Analysis

  • max time kernel
    152s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 16:01

General

  • Target

    7123a5780edfa064c8227370f8d0b40a4d5b9845f8f0583fcc903671dfac2cdb.dll

  • Size

    187KB

  • MD5

    db3510f8154d0cf06a2497405e85c67b

  • SHA1

    230948e9d29006ebe8986278c106495f939067b3

  • SHA256

    7123a5780edfa064c8227370f8d0b40a4d5b9845f8f0583fcc903671dfac2cdb

  • SHA512

    8e4785391741e00e0381860c451e94822475c00adefe8fb5c016b02b6ccb35a5d7c4e96d9f293c8e2f07f09e9396783e3ab3cb9250c85bf6e08547909c9cadc5

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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7123a5780edfa064c8227370f8d0b40a4d5b9845f8f0583fcc903671dfac2cdb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7123a5780edfa064c8227370f8d0b40a4d5b9845f8f0583fcc903671dfac2cdb.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3100-130-0x0000000000000000-mapping.dmp
  • memory/3100-131-0x0000000002450000-0x000000000246F000-memory.dmp
    Filesize

    124KB