Analysis

  • max time kernel
    108s
  • max time network
    110s
  • 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 19:20

General

  • Target

    emotet_epoch5.dll

  • Size

    591KB

  • MD5

    7a657dc7e749ba3b02e1ebcff3c37855

  • SHA1

    833e6a5640a3b49651b48024123dc72ff537f5c5

  • SHA256

    53b146500ca95a5ac5b373a1a930796c2299c8dfcdb533d719452423b8c4f01f

  • SHA512

    56d66d9eb100222a4b3785ae098bf556aed513eaaacbc136cab5a37361b401023186d45690ee7811f7f8d5ab857028294ad219a15b2cd477c50a56d38a4ec752

  • SSDEEP

    6144:zKUMJfdFqzj/HwBjCwruDr3XEkRj0PKXaym9WhkIaORowoHsODjFb84v:NMJfd0H/6Yr3XERPKXa8CIaOaMOlw4v

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\emotet_epoch5.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WWqltykiBmIIiuw\EKMkDrNcrj.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:1500

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/964-132-0x0000000002190000-0x00000000021BE000-memory.dmp
    Filesize

    184KB

  • memory/1500-135-0x0000000000000000-mapping.dmp