Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:37

General

  • Target

    34bcc817efe2ceca776207259976a03782f81983612015c3202a6555e462e64b.exe

  • Size

    456KB

  • MD5

    82f974dbe64b7d0354516ec88e510bc9

  • SHA1

    b0a0f436b9b5cf50f385cdfdc6a38ae40826181b

  • SHA256

    34bcc817efe2ceca776207259976a03782f81983612015c3202a6555e462e64b

  • SHA512

    70fae5176730ee40c818e3a39ed5a6e9e36786ee9f0a7453dc02ee4d46bb27e277f725707a290b73dcb68941384337ee1e4d902e52405bf3766bf03dcbf31ee8

  • SSDEEP

    12288:C8R1G+2A6l450cw5dSvEQulVi9MQwTDMfzyGEbqY4:VPFNYrTBGEbqf

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34bcc817efe2ceca776207259976a03782f81983612015c3202a6555e462e64b.exe
    "C:\Users\Admin\AppData\Local\Temp\34bcc817efe2ceca776207259976a03782f81983612015c3202a6555e462e64b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    456KB

    MD5

    82f974dbe64b7d0354516ec88e510bc9

    SHA1

    b0a0f436b9b5cf50f385cdfdc6a38ae40826181b

    SHA256

    34bcc817efe2ceca776207259976a03782f81983612015c3202a6555e462e64b

    SHA512

    70fae5176730ee40c818e3a39ed5a6e9e36786ee9f0a7453dc02ee4d46bb27e277f725707a290b73dcb68941384337ee1e4d902e52405bf3766bf03dcbf31ee8

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    456KB

    MD5

    82f974dbe64b7d0354516ec88e510bc9

    SHA1

    b0a0f436b9b5cf50f385cdfdc6a38ae40826181b

    SHA256

    34bcc817efe2ceca776207259976a03782f81983612015c3202a6555e462e64b

    SHA512

    70fae5176730ee40c818e3a39ed5a6e9e36786ee9f0a7453dc02ee4d46bb27e277f725707a290b73dcb68941384337ee1e4d902e52405bf3766bf03dcbf31ee8

  • \Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    456KB

    MD5

    82f974dbe64b7d0354516ec88e510bc9

    SHA1

    b0a0f436b9b5cf50f385cdfdc6a38ae40826181b

    SHA256

    34bcc817efe2ceca776207259976a03782f81983612015c3202a6555e462e64b

    SHA512

    70fae5176730ee40c818e3a39ed5a6e9e36786ee9f0a7453dc02ee4d46bb27e277f725707a290b73dcb68941384337ee1e4d902e52405bf3766bf03dcbf31ee8

  • \Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    456KB

    MD5

    82f974dbe64b7d0354516ec88e510bc9

    SHA1

    b0a0f436b9b5cf50f385cdfdc6a38ae40826181b

    SHA256

    34bcc817efe2ceca776207259976a03782f81983612015c3202a6555e462e64b

    SHA512

    70fae5176730ee40c818e3a39ed5a6e9e36786ee9f0a7453dc02ee4d46bb27e277f725707a290b73dcb68941384337ee1e4d902e52405bf3766bf03dcbf31ee8

  • memory/1000-54-0x0000000076561000-0x0000000076563000-memory.dmp
    Filesize

    8KB

  • memory/1000-55-0x0000000074AA0000-0x000000007504B000-memory.dmp
    Filesize

    5.7MB

  • memory/1000-62-0x0000000074AA0000-0x000000007504B000-memory.dmp
    Filesize

    5.7MB

  • memory/1504-64-0x0000000000000000-mapping.dmp
  • memory/1612-58-0x0000000000000000-mapping.dmp
  • memory/1612-63-0x0000000074AA0000-0x000000007504B000-memory.dmp
    Filesize

    5.7MB

  • memory/1612-66-0x0000000074AA0000-0x000000007504B000-memory.dmp
    Filesize

    5.7MB