Analysis

  • max time kernel
    143s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 15:47

General

  • Target

    bab657c6e716d12f95f76eb2b299c4498dbe1c102b0440b1c2e6eb16b2db7483.dll

  • Size

    187KB

  • MD5

    579cc464b4f8006bcf7ab5b78b88b0a7

  • SHA1

    bf3cf6a364d769311ecaf8a6629e1bbc3fccd174

  • SHA256

    bab657c6e716d12f95f76eb2b299c4498dbe1c102b0440b1c2e6eb16b2db7483

  • SHA512

    51879b48b0c43b91db61fa0a0445db8149c82e1e28845a79ac99a209597d838eee8005c1c55d9e4a0da10cc4fc102f8b451a41cf156755fcd301422fdf2e68da

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

5.2.136.90:80

186.147.237.3:8080

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

187.162.248.237:80

1.226.84.243:8080

110.39.160.38:443

5.196.35.138:7080

59.148.253.194:8080

45.16.226.117:443

95.76.153.115:80

181.61.182.143:80

46.43.2.95:8080

188.135.15.49:80

81.215.230.173:443

45.4.32.50:80

81.214.253.80:443

94.176.234.118:443

212.71.237.140:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bab657c6e716d12f95f76eb2b299c4498dbe1c102b0440b1c2e6eb16b2db7483.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bab657c6e716d12f95f76eb2b299c4498dbe1c102b0440b1c2e6eb16b2db7483.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/832-54-0x0000000000000000-mapping.dmp
  • memory/832-55-0x00000000755C1000-0x00000000755C3000-memory.dmp
    Filesize

    8KB

  • memory/832-56-0x00000000001B0000-0x00000000001CF000-memory.dmp
    Filesize

    124KB