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Analysis

  • max time kernel
    72s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/11/2022, 01:09

General

  • Target

    1df99f1e886007e23c40b376309f798e141966e3853e6812b34be32412c57a5f.dll

  • Size

    751KB

  • MD5

    947e5089e820d0d27c10689a6abc247c

  • SHA1

    e4bf2b18ea8b45d883a7fe073c6687697660224b

  • SHA256

    1df99f1e886007e23c40b376309f798e141966e3853e6812b34be32412c57a5f

  • SHA512

    a6b0ea918c5b0541088ab08ba02f2c86b23a3b4e10c8fc4bf3219878c831a321a5505ba3289dab2ac03d0944879c169e7d0ee59fd284da693727f85a665b3bb4

  • SSDEEP

    12288:8iW4+vsmQhWi6zQCXbPlhyqOMSRZuH/sAvvszVIf:8iWHhECXbPlhyqOMUMJvszVIf

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain
eck1.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\1df99f1e886007e23c40b376309f798e141966e3853e6812b34be32412c57a5f.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OXbKvYFIrUsQXVb\tsdsnpVbkEKrP.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:3768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2764-116-0x0000000180000000-0x0000000180030000-memory.dmp

    Filesize

    192KB