Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    06-07-2022 04:45

General

  • Target

    31af7e5ea0d40bc8ca7feaa80f281d4385d113138b22096df1e0a5a28871d574.dll

  • Size

    524KB

  • MD5

    c75e783f8fa7e23600eec9c26ecef866

  • SHA1

    df6f190b827b8a5a2a12f60ca15857e4be393264

  • SHA256

    31af7e5ea0d40bc8ca7feaa80f281d4385d113138b22096df1e0a5a28871d574

  • SHA512

    d6c9406a21b2db42ce461ae71011763978c20357ee1ab7fa4d800b0041be8961e40fdefd8a71fa1886f74fdd768941ff6e32a40e4573352d313863721ae25d43

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.71.99.57:8080

103.224.241.74:8080

157.245.111.0:8080

37.44.244.177:8080

103.41.204.169:8080

64.227.55.231:8080

103.254.12.236:7080

103.85.95.4:8080

157.230.99.206:8080

165.22.254.236:8080

85.214.67.203:8080

54.37.228.122:443

195.77.239.39:8080

128.199.217.206:443

190.145.8.4:443

165.232.185.110:8080

188.165.79.151:443

178.62.112.199:8080

54.37.106.167:8080

104.244.79.94:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • 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\31af7e5ea0d40bc8ca7feaa80f281d4385d113138b22096df1e0a5a28871d574.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XWuZrUEObPshQ\ZuGAVc.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:64

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/64-122-0x0000000000000000-mapping.dmp
  • memory/2264-117-0x0000000180000000-0x0000000180030000-memory.dmp
    Filesize

    192KB