Analysis

  • max time kernel
    27s
  • max time network
    33s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    28-07-2020 19:07

General

  • Target

    b9b76dc357484913bcb0dc1aac0df14e1e11e1b054842d65dede0273a2c0de03.exe

  • Size

    64KB

  • MD5

    f47ebf90c75ebc36a71abde31a139355

  • SHA1

    058177d9869cf17f4361dc77bfdfce2399736f72

  • SHA256

    b9b76dc357484913bcb0dc1aac0df14e1e11e1b054842d65dede0273a2c0de03

  • SHA512

    e65f4c1bb2c8e506fe6004d19fde2a44b791ad0acc2557a0444b9d1850565415f5b0091c11c5c3a5e714a2101ea4abc1ae7825366cb5ec2fe7403a029a433767

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

  • Drops file in System32 directory 1 IoCs
  • Emotet

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

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9b76dc357484913bcb0dc1aac0df14e1e11e1b054842d65dede0273a2c0de03.exe
    "C:\Users\Admin\AppData\Local\Temp\b9b76dc357484913bcb0dc1aac0df14e1e11e1b054842d65dede0273a2c0de03.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\SysWOW64\uReFSv1\mshta.exe
      "C:\Windows\SysWOW64\uReFSv1\mshta.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\uReFSv1\mshta.exe
  • memory/2884-0-0x00000000009C0000-0x00000000009CC000-memory.dmp
    Filesize

    48KB

  • memory/3940-1-0x0000000000000000-mapping.dmp
  • memory/3940-3-0x0000000000910000-0x000000000091C000-memory.dmp
    Filesize

    48KB