Analysis

  • max time kernel
    113s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-11-2020 02:32

General

  • Target

    302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956.exe

  • Size

    381KB

  • MD5

    7b0ac7978252ea290cef2a29504e3afc

  • SHA1

    6061b058b899a283cc25dcec0864036b04b1e191

  • SHA256

    302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956

  • SHA512

    89dfa42516d28168a65a39b6b5429597be80222da78c8581bcf5b9e7b9cadf47c8f69a43e33118e8b286d683fdd52bf61744cb84039d94c1dbf60376a80fe52e

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Script User-Agent 3 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956.exe
    "C:\Users\Admin\AppData\Local\Temp\302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\is-SVBH0.tmp\302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SVBH0.tmp\302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956.tmp" /SL5="$20156,138429,56832,C:\Users\Admin\AppData\Local\Temp\302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      PID:1496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-SVBH0.tmp\302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956.tmp
    MD5

    ffcf263a020aa7794015af0edee5df0b

    SHA1

    bce1eb5f0efb2c83f416b1782ea07c776666fdab

    SHA256

    1d07cfb7104b85fc0dffd761f6848ad176117e146bbb4079fe993efa06b94c64

    SHA512

    49f2b062adfb99c0c7f1012c56f0b52a8850d9f030cc32073b90025b372e4eb373f06a351e9b33264967427b8174c060c8a6110979f0eaf0872f7da6d5e4308a

  • \Users\Admin\AppData\Local\Temp\is-MNV7F.tmp\_isetup\_shfoldr.dll
    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-MNV7F.tmp\_isetup\_shfoldr.dll
    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-MNV7F.tmp\itdownload.dll
    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • \Users\Admin\AppData\Local\Temp\is-SVBH0.tmp\302d77c6ec68c07741be2ae0d0c26bc88c85f525c8e3766ebf23dba34802f956.tmp
    MD5

    ffcf263a020aa7794015af0edee5df0b

    SHA1

    bce1eb5f0efb2c83f416b1782ea07c776666fdab

    SHA256

    1d07cfb7104b85fc0dffd761f6848ad176117e146bbb4079fe993efa06b94c64

    SHA512

    49f2b062adfb99c0c7f1012c56f0b52a8850d9f030cc32073b90025b372e4eb373f06a351e9b33264967427b8174c060c8a6110979f0eaf0872f7da6d5e4308a

  • memory/1496-1-0x0000000000000000-mapping.dmp