Analysis

  • max time kernel
    61s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 16:45

General

  • Target

    434eacb571686277d4830aec53ac3dc2ad6d161a1843915fb07988d42653ef8a.dll

  • Size

    614KB

  • MD5

    e213a7aaa308a3c26acefced50924d8c

  • SHA1

    2347032fd6152eb2814de4db2b7e025067a59742

  • SHA256

    434eacb571686277d4830aec53ac3dc2ad6d161a1843915fb07988d42653ef8a

  • SHA512

    ec971e452206c682b6d1d6b9f89c0621527470f5795d5421238f2847aa6b28734e5b6587b053fecf7f726713fdfa8294d32179c85bb414a23736e7e3cdde97d8

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\434eacb571686277d4830aec53ac3dc2ad6d161a1843915fb07988d42653ef8a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\434eacb571686277d4830aec53ac3dc2ad6d161a1843915fb07988d42653ef8a.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3828-2-0x0000000000000000-mapping.dmp

  • memory/3828-4-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3828-3-0x0000000004D60000-0x0000000004D86000-memory.dmp

    Filesize

    152KB