Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 09:26

General

  • Target

    187bc75717e926ed0a3380753fec6720.exe

  • Size

    314KB

  • MD5

    187bc75717e926ed0a3380753fec6720

  • SHA1

    0435d2375857e7717a0dddd0232fcbe0b750cadb

  • SHA256

    8779b695d6c6a56f42f9a01484c200f86251b3198823527cb72b0d3d78327a1d

  • SHA512

    0e2db9deb775c411b099744dd4ebf79b4e86d2a98ba0d33503feadc04e9a1c96fe37c8cf7f171b4233fafce4bac3881dc0bf1910279ea0ea919df5f7ae3ffb60

  • SSDEEP

    6144:pTbWxHo9/nKS39i1089F48jRkznTGEPVwe6cj6kHq5wSRX0:pPnKSYF9F41TD7Rj5Hq5wuX

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

184.180.181.202:80

169.50.76.149:8080

162.241.140.129:8080

104.131.123.136:443

194.187.133.160:443

71.15.245.148:8080

37.139.21.175:8080

104.131.11.150:443

118.83.154.64:443

24.137.76.62:80

79.137.83.50:443

69.206.132.149:80

110.142.236.207:80

123.176.25.234:80

120.150.60.189:80

209.54.13.14:80

95.213.236.64:8080

209.141.54.221:8080

96.245.227.43:80

87.106.139.101:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Dave packer 1 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 20 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\187bc75717e926ed0a3380753fec6720.exe
    "C:\Users\Admin\AppData\Local\Temp\187bc75717e926ed0a3380753fec6720.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\SysWOW64\wmidcom\wsmplpxy.exe
      "C:\Windows\SysWOW64\wmidcom\wsmplpxy.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wmidcom\wsmplpxy.exe

    Filesize

    314KB

    MD5

    187bc75717e926ed0a3380753fec6720

    SHA1

    0435d2375857e7717a0dddd0232fcbe0b750cadb

    SHA256

    8779b695d6c6a56f42f9a01484c200f86251b3198823527cb72b0d3d78327a1d

    SHA512

    0e2db9deb775c411b099744dd4ebf79b4e86d2a98ba0d33503feadc04e9a1c96fe37c8cf7f171b4233fafce4bac3881dc0bf1910279ea0ea919df5f7ae3ffb60

  • memory/2456-8-0x0000000000770000-0x0000000000787000-memory.dmp

    Filesize

    92KB

  • memory/2456-4-0x00000000022D0000-0x00000000022E9000-memory.dmp

    Filesize

    100KB

  • memory/2456-0-0x00000000022B0000-0x00000000022CA000-memory.dmp

    Filesize

    104KB

  • memory/2456-10-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2472-15-0x00000000006E0000-0x00000000006F9000-memory.dmp

    Filesize

    100KB

  • memory/2472-11-0x00000000006C0000-0x00000000006DA000-memory.dmp

    Filesize

    104KB