Analysis

  • max time kernel
    207s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 22:17

General

  • Target

    31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420.exe

  • Size

    3.8MB

  • MD5

    3bfc64cb91270a6fdd7fe2b87112bb98

  • SHA1

    e16b7eb9e24181d59eef0e4bbb0269f74f311f94

  • SHA256

    31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420

  • SHA512

    1b9a9b95bc97da49076ad38e12e81c829ea8c7f27ef3e7f3155b4252ed3a1cdb8d544067ed3e78c5e83f0f0a95e6c598b21657f9b5d9e336a49be206d3b009ec

  • SSDEEP

    98304:P67MJgn/ygLAShVuWBVx9td+LNY043sJvweSysEs8l0nf7:njyAS/VxHULNYfcz547

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420.exe
    "C:\Users\Admin\AppData\Local\Temp\31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\is-UB7IH.tmp\31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UB7IH.tmp\31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420.tmp" /SL5="$80120,3676756,51712,C:\Users\Admin\AppData\Local\Temp\31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:560

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-UB7IH.tmp\31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420.tmp

          Filesize

          706KB

          MD5

          1a6c2b578c69b9388e22d38afa16a7fb

          SHA1

          186370d5438b1f5f3d75891aa8412e8edd00981c

          SHA256

          86ac18632bfdca026df9fe12a1d4df2de64bbdc1d2d7e42d2dcbf7809cbbebb3

          SHA512

          fb868c629cd0255b7620c9260bb5712b6622f53f0b7de3d6125c295e02d16f03584ce3a90eccb02b65ce9825885aa1bca5f68c7cc09dc0c09e7c208fcef54714

        • \Users\Admin\AppData\Local\Temp\is-T1BDN.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-T1BDN.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-UB7IH.tmp\31ea8623a2889efea6dced5bee25b9f37a115bc73511ca86038edb5b95422420.tmp

          Filesize

          706KB

          MD5

          1a6c2b578c69b9388e22d38afa16a7fb

          SHA1

          186370d5438b1f5f3d75891aa8412e8edd00981c

          SHA256

          86ac18632bfdca026df9fe12a1d4df2de64bbdc1d2d7e42d2dcbf7809cbbebb3

          SHA512

          fb868c629cd0255b7620c9260bb5712b6622f53f0b7de3d6125c295e02d16f03584ce3a90eccb02b65ce9825885aa1bca5f68c7cc09dc0c09e7c208fcef54714

        • memory/1520-54-0x00000000757C1000-0x00000000757C3000-memory.dmp

          Filesize

          8KB

        • memory/1520-55-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/1520-57-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB