Analysis

  • max time kernel
    41s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:29

General

  • Target

    3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe

  • Size

    5.6MB

  • MD5

    e5859c8e6f543a0c79afbf6645eea2ef

  • SHA1

    e365407a271a2fddb22fa6494c6263faa9b99588

  • SHA256

    3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003

  • SHA512

    7761ce3353add161d83977564eb94857cd584c4b5a5d74d37e416be30e7049fd4c50eb3b495f260fb2e8ba4ae89406ac0fd9f818f4f11dcb06efb78815490fda

  • SSDEEP

    98304:9jWhgnpRkqBXNjjUclHWLbXODchBzIgEfi9C4OsCL1Hgw6rWQVyrVF:9vRn9UKHWX+DcLlEWC4OX1HgwNQW

Score
8/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe
    "C:\Users\Admin\AppData\Local\Temp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Users\Admin\AppData\Local\Temp\is-B9BPR.tmp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-B9BPR.tmp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp" /SL5="$80124,5315869,115200,C:\Users\Admin\AppData\Local\Temp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:900

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-B9BPR.tmp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

    Filesize

    1.1MB

    MD5

    0bfca55b6ee6f7de7d140c173ef98225

    SHA1

    6eb61509fd1eb6c1ccf84a128b4eb062a18645ae

    SHA256

    6438a50c315a7d141ea66e99a65d954cf40a4b1c2b31685c2bdbc037632c2327

    SHA512

    19b49db4cb80fefb40b1102e1f3ed7a36f5ac7398650f69ba655145eaa787263752071b4f959b488bcd6e3e21f02a7c748f486e0b7218be5ec60982ce6fb2243

  • \Users\Admin\AppData\Local\Temp\is-B9BPR.tmp\3b8a911207691795acea158718eaa7d02d2d5ea42989c1694db0d179ae36b003.tmp

    Filesize

    1.1MB

    MD5

    0bfca55b6ee6f7de7d140c173ef98225

    SHA1

    6eb61509fd1eb6c1ccf84a128b4eb062a18645ae

    SHA256

    6438a50c315a7d141ea66e99a65d954cf40a4b1c2b31685c2bdbc037632c2327

    SHA512

    19b49db4cb80fefb40b1102e1f3ed7a36f5ac7398650f69ba655145eaa787263752071b4f959b488bcd6e3e21f02a7c748f486e0b7218be5ec60982ce6fb2243

  • \Users\Admin\AppData\Local\Temp\is-D4UBV.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-D4UBV.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-D4UBV.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • memory/828-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB

  • memory/828-55-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/828-58-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/828-66-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/900-59-0x0000000000000000-mapping.dmp

  • memory/900-65-0x0000000000580000-0x00000000005BC000-memory.dmp

    Filesize

    240KB