Analysis

  • max time kernel
    48s
  • max time network
    107s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-11-2022 08:49

General

  • Target

    b4b367c449fd20b441053bdca41cd05f8475d9891043516bee08690c0e6b1a30.dll

  • Size

    529KB

  • MD5

    9d3478bd0875a215c7d8fd1c7eb75fa2

  • SHA1

    7a134a482bd2500e516545ae2729ad7c125e8271

  • SHA256

    b4b367c449fd20b441053bdca41cd05f8475d9891043516bee08690c0e6b1a30

  • SHA512

    cd76609905880498c13c1c3914549fbdf4ba386700bf14b1f396976d6ae1619d6aea3a1284a69e1b195f644d0b3365e34bc1831269f9072c3d8fa44b9226ab9a

  • SSDEEP

    6144:CvmTyW3ZBck+bvI0dfzJoQ/hVOjkIrkYKeGK6VWWOI0edWx7IBq9B:Cw09X38HGtWWOwdWlIB

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b4b367c449fd20b441053bdca41cd05f8475d9891043516bee08690c0e6b1a30.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JuLNPFl\rHDdCWYP.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1928-120-0x00000000015A0000-0x00000000015CF000-memory.dmp

    Filesize

    188KB

  • memory/4856-125-0x0000000000000000-mapping.dmp