Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 08:01

General

  • Target

    25aab509b2fb66636ed5e017e112343e2e95f157c53e17b1c33e48fb9a1d08f2.dll

  • Size

    614KB

  • MD5

    ba748ae8346a9bf3412da47435521c68

  • SHA1

    0eaa76a9038aeb8b653e3503a74b6227d7fe615c

  • SHA256

    25aab509b2fb66636ed5e017e112343e2e95f157c53e17b1c33e48fb9a1d08f2

  • SHA512

    90a510ccad73799ff10cb8d2bc29d8e1457967f8be6c17b20b84975706ea6fd6f29de08bf09286cc229952db6bcd5d91bdd097b8cd85e5ef73532f0dffbfab0e

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\25aab509b2fb66636ed5e017e112343e2e95f157c53e17b1c33e48fb9a1d08f2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\25aab509b2fb66636ed5e017e112343e2e95f157c53e17b1c33e48fb9a1d08f2.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4832-2-0x0000000000000000-mapping.dmp
  • memory/4832-3-0x0000000004380000-0x00000000043A6000-memory.dmp
    Filesize

    152KB

  • memory/4832-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB