Analysis

  • max time kernel
    258s
  • max time network
    261s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 01:02

General

  • Target

    1636ecaa6c747c30cfa9672ead75da2ecb5c69dbafbf86954f78c69b5d79fe5c.dll

  • Size

    614KB

  • MD5

    7ea83d8104ca22be382b0b41a3e7486b

  • SHA1

    8e7b5ea308ee025c5a793db14a0b140f89d9d569

  • SHA256

    1636ecaa6c747c30cfa9672ead75da2ecb5c69dbafbf86954f78c69b5d79fe5c

  • SHA512

    7e44ce012e409600f965ee1c13696efcdec0486f05e9e8d3ee1efe470c2e0d7e23efb0dcd5df4552dea48ebf79095e9e835295ee9607b3d3d37e34b59e9290bf

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\1636ecaa6c747c30cfa9672ead75da2ecb5c69dbafbf86954f78c69b5d79fe5c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1636ecaa6c747c30cfa9672ead75da2ecb5c69dbafbf86954f78c69b5d79fe5c.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4800-2-0x0000000000000000-mapping.dmp
  • memory/4800-3-0x0000000004201000-0x0000000004264000-memory.dmp
    Filesize

    396KB

  • memory/4800-4-0x00000000042A0000-0x00000000042C6000-memory.dmp
    Filesize

    152KB

  • memory/4800-5-0x0000000004200000-0x0000000004223000-memory.dmp
    Filesize

    140KB