Analysis

  • max time kernel
    97s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 01:47

General

  • Target

    YPzOyVuCIM0uUT2Ux.dll

  • Size

    831KB

  • MD5

    019b7c03c04c14f97f7f00d1488052fb

  • SHA1

    f423e2a153210ed794376d6314b38609aae6bc73

  • SHA256

    04c3817413d0390a49ad7b4fd588e3038bceeb99e1a0e3a1b56079d15e4ab74e

  • SHA512

    8ade7a49c4db719581d0c39c3c6085f8fb5eb3fe5e356e5bf033fc72219591f02c13d68d084bb0f798e4ca7bfb19cff826b0064bdf6e7b795d701d627be219ce

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\YPzOyVuCIM0uUT2Ux.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ONObTG\VVyr.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/960-134-0x0000000000000000-mapping.dmp
  • memory/1672-130-0x0000000002250000-0x00000000022AE000-memory.dmp
    Filesize

    376KB