Analysis

  • max time kernel
    260s
  • max time network
    262s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 23:22

General

  • Target

    c5da6c37b75bc42b9702ce05f0463a011b9c6ad4a417f486c5c86113690da3b9.dll

  • Size

    614KB

  • MD5

    d444e5e0ef3c2853014d2d328dd0926b

  • SHA1

    6f1aadf35fb435ef144ed8cc9103ca9879b17058

  • SHA256

    c5da6c37b75bc42b9702ce05f0463a011b9c6ad4a417f486c5c86113690da3b9

  • SHA512

    09599e46d8d84272da0a3ddad1b99706dba5c856928b388a8d816ae8f7531e51f4bc652516862534f58d79b63db68258decb6b30d0d922b502db9ed97dbcb8ba

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\c5da6c37b75bc42b9702ce05f0463a011b9c6ad4a417f486c5c86113690da3b9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5da6c37b75bc42b9702ce05f0463a011b9c6ad4a417f486c5c86113690da3b9.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1644-2-0x0000000000000000-mapping.dmp
  • memory/1644-3-0x0000000002E80000-0x0000000002EA6000-memory.dmp
    Filesize

    152KB

  • memory/1644-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB