Analysis

  • max time kernel
    265s
  • max time network
    268s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 23:14

General

  • Target

    23da8ee4cf509bc7481304253255d64ac5a61288f671af7370b7b9f68d16ff49.dll

  • Size

    614KB

  • MD5

    cc0a767128dffaf328c34b3fb04f2c2c

  • SHA1

    ff176edfe815e5fd0af0783b755a168ed7ca171d

  • SHA256

    23da8ee4cf509bc7481304253255d64ac5a61288f671af7370b7b9f68d16ff49

  • SHA512

    1f46eef5937ac7e55ff83fa9054b0ac0b0eda6619d2c80a547022b46110f288c477623859f54621cfcdfd92f44091a055db5706e260feb50d04732cf8dae5177

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\23da8ee4cf509bc7481304253255d64ac5a61288f671af7370b7b9f68d16ff49.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\23da8ee4cf509bc7481304253255d64ac5a61288f671af7370b7b9f68d16ff49.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4828-2-0x0000000000000000-mapping.dmp
  • memory/4828-3-0x00000000007F1000-0x0000000000854000-memory.dmp
    Filesize

    396KB

  • memory/4828-4-0x0000000000CD0000-0x0000000000CF6000-memory.dmp
    Filesize

    152KB

  • memory/4828-5-0x00000000007F0000-0x0000000000813000-memory.dmp
    Filesize

    140KB