Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2024 23:44

General

  • Target

    7e514e8be48b0a1a597e7b2ca4e03d7e.dll

  • Size

    271KB

  • MD5

    7e514e8be48b0a1a597e7b2ca4e03d7e

  • SHA1

    3379dee67ee82f7bf7022e67bb72a3c0428e5036

  • SHA256

    dcf227738d1c1d909553cd71ea2f058cdd0a867715dbe0cc4b974fad909a96cf

  • SHA512

    7e29c8fcbe0efb3d8b9b26593e5f53b628988e137be7fd8bfdfcc6e39628677d27b3714e2a76b9cd4619ab3bea3cc18085c51a082e0b52347a666ffcf57651ba

  • SSDEEP

    6144:+60EDP6uCLfGw/GpxXinM1BCo1PlumGx2mx2tXd0t115JGJ:X5DpBw/KViMTB1MnEWk0115JO

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

200.75.39.254:80

201.185.69.28:443

206.189.232.2:8080

138.197.99.250:8080

167.71.148.58:443

190.45.24.210:80

110.39.162.2:443

201.75.62.86:80

46.105.114.137:8080

190.247.139.101:80

59.148.253.194:8080

137.74.106.111:7080

202.79.24.136:443

177.85.167.10:80

80.15.100.37:80

45.16.226.117:443

190.24.243.186:80

138.97.60.141:7080

2.80.112.146:80

81.214.253.80:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e514e8be48b0a1a597e7b2ca4e03d7e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e514e8be48b0a1a597e7b2ca4e03d7e.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2456

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2456-0-0x0000000000100000-0x0000000000101000-memory.dmp
    Filesize

    4KB

  • memory/2456-1-0x0000000010000000-0x000000001004A000-memory.dmp
    Filesize

    296KB

  • memory/2456-2-0x0000000010000000-0x000000001004A000-memory.dmp
    Filesize

    296KB

  • memory/2456-7-0x0000000010000000-0x000000001004A000-memory.dmp
    Filesize

    296KB