Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 16:13

General

  • Target

    WinMerge-2.14.0+-jp-80-x64-Setup.exe

  • Size

    5.6MB

  • MD5

    18c4145aaeba4da9915508dd392dbffa

  • SHA1

    5a14121f61bfefa3813b8c1dd939b7170f8a7721

  • SHA256

    1edb0e6bd4dd527bf6b39275a5996da533e95468b76257ebada6d862883240b4

  • SHA512

    4b20a022ec3b5ddf956cdd5de856aa6b70814e17c68c84e0efc9df7bbebe5054c24d0c0b6598029f177b00d9b3ab2d5ef3ab7924cc6872569f31eb2b2829595f

  • SSDEEP

    98304:MQaB8+grzcZnKoVeo61vw9DCrdU9XqPOCEC4eqneLa9rui9kUJEWFGCb:TaB8DzcZBwXw9wRPOFC49eLyj9kU1b

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WinMerge-2.14.0+-jp-80-x64-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\WinMerge-2.14.0+-jp-80-x64-Setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\is-L11FS.tmp\WinMerge-2.14.0+-jp-80-x64-Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-L11FS.tmp\WinMerge-2.14.0+-jp-80-x64-Setup.tmp" /SL5="$4010A,5456403,56832,C:\Users\Admin\AppData\Local\Temp\WinMerge-2.14.0+-jp-80-x64-Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-L11FS.tmp\WinMerge-2.14.0+-jp-80-x64-Setup.tmp

    Filesize

    690KB

    MD5

    1305181de520f125aeabf85dc24a89d6

    SHA1

    98b7548fede3f1468ccbdee405abdc4e5d2ec671

    SHA256

    0e19765b89a1a29afee09810dcb3ec5cc7c66053947be8f1aebdbb7c801dfeaf

    SHA512

    b0bfa9749a6a5a18c1926e6c5ebb4cdb156df1652cb822f067422a1cd21583340f32e4a1fc2f4c21a09343d73a55651972edbd2dec98ce44641a1097c16bc793

  • \Users\Admin\AppData\Local\Temp\is-SN8HQ.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1948-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1948-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1948-15-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2360-8-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2360-16-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB