Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 18:28

General

  • Target

    ec05d90fe6b67b9c4ecd63a6b98291f4739f8c6624e0e75ee243392f1e5acb88.exe

  • Size

    667KB

  • MD5

    cff3c34604a493e34f89ef4b1623c880

  • SHA1

    1ec6a01c4af12ea6756182b0581b06f1dbbba2e8

  • SHA256

    ec05d90fe6b67b9c4ecd63a6b98291f4739f8c6624e0e75ee243392f1e5acb88

  • SHA512

    c815699bcc04f9ff585b4255b4cc1b08d1c7558adbd06d86129f9d8874a59cd9a6cf513c746da71f278309477341de24eb6e39b2450070532780f3fc0b659361

  • SSDEEP

    12288:U2JhG//t8C5VCFSoDpaQlHfl6mCiWDaBMFCBoCGsq:U2JC/t8iVNoDgQVN6mCipt0X

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

116.91.240.96:80

167.71.227.113:8080

190.85.46.52:7080

162.144.42.60:8080

202.166.170.43:80

95.216.205.155:8080

120.51.34.254:80

103.93.220.182:80

111.89.241.139:80

60.125.114.64:443

45.177.120.37:8080

185.86.148.68:443

75.127.14.170:8080

119.92.77.17:80

203.153.216.178:7080

172.96.190.154:8080

179.5.118.12:80

153.229.219.1:443

139.59.12.63:8080

115.79.195.246:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 3 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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec05d90fe6b67b9c4ecd63a6b98291f4739f8c6624e0e75ee243392f1e5acb88.exe
    "C:\Users\Admin\AppData\Local\Temp\ec05d90fe6b67b9c4ecd63a6b98291f4739f8c6624e0e75ee243392f1e5acb88.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\SysWOW64\shfolder\SearchFilterHost.exe
      "C:\Windows\SysWOW64\shfolder\SearchFilterHost.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\shfolder\SearchFilterHost.exe

    Filesize

    667KB

    MD5

    cff3c34604a493e34f89ef4b1623c880

    SHA1

    1ec6a01c4af12ea6756182b0581b06f1dbbba2e8

    SHA256

    ec05d90fe6b67b9c4ecd63a6b98291f4739f8c6624e0e75ee243392f1e5acb88

    SHA512

    c815699bcc04f9ff585b4255b4cc1b08d1c7558adbd06d86129f9d8874a59cd9a6cf513c746da71f278309477341de24eb6e39b2450070532780f3fc0b659361

  • memory/1788-4-0x0000000000270000-0x0000000000280000-memory.dmp

    Filesize

    64KB

  • memory/1788-7-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/1788-0-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/1788-9-0x0000000000400000-0x00000000004AD000-memory.dmp

    Filesize

    692KB