Analysis

  • max time kernel
    50s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 18:43

General

  • Target

    10739212d440f59e0a73341368b43b9e699bdf86cb913727bb4f6c1ebcf4f8a3.dll

  • Size

    356KB

  • MD5

    a7ad96c9239a0b326e2e289a9720270e

  • SHA1

    72affec092c4264ffa3eb214b6a84f2ef7e8ad2c

  • SHA256

    10739212d440f59e0a73341368b43b9e699bdf86cb913727bb4f6c1ebcf4f8a3

  • SHA512

    a4f12e2e1a767ea9d5f0e0460778f8ad9dcbaa6814e1461a17f7a6d3f0351ae35dcfb3f4260b3d5be91dca4981ac3aa07c132c24d2bd06d243d2171103c71e0f

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

212.24.98.99:8080

51.91.76.89:8080

94.23.45.86:4143

101.50.0.91:8080

103.43.75.120:443

212.237.17.99:8080

158.69.222.101:443

51.254.140.238:7080

1.234.2.232:8080

91.207.28.33:8080

167.172.253.162:8080

45.235.8.30:8080

115.68.227.76:8080

134.122.66.193:8080

89.29.244.7:443

197.242.150.244:8080

164.68.99.3:8080

5.9.116.246:8080

1.234.21.73:7080

131.100.24.231:80

eck1.plain
eck1.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 2 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\10739212d440f59e0a73341368b43b9e699bdf86cb913727bb4f6c1ebcf4f8a3.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YFXnsphIdTzEL\KgyIfGKxwt.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1736-122-0x0000000000000000-mapping.dmp
  • memory/4468-117-0x0000000180000000-0x000000018002F000-memory.dmp
    Filesize

    188KB