Analysis

  • max time kernel
    101s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-05-2021 19:03

General

  • Target

    7268e57a354c49482b14d239632cfd73.exe

  • Size

    381KB

  • MD5

    7268e57a354c49482b14d239632cfd73

  • SHA1

    8d42017b64c9d4060c56f5916bd70c6f42515d13

  • SHA256

    a28956c03af41c83a80a84889bd4b2528c3842f14ca44d7c2d3362cbaa036b8d

  • SHA512

    e0cab9d4b5b39a5202790dd5ca634e9e15dae583fa7071186f787183e9bcf01c5264265660572d9de226108a308136e8a9d8340569826abc4d9fe1644223c297

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.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7268e57a354c49482b14d239632cfd73.exe
    "C:\Users\Admin\AppData\Local\Temp\7268e57a354c49482b14d239632cfd73.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\is-LDVRV.tmp\7268e57a354c49482b14d239632cfd73.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LDVRV.tmp\7268e57a354c49482b14d239632cfd73.tmp" /SL5="$9015C,138429,56832,C:\Users\Admin\AppData\Local\Temp\7268e57a354c49482b14d239632cfd73.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      PID:1292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-LDVRV.tmp\7268e57a354c49482b14d239632cfd73.tmp

    MD5

    ffcf263a020aa7794015af0edee5df0b

    SHA1

    bce1eb5f0efb2c83f416b1782ea07c776666fdab

    SHA256

    1d07cfb7104b85fc0dffd761f6848ad176117e146bbb4079fe993efa06b94c64

    SHA512

    49f2b062adfb99c0c7f1012c56f0b52a8850d9f030cc32073b90025b372e4eb373f06a351e9b33264967427b8174c060c8a6110979f0eaf0872f7da6d5e4308a

  • \Users\Admin\AppData\Local\Temp\is-LDVRV.tmp\7268e57a354c49482b14d239632cfd73.tmp

    MD5

    ffcf263a020aa7794015af0edee5df0b

    SHA1

    bce1eb5f0efb2c83f416b1782ea07c776666fdab

    SHA256

    1d07cfb7104b85fc0dffd761f6848ad176117e146bbb4079fe993efa06b94c64

    SHA512

    49f2b062adfb99c0c7f1012c56f0b52a8850d9f030cc32073b90025b372e4eb373f06a351e9b33264967427b8174c060c8a6110979f0eaf0872f7da6d5e4308a

  • \Users\Admin\AppData\Local\Temp\is-O174M.tmp\_isetup\_shfoldr.dll

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-O174M.tmp\_isetup\_shfoldr.dll

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-O174M.tmp\itdownload.dll

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • memory/1292-72-0x0000000001F60000-0x0000000001F61000-memory.dmp

    Filesize

    4KB

  • memory/1292-78-0x00000000038F0000-0x00000000038F1000-memory.dmp

    Filesize

    4KB

  • memory/1292-88-0x00000000039A0000-0x00000000039A1000-memory.dmp

    Filesize

    4KB

  • memory/1292-69-0x0000000001F20000-0x0000000001F5C000-memory.dmp

    Filesize

    240KB

  • memory/1292-71-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1292-73-0x0000000001F70000-0x0000000001F71000-memory.dmp

    Filesize

    4KB

  • memory/1292-74-0x0000000001F80000-0x0000000001F81000-memory.dmp

    Filesize

    4KB

  • memory/1292-75-0x0000000003770000-0x0000000003771000-memory.dmp

    Filesize

    4KB

  • memory/1292-76-0x0000000003790000-0x0000000003791000-memory.dmp

    Filesize

    4KB

  • memory/1292-89-0x00000000039B0000-0x00000000039B1000-memory.dmp

    Filesize

    4KB

  • memory/1292-77-0x00000000037A0000-0x00000000037A1000-memory.dmp

    Filesize

    4KB

  • memory/1292-63-0x0000000000000000-mapping.dmp

  • memory/1292-79-0x0000000003900000-0x0000000003901000-memory.dmp

    Filesize

    4KB

  • memory/1292-80-0x0000000003910000-0x0000000003911000-memory.dmp

    Filesize

    4KB

  • memory/1292-82-0x0000000003930000-0x0000000003987000-memory.dmp

    Filesize

    348KB

  • memory/1292-83-0x0000000003930000-0x0000000003987000-memory.dmp

    Filesize

    348KB

  • memory/1292-84-0x0000000003930000-0x0000000003987000-memory.dmp

    Filesize

    348KB

  • memory/1292-85-0x0000000003930000-0x0000000003987000-memory.dmp

    Filesize

    348KB

  • memory/1292-86-0x0000000003930000-0x0000000003987000-memory.dmp

    Filesize

    348KB

  • memory/1292-87-0x0000000003990000-0x0000000003991000-memory.dmp

    Filesize

    4KB

  • memory/1292-81-0x0000000003930000-0x0000000003987000-memory.dmp

    Filesize

    348KB

  • memory/1612-60-0x0000000075551000-0x0000000075553000-memory.dmp

    Filesize

    8KB

  • memory/1612-61-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB