Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    05/04/2024, 07:59

General

  • Target

    1stsol-v24.exe

  • Size

    8.9MB

  • MD5

    7832eaebce980435a8a443819d3d2ba6

  • SHA1

    e7c8e7adc7c63e2b00881bf7ba8e1e3dc934aa06

  • SHA256

    3e611f3a60b74b9c9f38fe5d6c1f7d900a1a8ec5fdce26393b5ce41ba037ce31

  • SHA512

    d624c46d4905307fcea4464983758b03fec81f1426021dbb24cbb94c8e26b2bcf482e02e3e42cd3bf8dd34d2ade8d0da798949e1907fe326fd3863504044bc94

  • SSDEEP

    196608:MRWwi/INB1l6/cl89BBcwYKAGx9Tn+1W41Q2H/O5NSTuwQ2SnxBzv70:M40/D8nvgGxZ34S2HWJwQbxB/0

Score
4/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1stsol-v24.exe
    "C:\Users\Admin\AppData\Local\Temp\1stsol-v24.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\is-5L193.tmp\1stsol-v24.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5L193.tmp\1stsol-v24.tmp" /SL5="$4010A,8881452,121344,C:\Users\Admin\AppData\Local\Temp\1stsol-v24.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-5L193.tmp\1stsol-v24.tmp

    Filesize

    1.1MB

    MD5

    9bf6be74782de2e2cd188a2114d4b58c

    SHA1

    6e9e8feeebcb00c5e1c51901b9b4b42d4cc445f7

    SHA256

    ad43201afae2942efc817f659fab4146f2a799b7c5d8d2b43bd89dbb7991b2cc

    SHA512

    34ab63c80fdbbbe22ecdbcbd9ab5d41d8f02fcff3f55bc6725f8cf8fd9e1e92d56141dcbf5fa92685b5aa9a83c175184369106ccf4994ffb897f72aa5f23da9d

  • memory/2000-1-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2000-10-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2864-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2864-11-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2864-14-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB