Analysis

  • max time kernel
    54s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    06-07-2022 05:22

General

  • Target

    3e26bbbc408d82ec0a7a35f8fc5e066926ee6df448760c55ccb7015bf607bfe5.dll

  • Size

    524KB

  • MD5

    c5049f2352f6aa31bf824c1e654af8c7

  • SHA1

    85e9b3dd88f586a40ea58911f3c38672a613210d

  • SHA256

    3e26bbbc408d82ec0a7a35f8fc5e066926ee6df448760c55ccb7015bf607bfe5

  • SHA512

    baa2aeb241c37e21371ae31c5d93f2b577d5453ebd0a8549ad7e29f9d1ab2e99e57f2618ac3208cdcadcd57b09178d3915b709f1354fb851458b80856b1b4abc

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\3e26bbbc408d82ec0a7a35f8fc5e066926ee6df448760c55ccb7015bf607bfe5.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EfVpAWixoF\CrbUDllKvn.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2880-116-0x0000000180000000-0x0000000180030000-memory.dmp
    Filesize

    192KB

  • memory/3156-121-0x0000000000000000-mapping.dmp