Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    01-07-2022 23:02

General

  • Target

    318d5fce8dae31e4a85c9813b27198a2ae2000e9c1ef885ba76e3bfd040570b1.dll

  • Size

    733KB

  • MD5

    d4e9668161bae767d3ab12562705e2c1

  • SHA1

    12277d6ed9d3da6120f4340a7a9a9d0afa266ea9

  • SHA256

    318d5fce8dae31e4a85c9813b27198a2ae2000e9c1ef885ba76e3bfd040570b1

  • SHA512

    176f07389e3e3ac5a8b676398245623f5fae851583609d19d75fe445a44a32b23fa50ea3caf63977f97a90ed4e07ad6d36473c78acd686e51e207c57dfebf22d

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\318d5fce8dae31e4a85c9813b27198a2ae2000e9c1ef885ba76e3bfd040570b1.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IZDtOFprqE\KsZWvRRudxxfpG.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4648-123-0x0000000000000000-mapping.dmp
  • memory/4648-124-0x0000000001F10000-0x0000000001F96000-memory.dmp
    Filesize

    536KB