Analysis

  • max time kernel
    97s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    05/11/2020, 18:39

General

  • Target
    00a8ccb7f07a7f69228b7094203ddb8158ded6df71c7f5f2b79ac74470898b7a.exe
  • Size 468KB
  • Sample201105-9smsazm73s
  • SHA256 00a8ccb7f07a7f69228b7094203ddb8158ded6df71c7f5f2b79ac74470898b7a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 190.202.229.74:80

  • 118.69.11.81:7080

  • 70.39.251.94:8080

  • 87.230.25.43:8080

  • 94.23.62.116:8080

  • 37.187.161.206:8080

  • 45.46.37.97:80

  • 138.97.60.141:7080

  • 177.144.130.105:8080

  • 169.1.39.242:80

  • 209.236.123.42:8080

  • 202.134.4.210:7080

  • 193.251.77.110:80

  • 2.45.176.233:80

  • 217.13.106.14:8080

  • 189.223.16.99:80

  • 190.101.156.139:80

  • 77.238.212.227:80

  • 181.58.181.9:80

  • 37.183.81.217:80

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
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00a8ccb7f07a7f69228b7094203ddb8158ded6df71c7f5f2b79ac74470898b7a.exe
    "C:\Users\Admin\AppData\Local\Temp\00a8ccb7f07a7f69228b7094203ddb8158ded6df71c7f5f2b79ac74470898b7a.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\SysWOW64\Netplwiz\rdvvmtransport.exe
      "C:\Windows\SysWOW64\Netplwiz\rdvvmtransport.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2848
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NgcSvc
    1⤵
      PID:3680
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
      1⤵
        PID:652
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s NgcCtnrSvc
        1⤵
        • Modifies data under HKEY_USERS
        PID:1336

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2848-4-0x0000000002100000-0x000000000215B000-memory.dmp

            memory/2848-5-0x0000000002160000-0x00000000021BA000-memory.dmp

            memory/3932-0-0x00000000025D0000-0x000000000262B000-memory.dmp

            memory/3932-1-0x0000000002630000-0x000000000268A000-memory.dmp