Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2023, 23:29

General

  • Target

    eaf0b886df577c2c4a4e658b77693ed6bf0afdad4fd05a1fbcfdb88d81d10de3.exe

  • Size

    733KB

  • MD5

    bcf863eaa53ffbe804fc5e6bcfe2b424

  • SHA1

    e269c72b732a9ba59730e21dfa774bd64be4567d

  • SHA256

    eaf0b886df577c2c4a4e658b77693ed6bf0afdad4fd05a1fbcfdb88d81d10de3

  • SHA512

    34420d896b329281237410bc2fe38d90a36df3f483798a6cf36d04681ef7b4399c4378d8ad215df8bf684f09f964029b2ea1fd7d615011fed2187a6d780683aa

  • SSDEEP

    12288:TtelauPWgC8b4+VYlPTIGll7vXWPtNWYNqNcy+fI0V8xY9tZv0u/TrWo8vMSPQhI:OWV8b4e0IGlFG2LNcyF0V8Ec

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\eaf0b886df577c2c4a4e658b77693ed6bf0afdad4fd05a1fbcfdb88d81d10de3.exe
      "C:\Users\Admin\AppData\Local\Temp\eaf0b886df577c2c4a4e658b77693ed6bf0afdad4fd05a1fbcfdb88d81d10de3.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:1748
    • C:\Windows\SysWOW64\fontview.exe
      "C:\Windows\SysWOW64\fontview.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1992

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\nbh4b.zip

            Filesize

            484KB

            MD5

            3bcbd3b08e4a8843fda34512623960a2

            SHA1

            244d3df69bbc09a43d4af3de5165f50506b8d7af

            SHA256

            7db638aa6b205aadba193dc7803a7e73eb07bbeeacbacad3a65978093e78673c

            SHA512

            914f366aab61ed2c13a87ee07e6a4b7aeffe4689c28014fab786244127852a19b7c1ae58bd8dd11840415035290373922f39b628c2409f68569cbf0b8a57e639

          • \Users\Admin\AppData\Local\Temp\sqlite3.dll

            Filesize

            922KB

            MD5

            dda1b03a5cd2ca37c96b7daf5e3a8ed7

            SHA1

            c70e5f58e61980d39608f0795879bf012dbbbca2

            SHA256

            79f86c1edbbc69652a03a0f5667b3985bcf1e19f16fa3b8c7934e5b97ab8586d

            SHA512

            bf83648c9b5d6d65b2c8409d262a1b7421d2cb13d6c759ec5f352c2d1c5adff3ee2395250fbdfe3590f25fe96bf6b40c2d82a8e7eecaab03be2e6a398e83981f

          • memory/1208-27-0x0000000000060000-0x0000000000160000-memory.dmp

            Filesize

            1024KB

          • memory/1208-19-0x0000000008DF0000-0x000000000931D000-memory.dmp

            Filesize

            5.2MB

          • memory/1208-74-0x0000000004840000-0x0000000004961000-memory.dmp

            Filesize

            1.1MB

          • memory/1208-30-0x0000000008DF0000-0x000000000931D000-memory.dmp

            Filesize

            5.2MB

          • memory/1208-28-0x0000000004840000-0x0000000004961000-memory.dmp

            Filesize

            1.1MB

          • memory/1208-29-0x0000000004840000-0x0000000004961000-memory.dmp

            Filesize

            1.1MB

          • memory/1748-14-0x0000000000830000-0x0000000000B33000-memory.dmp

            Filesize

            3.0MB

          • memory/1748-12-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1748-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1748-23-0x0000000000370000-0x0000000000394000-memory.dmp

            Filesize

            144KB

          • memory/1748-15-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1748-16-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1748-18-0x0000000000370000-0x0000000000394000-memory.dmp

            Filesize

            144KB

          • memory/1748-17-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1748-8-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1748-22-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1748-6-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2628-21-0x00000000000E0000-0x000000000011A000-memory.dmp

            Filesize

            232KB

          • memory/2628-31-0x00000000000E0000-0x000000000011A000-memory.dmp

            Filesize

            232KB

          • memory/2628-24-0x0000000001F20000-0x0000000002223000-memory.dmp

            Filesize

            3.0MB

          • memory/2628-25-0x00000000000E0000-0x000000000011A000-memory.dmp

            Filesize

            232KB

          • memory/2628-26-0x0000000000840000-0x00000000008E3000-memory.dmp

            Filesize

            652KB

          • memory/2628-73-0x0000000000840000-0x00000000008E3000-memory.dmp

            Filesize

            652KB

          • memory/2628-72-0x0000000061E00000-0x0000000061ED2000-memory.dmp

            Filesize

            840KB

          • memory/2628-20-0x00000000000E0000-0x000000000011A000-memory.dmp

            Filesize

            232KB

          • memory/2992-3-0x00000000002E0000-0x00000000002F6000-memory.dmp

            Filesize

            88KB

          • memory/2992-5-0x00000000074A0000-0x000000000751E000-memory.dmp

            Filesize

            504KB

          • memory/2992-2-0x00000000072B0000-0x00000000072F0000-memory.dmp

            Filesize

            256KB

          • memory/2992-1-0x0000000074E20000-0x000000007550E000-memory.dmp

            Filesize

            6.9MB

          • memory/2992-13-0x0000000074E20000-0x000000007550E000-memory.dmp

            Filesize

            6.9MB

          • memory/2992-0-0x0000000000A70000-0x0000000000B2E000-memory.dmp

            Filesize

            760KB

          • memory/2992-4-0x0000000000670000-0x000000000067A000-memory.dmp

            Filesize

            40KB