Overview

overview

8

Static

static

SKM_454e20...30.SCR

windows7_x64

8

SKM_454e20...30.SCR

windows10_x64

8

Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    29-07-2020 11:26

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    SKM_454e20070310530.SCR

  • Size

    808KB

  • MD5

    fd239f6ff382ff48c0b544c650f7e04b

  • SHA1

    f07e1454a8b708c150490fc454623519dfd6cef3

  • SHA256

    b68844095af181c139ed272cb04e830f803770518ad9dd78cb789e8f4571b4c3

  • SHA512

    122000268724443c5bcfb5a071310e31f838ccee106e868bcdf0ee8d045617e3b65ac52495c6e7cda54b0aec530aa130473b07c5b7114e44a48b64989213b86f

Score
8/10
persistence

Malware Config

Signatures

  • Suspicious use of SetThreadContext 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1402 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Deletes itself 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Executes dropped EXE 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1084
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1140
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\SKM_454e20070310530.SCR
            "C:\Users\Admin\AppData\Local\Temp\SKM_454e20070310530.SCR" /S
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            • Suspicious behavior: MapViewOfSection
            PID:852
            • C:\Users\Admin\AppData\Local\Temp\SKM_454e20070310530.SCR
              "C:\Users\Admin\AppData\Local\Temp\SKM_454e20070310530.SCR" /S
              3⤵
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1604
              • C:\Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe
                "C:\Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe"
                4⤵
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                • Suspicious behavior: MapViewOfSection
                • Executes dropped EXE
                PID:1164
                • C:\Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe
                  "C:\Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe"
                  5⤵
                  • Loads dropped DLL
                  • Suspicious use of AdjustPrivilegeToken
                  • Adds Run key to start application
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  • Executes dropped EXE
                  PID:1040
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp9548fc54.bat"
                4⤵
                • Deletes itself
                PID:1536
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1936
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1732
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:1360

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Initial Access

              Execution

              Persistence

              Registry Run Keys / Startup Folder

              1
              T1060

              Privilege Escalation

              Defense Evasion

              Modify Registry

              1
              T1112

              Credential Access

              Discovery

              Lateral Movement

              Collection

              Exfiltration

              Command and Control

              Impact

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\tmp9548fc54.bat
                Download Submit
              • C:\Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe
                Download Submit
              • C:\Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe
                Download Submit
              • C:\Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe
                Download Submit
              • \Users\Admin\AppData\Local\Temp\tmp3FAE.tmp
                Download Submit
              • \Users\Admin\AppData\Local\Temp\tmp3FED.tmp
                Download Submit
              • \Users\Admin\AppData\Local\Temp\tmp4FB4.tmp
                Download Submit
              • \Users\Admin\AppData\Local\Temp\tmp4FD5.tmp
                Download Submit
              • \Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe
                Download Submit
              • \Users\Admin\AppData\Roaming\Epmiocte\equvnynyhei.exe
                Download Submit
              • memory/1040-11-0x000000000043F4D4-mapping.dmp
                Download
              • memory/1164-7-0x0000000000000000-mapping.dmp
                Download
              • memory/1536-14-0x0000000000000000-mapping.dmp
                Download
              • memory/1604-0-0x0000000000400000-0x0000000000447000-memory.dmp
                Filesize

                284KB

                Download
              • memory/1604-2-0x0000000000400000-0x0000000000447000-memory.dmp
                Filesize

                284KB

                Download
              • memory/1604-1-0x000000000043F4D4-mapping.dmp
                Download