Analysis

  • max time kernel
    231s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2023 08:29

General

  • Target

    e5-aa9fb1d655c98f3ba18ecfab80c9917c.dll

  • Size

    591KB

  • MD5

    aa9fb1d655c98f3ba18ecfab80c9917c

  • SHA1

    f40fd8d6f1ce0ffa016e2fa0491413560610a584

  • SHA256

    cbaa91c6d04b11882a4d148be7a9a60a269ae55b580f0cd318c8e4219f510f59

  • SHA512

    62080c6ce1fe889f4b3de3492f124affdbc8361b3465ab6d3b2b68f1dd772e3a913a88b16ab24a7fc1b2be3dc4cee74540721c04e373bf988c21dcef73f20bf2

  • SSDEEP

    6144:zKUMJfdFqzj/HwBjCwruDr3XEkRj0PKXawm9WhkIaORowoHsODjFb84v:NMJfd0H/6Yr3XERPKXa+CIaOaMOlw4v

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-aa9fb1d655c98f3ba18ecfab80c9917c.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HNAOgZCscf\xDInyYo.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4328

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4328-136-0x0000000000000000-mapping.dmp
  • memory/5068-133-0x0000000000750000-0x000000000077E000-memory.dmp
    Filesize

    184KB