Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 21:06

General

  • Target

    4470681502b0a4226480c2166cc0994d.exe

  • Size

    1.1MB

  • MD5

    4470681502b0a4226480c2166cc0994d

  • SHA1

    4d527979c631f83058df072e15529b05317b441c

  • SHA256

    207fbdbeb366b2bbfdd23adc7d39c6a222e9a8ae5c6fe7fdb863f9da18ea4491

  • SHA512

    26f6d83ba504aa0bb6af1206ce6ab36ac4153d8ceaaa1041424f02cf0e4b51aaebe3e21f593e381a10b8db019116f6a18b20548772f0b15c24232ec77bbbc24c

  • SSDEEP

    24576:DSTf7HUexbctvDygPwXyseJkQOgmfhaXy/d3iX:+TjHFg4SOvhai/d3iX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4470681502b0a4226480c2166cc0994d.exe
    "C:\Users\Admin\AppData\Local\Temp\4470681502b0a4226480c2166cc0994d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe
      "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe" cHAPG5DIBUS0svTNRPBT 936
      2⤵
      • Executes dropped EXE
      PID:2628
    • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe
      "C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe" IC9UaWNrZXQ9Y0hBUEc1RElCVVMwc3ZUTlJQQlQgL0J1bmRsZXM9MTYzfDE0NXwxMzR8MTYyIC9PYmVyb249MSAvQnJvd3Nlcj0zIC9BZExvYz05MzYgL3RwZD1odHRwOi8vZDEuYXJjYWRleXVtLmNvbS9hai9idW5kbGUvOTM2Lz9wPVlUTTROakV6T0RnNU1UVjQzSGM4MXB0aHVTQnpUaFljJTJCVElNeXJ2dEZWNFV0aEprJTJCcGJvYVMlMkJBMDNka0ozeWclMkZVJTJGY1dRbElXJTJCcUE5dm5rSGJlJTJGRndzdkNodWFUU1Fvc2NEWiAvb3B0aW1pemVHQz0wIC91c2VyTmFtZT1BZG1pbiAvdXNlclNJRD1TLTEtNS0yMS0zNDI3NTg4MzQ3LTE0OTIyNzY5NDgtMzQyMjIyODQzMC0xMDAwCg==
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    02ce9a86c15e21753978010c858d36fe

    SHA1

    c075f82237348819bf9be0ee34f9f65b955a804c

    SHA256

    660361f9e8c35f755953f5785598086de7c423da798d49e5d0c7e69dfb73553f

    SHA512

    0d1ee9da7372cccf2c729cd8945f5dea8406c817d6222d9ad551316d81d8367059531cee3e3832cfc128fef8cc938549d7848fcb86b489e242aa082b2fc33c72

  • C:\Users\Admin\AppData\Local\Temp\Cab95AD.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarA79A.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe

    Filesize

    883KB

    MD5

    e07405c65124e2d72f0c9b306018bc90

    SHA1

    f30c1ba999eadcd5bce7473a6b3686e1ea048371

    SHA256

    89ad981c161033a9465b6592c8467d565f53e2f7024ddc530a93c071a87c1951

    SHA512

    fd7b3c53a407ad653052347cad109ebe5f815c13083a6b120647ac869ac971afa0993cffd2b1c4a1f7fb38cdd36e60e24ce6a646566fbb58c82bb662dbed329e

  • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\ArcadeYum.exe.config

    Filesize

    231B

    MD5

    ae437dea18c61477cc2f17f46fb11d01

    SHA1

    94afba8148c6072ad60c6899ed717005681e9da5

    SHA256

    d8966d4c96ba3c910f86c44d6d7b6c298cc70cc3c5c61bb975861eed846b0754

    SHA512

    61ad33f07fbb65863f1eb02a14230c38766fbb5e1fe4263433ecd32375249e7af71e49f054e5f919884f5250dccf95fb6791ceeadf3c2d4cb468ba5af3e8902b

  • C:\Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\config.cfg

    Filesize

    74B

    MD5

    69ad03f075faeea8d93830f19b378ffc

    SHA1

    169dc4c4134545e95c49067e404b0daae01a790c

    SHA256

    796c54fae0bdc8321176b6ca516aefd8176ef1359e1d502ec27c7a2514083fe1

    SHA512

    cfac0451760469b85bc28124e447b839cdcf063f89866610f583a42b11605dba722354e5b7e406de20ef6d3c9b0dd0f8200ef64b1565429dd82a62ab00cc4f62

  • \Users\Public\Documents\{8C1A49E6-2F7F-40E3-923F-5DE549CAF021}\starter.exe

    Filesize

    1007KB

    MD5

    e220811a7ef3de31f3ca80aed1dd7b9e

    SHA1

    9dc84732b3d2c548d6b2bf44148431303e7e0bff

    SHA256

    a91308356f129901c9a07f0537a08525f788f8d78b4c406dc9abe826d13eb1b5

    SHA512

    29fe6046a3898566167d4d4a5ea8804af6da547c81013d2c0968a19c1f871fc59b873d5769ce6d85ae3a9f7f61e7b05c72b4d5a368e8f6561b3d2b8a6e21d2fa

  • memory/2692-23-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-24-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB

  • memory/2692-25-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB

  • memory/2692-26-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB

  • memory/2692-22-0x0000000001350000-0x0000000001432000-memory.dmp

    Filesize

    904KB

  • memory/2692-90-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-91-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB