Analysis

  • max time kernel
    4294208s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    14-03-2022 00:16

General

  • Target

    e0ad101b956e248c7c7f69a8465177dba61d0b73c4760d730f8cd8d6cd30ef7c.exe

  • Size

    540KB

  • MD5

    4455fc2fec10c85f21c98b97911c5887

  • SHA1

    07cbee7c4311122f7ac6276c5ffc6780f40250dd

  • SHA256

    e0ad101b956e248c7c7f69a8465177dba61d0b73c4760d730f8cd8d6cd30ef7c

  • SHA512

    609ce2063ab71269a0d50065f2997e14b742a64b17383bc9882ff780d135c971735da61508f0a62717aeeaf69cc8e2c7da13b8780063e780de16076d50be23a3

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

80.227.52.78:80

51.89.199.141:8080

173.212.214.235:7080

167.114.153.111:8080

61.19.246.238:443

37.179.204.33:80

190.164.104.62:80

95.9.5.93:80

138.68.87.218:443

176.111.60.55:8080

194.190.67.75:80

66.76.12.94:8080

190.29.166.0:80

139.59.60.244:8080

184.180.181.202:80

49.50.209.131:80

24.133.106.23:80

121.7.31.214:80

185.94.252.104:443

50.91.114.38:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 1 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0ad101b956e248c7c7f69a8465177dba61d0b73c4760d730f8cd8d6cd30ef7c.exe
    "C:\Users\Admin\AppData\Local\Temp\e0ad101b956e248c7c7f69a8465177dba61d0b73c4760d730f8cd8d6cd30ef7c.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rasphone\mfc140esn.exe
      "C:\Windows\SysWOW64\rasphone\mfc140esn.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\rasphone\mfc140esn.exe

    MD5

    4455fc2fec10c85f21c98b97911c5887

    SHA1

    07cbee7c4311122f7ac6276c5ffc6780f40250dd

    SHA256

    e0ad101b956e248c7c7f69a8465177dba61d0b73c4760d730f8cd8d6cd30ef7c

    SHA512

    609ce2063ab71269a0d50065f2997e14b742a64b17383bc9882ff780d135c971735da61508f0a62717aeeaf69cc8e2c7da13b8780063e780de16076d50be23a3

  • memory/1996-54-0x0000000075041000-0x0000000075043000-memory.dmp

    Filesize

    8KB