Analysis

  • max time kernel
    300s
  • max time network
    302s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 01:43

General

  • Target

    dcb40256160cc08cdccf89f9a91747033d69586a0c209428b806a467865d9e5a.dll

  • Size

    614KB

  • MD5

    c65b6e1cf14d1989ca6add588c5c3a1b

  • SHA1

    23c24f38414bb4b9f2a62d505d7438846f89bf35

  • SHA256

    dcb40256160cc08cdccf89f9a91747033d69586a0c209428b806a467865d9e5a

  • SHA512

    20619a371f18483cba4cdc5163bf4a8c54ab8f828ad1b5f0eeb83e82fc308e96b115665c37f5f7bba7de2bf24aed9f5503fb837cb21fa3b42c88f42f55266644

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\dcb40256160cc08cdccf89f9a91747033d69586a0c209428b806a467865d9e5a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcb40256160cc08cdccf89f9a91747033d69586a0c209428b806a467865d9e5a.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/900-2-0x0000000000000000-mapping.dmp
  • memory/900-3-0x0000000004740000-0x0000000004766000-memory.dmp
    Filesize

    152KB

  • memory/900-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB