Analysis

  • max time kernel
    67s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    06-07-2022 05:11

General

  • Target

    94e4654867f6a36a9c8cbe65e18ca4e18d3137dbcf9141310d6be3fe62ebc79b.dll

  • Size

    524KB

  • MD5

    9b1f4bda13f5e81de6331dafe76d1303

  • SHA1

    d66dedefd1644bf82de96a2ce324359d641944fd

  • SHA256

    94e4654867f6a36a9c8cbe65e18ca4e18d3137dbcf9141310d6be3fe62ebc79b

  • SHA512

    5e78af018edb0fa1026067bd5cb89ac64eec9e565f32232b140a0c228d1507f5300ca5cd93661e6d803149dcf727a72d1751361d5360212cb06b30eba401f32a

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\94e4654867f6a36a9c8cbe65e18ca4e18d3137dbcf9141310d6be3fe62ebc79b.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PcWhvV\XUSkkdWelSTH.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1184-116-0x0000000180000000-0x0000000180030000-memory.dmp
    Filesize

    192KB

  • memory/1372-121-0x0000000000000000-mapping.dmp