Analysis

  • max time kernel
    286s
  • max time network
    291s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2023 04:30

General

  • Target

    EqzeUsKctnUu.dll

  • Size

    688KB

  • MD5

    50b12c5227fb741d1d2fead38e51970f

  • SHA1

    7fe1f0eb052918fda23f637455529c15ac4a55ce

  • SHA256

    5135f8a6b1a2f9048daf21766826a1f94cfc246ba576b69613059a9418d07cbe

  • SHA512

    6ab1c8c6245419ac2205482f20e5e3f87273d0c6a2a7cd039580feeadf9e995f9b274b7d414b040bc45faf373fd453a3dab5ddaadcde29f6f920340f4f3199fd

  • SSDEEP

    12288:JC83ymgZ1onnIycgd4dodvbvWUU6akP8mYGI:JC83yx/onniadvbs6akP8lGI

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.85.95.4:8080

103.224.241.74:8080

178.238.225.252:8080

37.59.103.148:8080

78.47.204.80:443

138.197.14.67:8080

128.199.242.164:8080

54.37.228.122:443

37.44.244.177:8080

139.59.80.108:8080

218.38.121.17:443

82.98.180.154:7080

114.79.130.68:443

159.65.135.222:7080

174.138.33.49:7080

195.77.239.39:8080

193.194.92.175:443

198.199.70.22:8080

85.214.67.203:8080

93.84.115.205:7080

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

  • Suspicious behavior: EnumeratesProcesses 3 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\EqzeUsKctnUu.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KDFEQ\TxzWvxwVrtx.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:840

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/836-54-0x00000000001D0000-0x0000000000272000-memory.dmp

    Filesize

    648KB

  • memory/836-56-0x0000000180000000-0x000000018002C000-memory.dmp

    Filesize

    176KB

  • memory/836-59-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/840-60-0x0000000001C30000-0x0000000001CD2000-memory.dmp

    Filesize

    648KB