Analysis

  • max time kernel
    131s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-09-2024 00:12

General

  • Target

    2024-08-31_e422aa99eed018be23d27070afa91a0a_bkransomware.exe

  • Size

    304KB

  • MD5

    e422aa99eed018be23d27070afa91a0a

  • SHA1

    dcf18f0eef7e84cb5242a46d9a20ebc5dd2d8cab

  • SHA256

    25e8b2ac15eedb7cd4776c989f0efc8b554d1e69a9a81ec8fedc3f1318b97d00

  • SHA512

    44c81909b8314f83612bed290a4f482236ee49dd8eaa4f43c36c53dd297a4344a3b69a43bae3fc45c8a8b3213c83d3bbcc52d195bdf22059f8b0af149f6e4e47

  • SSDEEP

    3072:J9zXQj0GpJ4viKir9bXpakjnUv2x8ZlVxCM2B7p2V3++1qyqL5M+X6lppI17:J5XQgGpJKkVXcTk7p2/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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-31_e422aa99eed018be23d27070afa91a0a_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-31_e422aa99eed018be23d27070afa91a0a_bkransomware.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2108-7-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2108-4-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB

  • memory/2108-0-0x00000000002D0000-0x00000000002E2000-memory.dmp

    Filesize

    72KB