Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2023, 07:16

General

  • Target
    FitsPO.exe
  • Size 940KB
  • Sample230724-h3yscabb38
  • SHA256 df2604898f1cf4e99ef89473d177bc42464a6196fadfb94a3d173dc0006580e0
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\FitsPO.exe
    "C:\Users\Admin\AppData\Local\Temp\FitsPO.exe"
    1⤵
      PID:216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 1352
        2⤵
        • Program crash
        PID:2088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 216 -ip 216
      1⤵
        PID:4060
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k netsvcs -p
        1⤵
        • Drops file in System32 directory
        PID:4680
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:5024
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4568

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              wsuAE70.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\wsuAE70.tmp
              • Size 14KB
              • SHA256 32297224427103aa1834dba276bf5d49cd5dd6bda0291422e47ad0d0706c6d40
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 2fe36b11b9c5d37dfecbbd880b9081f84089c4343c193ca1389d94dab7c21e30
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 b2c3752f8157fe6a7d3efe4eea88fcf1455cf1e941969d541031ee195ba5b06a
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 a03b173ba472a31c1c378a925f0df56fdae9e2ca77ce52b6aa6a0e2c0fb712be
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 63899a2092cc630d8f3a56ca301aea3ecd8c5a632538d5def52e85ca1a8b4316
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 800869d9ac8ad30d1a98fba46d756abbcb9fc1437ccfc0ac96636b7449237b39
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 76d8d990e734523b040fe5ada707c9452e2d21fee5bfb6d0e7adaefbaf1b2a00
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 ae7c85ed27f593ff6f6752480ab777a28810dad52a0a660569acc4774aee7565
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 f7d214774df9fdaf627501ac12ae4d38fdd379ed950ec6f4167c72b80f469309
              • MD5 SHA1 SHA512 SSDEEP

              9NCBCSZSJRSB.dat

              • Path C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat
              • Size 29KB
              • SHA256 0783357a0fec1d1e6b0b30383d58d73e0aa1e47c15021a08a2f2da935598f075
              • MD5 SHA1 SHA512 SSDEEP

              memory/216-139-0x0000000004B20000-0x0000000004B2A000-memory.dmp

              memory/216-136-0x00000000051B0000-0x0000000005754000-memory.dmp

              memory/216-141-0x0000000004FE0000-0x0000000004FFE000-memory.dmp

              memory/216-140-0x0000000004E20000-0x0000000004E76000-memory.dmp

              memory/216-133-0x0000000000030000-0x0000000000122000-memory.dmp

              memory/216-138-0x0000000004A90000-0x0000000004AA0000-memory.dmp

              memory/216-137-0x0000000004C00000-0x0000000004C92000-memory.dmp

              memory/216-143-0x0000000074400000-0x0000000074BB0000-memory.dmp

              memory/216-134-0x0000000074400000-0x0000000074BB0000-memory.dmp

              memory/216-135-0x0000000004B60000-0x0000000004BFC000-memory.dmp

              memory/4568-493-0x0000029551930000-0x0000029551931000-memory.dmp

              memory/4568-495-0x0000029551960000-0x0000029551961000-memory.dmp

              memory/4568-496-0x0000029551960000-0x0000029551961000-memory.dmp

              memory/4568-497-0x0000029551A70000-0x0000029551A71000-memory.dmp

              memory/4568-477-0x0000029549640000-0x0000029549650000-memory.dmp

              memory/4568-458-0x0000029549540000-0x0000029549550000-memory.dmp