Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 00:55

General

  • Target

    f9aea9c057d8646dbb9ec35724e63dc88ba7863b97249a0289961cfd0f02e374.dll

  • Size

    494KB

  • MD5

    bf939aeef3ab61983ce70fa91963959d

  • SHA1

    a15db0880530e4af1389fea6c0863657e109a94c

  • SHA256

    f9aea9c057d8646dbb9ec35724e63dc88ba7863b97249a0289961cfd0f02e374

  • SHA512

    fded1ac102e09985f28ce4ca6bb34806c35f5c1f008423a3626e53f0e21231ca481cf34137870f05ac8ccfb0260443f0a012f80f91c31a07263f9a07b240a1c3

  • SSDEEP

    6144:VikzyaB9eoCyx/mEhHB5RYSJ/xO+qiCjzQNPj79GkqbscgCG5qH6scI:VNnCGmyHB5SSJph0zQN39GkUGQSI

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

80.211.107.116:8080

188.166.229.148:443

121.78.112.42:8080

185.148.168.15:8080

210.57.209.142:8080

194.9.172.107:8080

139.196.72.155:8080

128.199.192.135:8080

62.171.178.147:8080

103.133.214.242:8080

104.131.62.48:8080

103.41.204.169:8080

54.37.106.167:8080

217.182.143.207:443

185.148.168.220:8080

202.134.4.210:7080

198.199.98.78:8080

5.56.132.177:8080

66.42.57.149:443

78.46.73.125:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f9aea9c057d8646dbb9ec35724e63dc88ba7863b97249a0289961cfd0f02e374.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f9aea9c057d8646dbb9ec35724e63dc88ba7863b97249a0289961cfd0f02e374.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Iicqssjjfmjk\rhjtliinfcnckld.ruh"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1584-8-0x0000000075020000-0x00000000750A2000-memory.dmp

    Filesize

    520KB

  • memory/1584-9-0x0000000075020000-0x00000000750A2000-memory.dmp

    Filesize

    520KB

  • memory/1584-15-0x0000000075020000-0x00000000750A2000-memory.dmp

    Filesize

    520KB

  • memory/1584-16-0x0000000075020000-0x00000000750A2000-memory.dmp

    Filesize

    520KB

  • memory/1736-0-0x0000000010000000-0x0000000010027000-memory.dmp

    Filesize

    156KB

  • memory/1736-3-0x0000000075040000-0x00000000750C2000-memory.dmp

    Filesize

    520KB