Analysis

  • max time kernel
    262s
  • max time network
    264s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 03:25

General

  • Target

    a79a5303ab02d0108b23d4ce138ef5363c35fa088c8e876c22e7d18077b896e2.dll

  • Size

    614KB

  • MD5

    9cadf8faf34b73548d6d2741960645d5

  • SHA1

    b8671e5920590b20cae74fcf145d5b07214ccf47

  • SHA256

    a79a5303ab02d0108b23d4ce138ef5363c35fa088c8e876c22e7d18077b896e2

  • SHA512

    64b2f562ede415c00f75a48137b59fb5372c8f7a3b4c16dc4e3e56679dd026fc4225894837c2981c8aa90f1da18c5d599eb796a8ae9410ea41b6c1cd85ac1c70

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a79a5303ab02d0108b23d4ce138ef5363c35fa088c8e876c22e7d18077b896e2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a79a5303ab02d0108b23d4ce138ef5363c35fa088c8e876c22e7d18077b896e2.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4808-2-0x0000000000000000-mapping.dmp
  • memory/4808-3-0x0000000004551000-0x00000000045B4000-memory.dmp
    Filesize

    396KB

  • memory/4808-5-0x0000000004550000-0x0000000004573000-memory.dmp
    Filesize

    140KB

  • memory/4808-4-0x0000000004670000-0x0000000004696000-memory.dmp
    Filesize

    152KB