Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:51

General

  • Target

    b4a4fcfff70cc0109a87a93a7a10940f5fbeecc936bdf6ceb4425657b9b921b5.dll

  • Size

    405KB

  • MD5

    9224b483a9de4f83bd9799dac4994ab8

  • SHA1

    65153fd651b27f971961cb2ea5542f2a2f1482a9

  • SHA256

    b4a4fcfff70cc0109a87a93a7a10940f5fbeecc936bdf6ceb4425657b9b921b5

  • SHA512

    84697774d60bc65c541f1f65bc65432472204c5b93056eda52e39fb789d700f02de7952c094feff0b4d4a1bde0807a19e00b194bcc4f6e997a6a8b38f7241169

  • SSDEEP

    12288:M3hV6Pw4aT23s2oRd9zi3BBoNIQ/hsA7:Yb6Pw4R3s2ki3fUZh

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

51.254.140.238:7080

103.70.28.102:8080

5.9.116.246:8080

1.234.2.232:8080

209.250.246.206:443

58.227.42.236:80

72.15.201.15:8080

159.65.88.10:8080

189.126.111.200:7080

173.212.193.249:8080

188.44.20.25:443

134.122.66.193:8080

172.104.251.154:8080

103.75.201.2:443

150.95.66.124:8080

153.126.146.25:7080

103.43.75.120:443

203.114.109.124:443

27.54.89.58:8080

1.234.21.73:7080

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Suspicious behavior: EnumeratesProcesses 2 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\b4a4fcfff70cc0109a87a93a7a10940f5fbeecc936bdf6ceb4425657b9b921b5.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SLRAYfhtKHzzal\MmwUMVG.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4376

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2836-0-0x0000000001120000-0x0000000001121000-memory.dmp

    Filesize

    4KB

  • memory/2836-1-0x0000000180000000-0x000000018002F000-memory.dmp

    Filesize

    188KB

  • memory/2836-4-0x00007FFB026E0000-0x00007FFB0274C000-memory.dmp

    Filesize

    432KB

  • memory/4376-8-0x0000000180000000-0x000000018002F000-memory.dmp

    Filesize

    188KB