Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 00:12

General

  • Target

    2024-08-31_e1fa168fe501deda5735086570e10f35_bkransomware.exe

  • Size

    303KB

  • MD5

    e1fa168fe501deda5735086570e10f35

  • SHA1

    59a3ab9494064aa1c668d68519c26cbf18901e4b

  • SHA256

    75a7361e8bffa54347b0347c62c3201d4e58cd239e10ea43a67ec93cd1e85aeb

  • SHA512

    9b8e9decbbc36b2c0738d00467f69c1ba79a1bfe08a292f991c20d03b8dc9e7c0440de5431d15b51c5c6f2101e17588fcf944c4052eeac156a37332df2349563

  • SSDEEP

    3072:CWz1xCOGJJ8CFJKl797sp+TjB2v9xcUlV5SSZQZ/ZHYCvztQXo:Cc1xpGJJfFoddspNS6QvHjzL

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.191.171.72:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

37.205.9.252:7080

172.96.190.154:8080

120.51.34.254:80

181.95.133.104:80

139.59.61.215:443

157.7.164.178:8081

113.193.239.51:443

67.121.104.51:20

41.185.29.128:8080

86.57.216.23:80

185.80.172.199:80

54.38.143.245:8080

41.212.89.128:80

223.17.215.76:80

37.187.100.220:7080

167.71.227.113:8080

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\2024-08-31_e1fa168fe501deda5735086570e10f35_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-31_e1fa168fe501deda5735086570e10f35_bkransomware.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3504-5-0x00000000005D0000-0x00000000005DF000-memory.dmp

    Filesize

    60KB

  • memory/3504-4-0x0000000002530000-0x0000000002540000-memory.dmp

    Filesize

    64KB

  • memory/3504-0-0x00000000021C0000-0x00000000021D2000-memory.dmp

    Filesize

    72KB