Analysis

  • max time kernel
    132s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 10:28

General

  • Target

    2024-09-03_1437465a49c87eb1bc58ef3e6d1111c7_bkransomware.exe

  • Size

    304KB

  • MD5

    1437465a49c87eb1bc58ef3e6d1111c7

  • SHA1

    369dfd2b20eb2d119dc7790d5d293aa4fce51575

  • SHA256

    99637a8a58f112b86eaf0a18604737294754ec15263292fa33279a29c22bc143

  • SHA512

    fd879f96ef41de11ebfcbd7b516740a4fba61ffba1dba8eedfce12b3231b96db3cbb36aeb8c35c06b9ae47523178484331ad6d68dfb7b77d1696d63e354039d9

  • SSDEEP

    3072:J9zXQj0GpJ4viKir9bXpakjnUvtx8ZlVxCM2B7p2V3++1qyqL5M+X6lppI17:J5XQgGpJKkVXXTk7p2/x46lpK

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

24.43.32.186:80

38.111.46.46:8080

134.209.36.254:8080

162.241.242.173:8080

74.120.55.163:80

61.92.17.12:80

219.74.18.66:443

156.155.166.221:80

104.131.44.150:8080

37.139.21.175:8080

94.1.108.190:443

169.239.182.217:8080

220.245.198.194:80

139.99.158.11:443

91.211.88.52:7080

62.75.141.82:80

174.45.13.118:80

137.119.36.33:80

188.219.31.12:80

103.86.49.11:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 3 IoCs

    Detects Emotet payload in memory.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-03_1437465a49c87eb1bc58ef3e6d1111c7_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-03_1437465a49c87eb1bc58ef3e6d1111c7_bkransomware.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1060-0-0x0000000000720000-0x0000000000732000-memory.dmp

    Filesize

    72KB

  • memory/1060-7-0x0000000000600000-0x000000000060F000-memory.dmp

    Filesize

    60KB

  • memory/1060-4-0x0000000000740000-0x0000000000750000-memory.dmp

    Filesize

    64KB