Analysis

  • max time kernel
    29s
  • max time network
    30s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    28-07-2020 22:12

General

  • Target

    672beb440eb6bcd239472665c9c42b216805de385ee876a2d355493a2527b7dd.exe

  • Size

    612KB

  • MD5

    56af51be91c02e37e55beaadff207381

  • SHA1

    461b44a48405f56ffa2fc80ffd91c4d15aac9df6

  • SHA256

    672beb440eb6bcd239472665c9c42b216805de385ee876a2d355493a2527b7dd

  • SHA512

    f47b982387ece328016286ff7dff80494c5fc49836cf0c3481a389585e1b79578a35c585820f41e25e8914226e84967e9b9c6ba74c5775084c5c3a8a3277363c

Score
10/10

Malware Config

Extracted

Family

emotet

C2

179.60.229.168:443

185.94.252.13:443

189.218.165.63:80

77.90.136.129:8080

217.199.160.224:7080

104.131.41.185:8080

2.47.112.152:80

185.94.252.27:443

186.250.52.226:8080

51.255.165.160:8080

68.183.170.114:8080

191.99.160.58:80

104.131.103.37:8080

181.31.211.181:80

202.62.39.111:80

83.169.21.32:7080

87.106.46.107:8080

72.47.248.48:7080

177.75.143.112:443

190.17.195.202:80

rsa_pubkey.plain

Signatures

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Drops file in System32 directory 1 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

Processes

  • C:\Users\Admin\AppData\Local\Temp\672beb440eb6bcd239472665c9c42b216805de385ee876a2d355493a2527b7dd.exe
    "C:\Users\Admin\AppData\Local\Temp\672beb440eb6bcd239472665c9c42b216805de385ee876a2d355493a2527b7dd.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    PID:728
    • C:\Windows\SysWOW64\msdtcuiu\efsutil.exe
      "C:\Windows\SysWOW64\msdtcuiu\efsutil.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:608

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\msdtcuiu\efsutil.exe
  • memory/608-1-0x0000000000000000-mapping.dmp
  • memory/608-3-0x0000000000540000-0x000000000054C000-memory.dmp
    Filesize

    48KB

  • memory/728-0-0x0000000002270000-0x000000000227C000-memory.dmp
    Filesize

    48KB