Analysis

  • max time kernel
    129s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 20:45

General

  • Target

    bd2b0e07d426fc30d36dba99c9a26c0f98f0161484bc0920e70c12d49e0ecea3.dll

  • Size

    209KB

  • MD5

    9ef1f63016e843cf4e84a860491d121b

  • SHA1

    a1cdb331bd2abe8b643360984d5feff0a4c4520a

  • SHA256

    bd2b0e07d426fc30d36dba99c9a26c0f98f0161484bc0920e70c12d49e0ecea3

  • SHA512

    3b3acb875a8346715fa024c798c8d78f15c47bd807be0dda7d0c763ae4ec712b30340ed248c1a943e5dff0d8aad83c247f87ce2e4a315ce3a7e55596e0a6e3ea

  • SSDEEP

    3072:MVaYmiLp+AO2e0qtDs+/Vy+29S9b+WWbyTOn5rnJRsMiQF0Vd9EkuejapPs:ymIYAO2ekvX9jbR53RFg+ejaF

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.58.215.226:80

24.164.79.147:8080

157.245.123.197:8080

50.116.111.59:8080

173.249.20.233:443

78.188.225.105:80

75.177.207.146:80

136.244.110.184:8080

194.190.67.75:80

70.92.118.112:80

110.145.101.66:443

194.4.58.192:7080

217.20.166.178:7080

109.74.5.95:8080

110.145.11.73:80

66.57.108.14:443

78.189.148.42:80

144.217.7.207:7080

120.150.60.189:80

37.139.21.175:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 6 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 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd2b0e07d426fc30d36dba99c9a26c0f98f0161484bc0920e70c12d49e0ecea3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd2b0e07d426fc30d36dba99c9a26c0f98f0161484bc0920e70c12d49e0ecea3.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3888

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/3888-0-0x0000000000FE0000-0x0000000001000000-memory.dmp

          Filesize

          128KB