Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 18:37

General

  • Target

    9961f75bcd13750055827870d7f71cd723c4e80d2c31b9b753594ccbdb9368f1.dll

  • Size

    494KB

  • MD5

    6a014664a0170787fe6e93ea58b528ff

  • SHA1

    12306dc060beb3c2c896e152d8ad47f2d955839d

  • SHA256

    9961f75bcd13750055827870d7f71cd723c4e80d2c31b9b753594ccbdb9368f1

  • SHA512

    d7dae77ca0f38bfdfc7d71d34efda92f92441242f3fdbc61c41006882db52075252198706080924be117a4d1a1bfa4bfb73a2bebb16eb7610646e476ebf237bf

  • SSDEEP

    6144:VikzyaB9eoCyx/mEhHB5RYSJ/x6+qiCjzQNPj79GkqbscgCG5qH6scI:VNnCGmyHB5SSJpd0zQN39GkUGQSI

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

80.211.107.116:8080

188.166.229.148:443

121.78.112.42:8080

185.148.168.15:8080

210.57.209.142:8080

194.9.172.107:8080

139.196.72.155:8080

128.199.192.135:8080

62.171.178.147:8080

103.133.214.242:8080

104.131.62.48:8080

103.41.204.169:8080

54.37.106.167:8080

217.182.143.207:443

185.148.168.220:8080

202.134.4.210:7080

198.199.98.78:8080

5.56.132.177:8080

66.42.57.149:443

78.46.73.125:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9961f75bcd13750055827870d7f71cd723c4e80d2c31b9b753594ccbdb9368f1.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\9961f75bcd13750055827870d7f71cd723c4e80d2c31b9b753594ccbdb9368f1.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Cvnxngwgn\ekkavudoikjjjxf.dwr"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2392-8-0x0000000075050000-0x00000000750D2000-memory.dmp

    Filesize

    520KB

  • memory/2392-9-0x0000000075050000-0x00000000750D2000-memory.dmp

    Filesize

    520KB

  • memory/2392-15-0x0000000075050000-0x00000000750D2000-memory.dmp

    Filesize

    520KB

  • memory/2392-16-0x0000000075050000-0x00000000750D2000-memory.dmp

    Filesize

    520KB

  • memory/2892-0-0x0000000010000000-0x0000000010027000-memory.dmp

    Filesize

    156KB

  • memory/2892-3-0x0000000075040000-0x00000000750C2000-memory.dmp

    Filesize

    520KB