000000003C0000-0x00000000003EE000-memory.dmp

    Filesize

    184KB

  • memory/1740-99-0x0000000000000000-mapping.dmp

  • memory/2004-84-0x0000000000000000-mapping.dmp