Analysis

  • max time kernel
    300s
  • max time network
    224s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 20:12

General

  • Target

    a2ac5bbe51d58794397ab2f987fce33d04ad725c3f56f2a01b4ee8212e2aa778.dll

  • Size

    614KB

  • MD5

    19f37431cb39e11ac5870286c3c42af4

  • SHA1

    c9b4bad14d02313e536b06c7196215b4ebaa9080

  • SHA256

    a2ac5bbe51d58794397ab2f987fce33d04ad725c3f56f2a01b4ee8212e2aa778

  • SHA512

    2fb34b5172f6cf13af52d6bc32fcdb568b56bc8d8fd6df78815977845a54bccedcb7ac3fab83392bc3dd619e6f71a4b2c543a918d13b5005234d3fa1e4e9e9d3

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\a2ac5bbe51d58794397ab2f987fce33d04ad725c3f56f2a01b4ee8212e2aa778.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2ac5bbe51d58794397ab2f987fce33d04ad725c3f56f2a01b4ee8212e2aa778.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4844-2-0x0000000000000000-mapping.dmp

  • memory/4844-3-0x00000000009C1000-0x0000000000A24000-memory.dmp

    Filesize

    396KB

  • memory/4844-4-0x0000000002BC0000-0x0000000002BE6000-memory.dmp

    Filesize

    152KB

  • memory/4844-5-0x00000000009C0000-0x00000000009E3000-memory.dmp

    Filesize

    140KB