Analysis

  • max time kernel
    130s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 17:53

General

  • Target

    3f6cd9436402779872702f968f763d387c6a74e75c8327b8150a38aefe3662c2.dll

  • Size

    212KB

  • MD5

    a2df89073a5446a1211c1c7f4875abfc

  • SHA1

    330469ef54b92ed8db4007afb896861236e749cf

  • SHA256

    3f6cd9436402779872702f968f763d387c6a74e75c8327b8150a38aefe3662c2

  • SHA512

    3acf85165ce0390034af0a819198ed1c26f51b73c2927476c926ce430e565fe534ce554b9d51d09737057a24d0af16b59f7605758eeec18a01084796d6661e2e

  • SSDEEP

    3072:2bNGRvix/AGb+TeyBVLH2ioJxl/30+6BqmwPXl8F3fLPzz:IGRvo82Bff0WiF3nz

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

113.161.176.235:80

88.247.30.64:80

89.163.210.141:8080

139.162.10.249:8080

203.157.152.9:7080

109.99.146.210:8080

78.90.78.210:80

172.193.14.201:80

157.7.164.178:8081

189.211.214.19:443

157.245.145.87:443

180.148.4.130:8080

46.32.229.152:8080

24.245.65.66:80

82.78.179.117:443

177.130.51.198:80

121.117.147.153:443

203.160.167.243:80

172.104.46.84:8080

202.29.237.113:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet family
  • Blocklisted process makes network request 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f6cd9436402779872702f968f763d387c6a74e75c8327b8150a38aefe3662c2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f6cd9436402779872702f968f763d387c6a74e75c8327b8150a38aefe3662c2.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2424-0-0x0000000000200000-0x0000000000222000-memory.dmp

    Filesize

    136KB