Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2023 18:49

General

  • Target

    598aafc56567fadb240ff61752f4efef.dll

  • Size

    763KB

  • MD5

    598aafc56567fadb240ff61752f4efef

  • SHA1

    210704010db4031593c3ae497e12726cb3bcff75

  • SHA256

    672bad5bbe4294227f77d8a208e33222a0b1daebfedb90fe7c652b97976bb47f

  • SHA512

    22ee5010bd585eb53c9ea30a8bc2537d01f5f827109203fafedccb6050b30c8e12b3362abeb07e8eef2efaf5b404f3915deea155eae800c663958f7fe146539a

  • SSDEEP

    12288:9YQ56uUa4e8oAWzvqQ+fYnkDo0T5iWry2NDwLwsN0Cxy:9r56uB5PAWbGs0T5iW2mcLwsN0Cx

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

207.148.81.119:8080

159.69.237.188:443

103.8.26.17:8080

194.9.172.107:8080

188.225.32.231:4143

103.56.149.105:8080

139.196.72.155:8080

190.90.233.66:443

37.59.209.141:8080

217.182.143.207:443

78.46.73.125:443

78.47.204.80:443

116.124.128.206:8080

45.71.195.104:8080

87.106.97.83:7080

178.62.112.199:8080

175.126.176.79:8080

134.122.119.23:8080

51.68.141.164:8080

203.153.216.46:443

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\598aafc56567fadb240ff61752f4efef.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\StJBgUn\tvVzDwYricnR.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1000

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1000-58-0x0000000000000000-mapping.dmp
  • memory/2020-54-0x000007FEFB5F1000-0x000007FEFB5F3000-memory.dmp
    Filesize

    8KB

  • memory/2020-55-0x0000000180000000-0x0000000180031000-memory.dmp
    Filesize

    196KB