Analysis

  • max time kernel
    47s
  • max time network
    55s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-11-2020 17:32

General

  • Target

    f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a.exe

  • Size

    248KB

  • MD5

    8b273f919ea075cff8c652c51a301bbb

  • SHA1

    917baa65532900d1dbd0a3925a898ecf0b4cd569

  • SHA256

    f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a

  • SHA512

    b71c4aa7259535889126742045c820f703a5a9caa49b8496620d4566da22f65706e7e617d34ac08e741d96da0f98e617daac2ca02882ab887a4f98fe432d699e

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

72.27.212.209:8080

172.125.40.123:80

185.201.9.197:8080

64.207.182.168:8080

51.89.36.180:443

24.179.13.119:80

142.112.10.95:20

100.37.240.62:80

173.173.254.105:80

190.29.166.0:80

37.187.72.193:8080

194.4.58.192:7080

109.74.5.95:8080

172.86.188.251:8080

67.10.155.92:80

209.141.54.221:7080

202.134.4.211:8080

172.91.208.86:80

220.245.198.194:80

120.150.218.241:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a.exe
    "C:\Users\Admin\AppData\Local\Temp\f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\appmgr\mfh263enc.exe
      "C:\Windows\SysWOW64\appmgr\mfh263enc.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3692

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\appmgr\mfh263enc.exe
    MD5

    8b273f919ea075cff8c652c51a301bbb

    SHA1

    917baa65532900d1dbd0a3925a898ecf0b4cd569

    SHA256

    f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a

    SHA512

    b71c4aa7259535889126742045c820f703a5a9caa49b8496620d4566da22f65706e7e617d34ac08e741d96da0f98e617daac2ca02882ab887a4f98fe432d699e

  • memory/576-0-0x0000000000450000-0x0000000000462000-memory.dmp
    Filesize

    72KB

  • memory/576-1-0x0000000000470000-0x0000000000480000-memory.dmp
    Filesize

    64KB

  • memory/3692-2-0x0000000000000000-mapping.dmp
  • memory/3692-4-0x0000000000490000-0x00000000004A2000-memory.dmp
    Filesize

    72KB

  • memory/3692-5-0x00000000005D0000-0x00000000005E0000-memory.dmp
    Filesize

    64KB