Analysis

  • max time kernel
    260s
  • max time network
    262s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 00:06

General

  • Target

    b34ca4d375750427d0618d0fa7479d022f7a74370d070754ed4007baf7444fe6.dll

  • Size

    614KB

  • MD5

    c2a0794bdcc92f1ae2049aa8e3fe1b0a

  • SHA1

    6ee8612113d162486666d10ff8c96febe26e90e0

  • SHA256

    b34ca4d375750427d0618d0fa7479d022f7a74370d070754ed4007baf7444fe6

  • SHA512

    d814f1a4d05fb3291e49ff7b85157bfbcbfaa48d2eee04801c98ffbc8bde37e944ccc2781c8903f95111e14d077155049515f498629c65058a9e9b2d4c5e95e3

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\b34ca4d375750427d0618d0fa7479d022f7a74370d070754ed4007baf7444fe6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b34ca4d375750427d0618d0fa7479d022f7a74370d070754ed4007baf7444fe6.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1416-2-0x0000000000000000-mapping.dmp
  • memory/1416-3-0x00000000035A0000-0x00000000035C6000-memory.dmp
    Filesize

    152KB

  • memory/1416-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB