Analysis

  • max time kernel
    90s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2023 12:59

General

  • Target

    e5-bf1cac3ef54ab6a93f4424a5d702a506.dll

  • Size

    591KB

  • MD5

    bf1cac3ef54ab6a93f4424a5d702a506

  • SHA1

    374d56ad0145f2dfac4b87d61f6d215a40db0994

  • SHA256

    569bd6e0acfe636b12e8ad85eee92d1cc81e0257d35708359762f6086f7887ee

  • SHA512

    57b9c3a00d1c44ccff21336852bbdaba1e72e6ef5a90052257893d50277c7f7e51138c2211662a2f381a89c7d106998771d2a4f26a1fe4469e9f176f746cbbcd

  • SSDEEP

    6144:zKUMJfdFqzj/HwBjCwruDr3XEkRj0PKXa4m9WhkIaORowoHsODjFb84v:NMJfd0H/6Yr3XERPKXaWCIaOaMOlw4v

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

202.28.34.99:8080

80.211.107.116:8080

175.126.176.79:8080

218.38.121.17:443

139.196.72.155:8080

103.71.99.57:8080

87.106.97.83:7080

178.62.112.199:8080

64.227.55.231:8080

46.101.98.60:8080

54.37.228.122:443

128.199.217.206:443

190.145.8.4:443

209.239.112.82:8080

85.214.67.203:8080

198.199.70.22:8080

128.199.242.164:8080

178.238.225.252:8080

103.85.95.4:8080

103.126.216.86:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\e5-bf1cac3ef54ab6a93f4424a5d702a506.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LIarwZdTbP\vNnuhzTMyNXre.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:3352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3352-135-0x0000000000000000-mapping.dmp

  • memory/4268-132-0x0000000000CB0000-0x0000000000CDE000-memory.dmp

    Filesize

    184KB