Analysis

  • max time kernel
    300s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 02:16

General

  • Target

    99626c349ecbca34fc2e315d512a9abb2eabf4924fcb92f34b8f94ba9dfb7d4f.dll

  • Size

    614KB

  • MD5

    c2b89e8a7709716da985fae3894a4d2a

  • SHA1

    cc95c6df09b1ddae184110b0db6c0a6c1f7dbf66

  • SHA256

    99626c349ecbca34fc2e315d512a9abb2eabf4924fcb92f34b8f94ba9dfb7d4f

  • SHA512

    4a3d3625617700909ae4e8118f91c5b875f2d58b48c7d121b61b64e3abcbad0ab97a2be58eca79a197ad87de0d4a8c16eda1e2867b3c8336a987b0bc2e29ba04

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\99626c349ecbca34fc2e315d512a9abb2eabf4924fcb92f34b8f94ba9dfb7d4f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\99626c349ecbca34fc2e315d512a9abb2eabf4924fcb92f34b8f94ba9dfb7d4f.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4784

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4784-2-0x0000000000000000-mapping.dmp
  • memory/4784-3-0x0000000000971000-0x00000000009D4000-memory.dmp
    Filesize

    396KB

  • memory/4784-4-0x0000000000A50000-0x0000000000A76000-memory.dmp
    Filesize

    152KB

  • memory/4784-5-0x0000000000970000-0x0000000000993000-memory.dmp
    Filesize

    140KB