Resubmissions

22/11/2022, 10:23

221122-me2xbadd8z 8

22/11/2022, 10:19

221122-mckj9add2v 8

22/11/2022, 10:14

221122-l9ql4adc3w 8

Analysis

  • max time kernel
    162s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2022, 10:19

General

  • Target

    StupidIdiotCafe - Linkvertise Downloader_u7i1-f1.exe

  • Size

    4.3MB

  • MD5

    19079710e724d00ec52a979335797a6e

  • SHA1

    d28f13775018622f1f3d2a7c721d2fecfee18998

  • SHA256

    93ca5549b18737699deb942e2404bd373b88f72d2b5d4693bb68456c6d84da02

  • SHA512

    ecf31d9366f8cd66759dc15daffe7ea3a0538e07ef13c36bad45db24b0833a2ec8e5b5e36bb711b3209227b8371486c051f0a65ebbf1f47a6b6707df4a0b32e7

  • SSDEEP

    98304:tkLt6hB0m9WZXk8a7EdrL143hPZmKAdKwcNtDGdPBmM:eQBf9WO8amCRPMLKwcNcdPBR

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\StupidIdiotCafe - Linkvertise Downloader_u7i1-f1.exe
    "C:\Users\Admin\AppData\Local\Temp\StupidIdiotCafe - Linkvertise Downloader_u7i1-f1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\is-NVGO8.tmp\StupidIdiotCafe - Linkvertise Downloader_u7i1-f1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NVGO8.tmp\StupidIdiotCafe - Linkvertise Downloader_u7i1-f1.tmp" /SL5="$80122,3475251,1235968,C:\Users\Admin\AppData\Local\Temp\StupidIdiotCafe - Linkvertise Downloader_u7i1-f1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2028
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:808
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4ec
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1560

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-NVGO8.tmp\StupidIdiotCafe - Linkvertise Downloader_u7i1-f1.tmp

      Filesize

      3.4MB

      MD5

      2d8c736e49d6c7b4739418277a32d16e

      SHA1

      ad2fd43457b75de6af95d1af03edc9c45c9717d7

      SHA256

      94e86b57bd15d1d8580cdaab9bf56cab05821598ed0c61c153d3c25da417de57

      SHA512

      01822b7ee33f78ac78005e4184ec67fcf062113ed853ca388bf457652948fc714ffc5d10ff122414e4d74812096b061f13087c673983420d930a108df901e638

    • \Users\Admin\AppData\Local\Temp\is-NVGO8.tmp\StupidIdiotCafe - Linkvertise Downloader_u7i1-f1.tmp

      Filesize

      3.4MB

      MD5

      2d8c736e49d6c7b4739418277a32d16e

      SHA1

      ad2fd43457b75de6af95d1af03edc9c45c9717d7

      SHA256

      94e86b57bd15d1d8580cdaab9bf56cab05821598ed0c61c153d3c25da417de57

      SHA512

      01822b7ee33f78ac78005e4184ec67fcf062113ed853ca388bf457652948fc714ffc5d10ff122414e4d74812096b061f13087c673983420d930a108df901e638

    • \Users\Admin\AppData\Local\Temp\is-O29LC.tmp\AppUtils.dll

      Filesize

      1.8MB

      MD5

      61313107f86efd528d5e0b15fcc8b8c7

      SHA1

      4de55bee0decf620de12ee49d8d94d6796d59721

      SHA256

      99c01c23b88ab7e656ccb05200fec3c12779de7e20fa20aaea034e7a12fc90ef

      SHA512

      7fcd8fde1ead2ee6e879240f55f3ff4db17e7f716c3fc7f28da1464ed4a1760568427584fe34cfea945c64ab9a8db7b8d50e80e3bc27b8c2c1103aa6846a9dc2

    • \Users\Admin\AppData\Local\Temp\is-O29LC.tmp\botva2.dll

      Filesize

      37KB

      MD5

      67965a5957a61867d661f05ae1f4773e

      SHA1

      f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

      SHA256

      450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

      SHA512

      c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

    • memory/808-67-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp

      Filesize

      8KB

    • memory/1100-54-0x0000000076391000-0x0000000076393000-memory.dmp

      Filesize

      8KB

    • memory/1100-55-0x0000000000400000-0x000000000053B000-memory.dmp

      Filesize

      1.2MB

    • memory/1100-59-0x0000000000400000-0x000000000053B000-memory.dmp

      Filesize

      1.2MB

    • memory/1100-63-0x0000000000400000-0x000000000053B000-memory.dmp

      Filesize

      1.2MB

    • memory/1100-66-0x0000000000400000-0x000000000053B000-memory.dmp

      Filesize

      1.2MB

    • memory/2028-65-0x0000000007610000-0x000000000761F000-memory.dmp

      Filesize

      60KB