Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 12:11

General

  • Target

    61a47ebee921db8a16a8f070edcb86b5efd47a8d185bf4691b57e76f697981f9.dll

  • Size

    124KB

  • MD5

    6c69bc006e9006849d4041f93806fb96

  • SHA1

    57c70a4a5dea8e77cd4c412f8a6c997872a1a379

  • SHA256

    61a47ebee921db8a16a8f070edcb86b5efd47a8d185bf4691b57e76f697981f9

  • SHA512

    b8c5e2ba08b676b34de2d3e9d1fa09fcabfc7189c3261cde4f035389a297b78f40fcc64a002d09af606e349281e9be340b53ba93f321dee92a341f30d6396bad

  • SSDEEP

    3072:/u5tHNpD8QLG/qDhOabqFFgVEOJe2rYUWPkQFisz:/u5ttpQQLGQWFSeYHmF

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 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\61a47ebee921db8a16a8f070edcb86b5efd47a8d185bf4691b57e76f697981f9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\61a47ebee921db8a16a8f070edcb86b5efd47a8d185bf4691b57e76f697981f9.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Nsgankgkgtg\kebpwhehoq.vex",fKuy
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2500
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Nsgankgkgtg\kebpwhehoq.vex",#1
          4⤵
          • Blocklisted process makes network request
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1932-2-0x0000000075400000-0x0000000075423000-memory.dmp

    Filesize

    140KB

  • memory/1932-7-0x0000000075400000-0x0000000075423000-memory.dmp

    Filesize

    140KB

  • memory/2056-0-0x00000000753F0000-0x0000000075413000-memory.dmp

    Filesize

    140KB

  • memory/2500-1-0x0000000075540000-0x0000000075563000-memory.dmp

    Filesize

    140KB