Resubmissions

19-04-2022 06:55

220419-hp816aded9 7

19-04-2022 06:28

220419-g8bdkahaep 10

18-04-2022 14:00

220418-razzdaadgr 10

Analysis

  • max time kernel
    58s
  • max time network
    253s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    18-04-2022 14:00

General

  • Target

    e4-5375ff373df38f4dde8f1b1dbcb3b31b.dll

  • Size

    418KB

  • MD5

    5375ff373df38f4dde8f1b1dbcb3b31b

  • SHA1

    8ce588d597c71834e5c7dc15ab1edfeca579e4ea

  • SHA256

    a7382facbd03fb12d421629ce240b1e119f7ee6dfbdd16a96a9f86d3fce906cd

  • SHA512

    886092d33dec60ce51a6139abd6a8e6eba01b43715c64b50788e936e1e58a9adf7eeaf4a71aaf3e176ca0a4797ba26b6fd9f55af7c4d4a94da1a82fb6e885f51

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

138.197.147.101:443

134.195.212.50:7080

104.168.154.79:8080

149.56.131.28:8080

187.84.80.182:443

158.69.222.101:443

91.207.28.33:8080

5.9.116.246:8080

103.70.28.102:8080

153.126.146.25:7080

189.126.111.200:7080

110.232.117.186:8080

167.99.115.35:8080

146.59.226.45:443

201.94.166.162:443

103.43.46.182:443

103.132.242.26:8080

185.4.135.165:8080

159.65.88.10:8080

1.234.21.73:7080

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

  • Drops file in System32 directory 1 IoCs
  • 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\e4-5375ff373df38f4dde8f1b1dbcb3b31b.dll
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\Mqeozt\jfazl.anh"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1464-54-0x000007FEFC511000-0x000007FEFC513000-memory.dmp
    Filesize

    8KB

  • memory/1464-55-0x0000000180000000-0x000000018002B000-memory.dmp
    Filesize

    172KB

  • memory/1664-59-0x0000000000000000-mapping.dmp