Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 21:49

General

  • Target

    ba2aa767b4110b0ed097fb2d458c41a38284f29b725dd997b106df7a644c3bba.dll

  • Size

    346KB

  • MD5

    c7fd8655387fc5de6515f168d2d28482

  • SHA1

    9589e0315100d8cba22e4e552ed6f843a13885da

  • SHA256

    ba2aa767b4110b0ed097fb2d458c41a38284f29b725dd997b106df7a644c3bba

  • SHA512

    b40751b68c99898542b50abfb9dc9c861048666dea165da71329a56b5ea6491e7ccbcbac23d7e580bd988afa875e3ae6d35c265e30d5e3c49783af5caaf07788

  • SSDEEP

    3072:H82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYRxvM:c2L7HN7Kl/jLA90QECrYR5M

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

51.15.7.145:80

177.85.167.10:80

186.177.174.163:80

190.114.254.163:8080

185.183.16.47:80

149.202.72.142:7080

181.30.61.163:443

31.27.59.105:80

50.28.51.143:8080

68.183.190.199:8080

85.214.26.7:8080

137.74.106.111:7080

200.75.39.254:80

85.105.239.184:443

190.45.24.210:80

170.81.48.2:80

109.101.137.162:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba2aa767b4110b0ed097fb2d458c41a38284f29b725dd997b106df7a644c3bba.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba2aa767b4110b0ed097fb2d458c41a38284f29b725dd997b106df7a644c3bba.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1728-0-0x0000000000960000-0x0000000000981000-memory.dmp

    Filesize

    132KB

  • memory/1728-1-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/1728-2-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/1728-4-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB