Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-09-2024 00:10

General

  • Target

    2024-08-31_9641a0cd0e9019271d6afc5a76c86ae4_bkransomware.exe

  • Size

    304KB

  • MD5

    9641a0cd0e9019271d6afc5a76c86ae4

  • SHA1

    77554c9c1679d0a81036394945e949eadc87b950

  • SHA256

    24a06246cd47f3a8b9ab714958338459affba6af1856af452f0f3c620af54f5a

  • SHA512

    436adab264e2428c7ef4e33e5a63d15974527e2ba34da53108d22c4cfa6019646a020b82b098da3f5ecb63cff15939ad0662156fa40ec2a139904696dffa2cf1

  • SSDEEP

    3072:J9zXQj0GpJ4viKir9bXpakjnUvix8ZlVxCM2B7p2V3++1qyqL5M+X6lppI17:J5XQgGpJKkVXsTk7p2/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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-31_9641a0cd0e9019271d6afc5a76c86ae4_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-31_9641a0cd0e9019271d6afc5a76c86ae4_bkransomware.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2676-4-0x00000000005F0000-0x0000000000600000-memory.dmp

    Filesize

    64KB

  • memory/2676-0-0x00000000003E0000-0x00000000003F2000-memory.dmp

    Filesize

    72KB

  • memory/2676-7-0x00000000003D0000-0x00000000003DF000-memory.dmp

    Filesize

    60KB