Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 19:58

General

  • Target
    INV.exe
  • Size 175KB
  • Sample201109-v94c99a7gn
  • SHA256 aa025c5073c737b73d42bc9295b7622e9c0b2db8a7bb9f480ba45a76a18259f3
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV.exe
    "C:\Users\Admin\AppData\Local\Temp\INV.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn rPPsXc0ppjyUHal6Aib.exe /tr C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe
      2⤵
      • Creates scheduled task(s)
      PID:1284
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1F1C18D5-A6E0-4B52-A494-49987F2C3D7B} S-1-5-21-293278959-2699126792-324916226-1000:TUICJFPF\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe
      C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1688
    • C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe
      C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1972
    • C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe
      C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:960

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/960-36-0x0000000000130000-0x0000000000131000-memory.dmp

        memory/960-35-0x0000000073760000-0x0000000073E4E000-memory.dmp

        memory/1688-18-0x00000000007A0000-0x00000000007A1000-memory.dmp

        memory/1688-17-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

        memory/1688-12-0x0000000004720000-0x0000000004721000-memory.dmp

        memory/1688-13-0x00000000006B0000-0x00000000006B1000-memory.dmp

        memory/1688-14-0x00000000047F0000-0x00000000047F1000-memory.dmp

        memory/1688-15-0x00000000006F0000-0x00000000006F1000-memory.dmp

        memory/1688-16-0x0000000000730000-0x0000000000731000-memory.dmp

        memory/1688-8-0x0000000000070000-0x0000000000071000-memory.dmp

        memory/1688-11-0x0000000000540000-0x0000000000541000-memory.dmp

        memory/1688-7-0x0000000073760000-0x0000000073E4E000-memory.dmp

        memory/1688-10-0x0000000004E00000-0x0000000004E01000-memory.dmp

        memory/1916-1-0x00000000002D0000-0x00000000002D1000-memory.dmp

        memory/1916-0-0x0000000074480000-0x0000000074B6E000-memory.dmp

        memory/1972-24-0x0000000004C90000-0x0000000004C91000-memory.dmp

        memory/1972-26-0x0000000005260000-0x0000000005261000-memory.dmp

        memory/1972-27-0x0000000000830000-0x0000000000831000-memory.dmp

        memory/1972-28-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

        memory/1972-29-0x0000000000B10000-0x0000000000B11000-memory.dmp

        memory/1972-30-0x0000000000B40000-0x0000000000B41000-memory.dmp

        memory/1972-31-0x0000000000D20000-0x0000000000D21000-memory.dmp

        memory/1972-32-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

        memory/1972-25-0x0000000000470000-0x0000000000471000-memory.dmp

        memory/1972-22-0x0000000000B60000-0x0000000000B61000-memory.dmp

        memory/1972-21-0x0000000074480000-0x0000000074B6E000-memory.dmp