Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:17

General

  • Target

    Prodcut_Inquiry.exe

  • Size

    1.0MB

  • MD5

    1078096ac7e4036ca968650d05018932

  • SHA1

    1f2d9456b50886ca36324f2b27ac47fc4be96d4d

  • SHA256

    2ae1f6270fabebb66f30578a678e13cb9dd688024fe73970ec2e243437141c30

  • SHA512

    bf503240767a26aca7dcb8c274581b529d75516a93df9fa7c108e2fd56f184d7842dc05b272fe874945d40035c7da8c7952d655064749601f8fb2777a0ae16fa

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Prodcut_Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\Prodcut_Inquiry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LvBtcCIVWsT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5350.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3948
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Prodcut_Inquiry.exe' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Prodcut_Inquiry.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4044

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5350.tmp
    Filesize

    1KB

    MD5

    a2398fdaaf35c5bf7f22e6d2b4dfa738

    SHA1

    f4f043bc44a8884ffe5deb447aedc1e6466734e3

    SHA256

    06bd047916832f6803e98e9ce2cd68701d5f4bece5bbdf0581c242ec8092caed

    SHA512

    f5b97c45a2efc909df518fba64e298443c9a44e7ce5cc6b8ee114b871b99cd0b477e3835a9cc5fce1d9dcec5cedc4642a603b3906c566258a7d5eb5b929130ce

  • memory/212-137-0x0000000000000000-mapping.dmp
  • memory/2684-130-0x0000000000F10000-0x000000000101A000-memory.dmp
    Filesize

    1.0MB

  • memory/2684-131-0x0000000005D40000-0x0000000005DDC000-memory.dmp
    Filesize

    624KB

  • memory/2684-132-0x0000000005E80000-0x0000000005F12000-memory.dmp
    Filesize

    584KB

  • memory/2684-135-0x000000000D070000-0x000000000D614000-memory.dmp
    Filesize

    5.6MB

  • memory/2684-136-0x0000000006AA0000-0x0000000006B06000-memory.dmp
    Filesize

    408KB

  • memory/3948-133-0x0000000000000000-mapping.dmp
  • memory/4044-138-0x0000000000000000-mapping.dmp
  • memory/4044-139-0x00000000026E0000-0x0000000002716000-memory.dmp
    Filesize

    216KB

  • memory/4044-140-0x0000000005200000-0x0000000005828000-memory.dmp
    Filesize

    6.2MB

  • memory/4044-141-0x0000000005010000-0x0000000005032000-memory.dmp
    Filesize

    136KB

  • memory/4044-142-0x0000000005930000-0x0000000005996000-memory.dmp
    Filesize

    408KB

  • memory/4044-143-0x0000000005FF0000-0x000000000600E000-memory.dmp
    Filesize

    120KB

  • memory/4044-144-0x0000000007620000-0x0000000007C9A000-memory.dmp
    Filesize

    6.5MB

  • memory/4044-145-0x00000000064F0000-0x000000000650A000-memory.dmp
    Filesize

    104KB

  • memory/4044-146-0x0000000007040000-0x00000000070D6000-memory.dmp
    Filesize

    600KB

  • memory/4044-147-0x00000000065B0000-0x00000000065D2000-memory.dmp
    Filesize

    136KB