Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 12:25

General

  • Target

    97ba8c91c87171acd837b7d6ef741660N.exe

  • Size

    112KB

  • MD5

    97ba8c91c87171acd837b7d6ef741660

  • SHA1

    81fb5c53564a55fbc169059cbf3d940bf8ce37f1

  • SHA256

    c493413522aacf4a4d1091e9d15fb90c35cb070ce9833bdd8f9ece7f49b6b661

  • SHA512

    368b1882a6b686a3cc811046a7aa5e615e06442cc57ff3c8e7bfcb9decdcce0b70d21b529ff8b39c4c90f24187d377f3b3d803904c55d5f1b6926b2035d29d22

  • SSDEEP

    1536:9q5eCd4YrxDPU+UUt1inqJqbOlb8Z6J+hMsRwdOddGdhNhV/EsDzQ2zFK:bC+Ya+UUt4qJqyh++fdThpEWQcg

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

91.105.94.200:80

51.38.124.206:80

38.88.126.202:8080

54.37.42.48:8080

189.2.177.210:443

181.30.61.163:443

185.178.10.77:80

199.203.62.165:80

177.73.0.98:443

87.106.46.107:8080

5.196.35.138:7080

5.189.178.202:8080

185.183.16.47:80

78.249.119.122:80

191.182.6.118:80

96.227.52.8:443

186.103.141.250:443

50.28.51.143:8080

111.67.12.221:8080

50.121.220.50:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97ba8c91c87171acd837b7d6ef741660N.exe
    "C:\Users\Admin\AppData\Local\Temp\97ba8c91c87171acd837b7d6ef741660N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\shimgvw\dpnet.exe
      "C:\Windows\SysWOW64\shimgvw\dpnet.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\shimgvw\dpnet.exe

    Filesize

    112KB

    MD5

    97ba8c91c87171acd837b7d6ef741660

    SHA1

    81fb5c53564a55fbc169059cbf3d940bf8ce37f1

    SHA256

    c493413522aacf4a4d1091e9d15fb90c35cb070ce9833bdd8f9ece7f49b6b661

    SHA512

    368b1882a6b686a3cc811046a7aa5e615e06442cc57ff3c8e7bfcb9decdcce0b70d21b529ff8b39c4c90f24187d377f3b3d803904c55d5f1b6926b2035d29d22

  • memory/804-4-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/804-7-0x00000000001C0000-0x00000000001CF000-memory.dmp

    Filesize

    60KB

  • memory/804-0-0x00000000003D0000-0x00000000003E2000-memory.dmp

    Filesize

    72KB

  • memory/804-8-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2604-10-0x0000000000270000-0x0000000000282000-memory.dmp

    Filesize

    72KB

  • memory/2604-14-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB