Analysis

  • max time kernel
    115s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2024, 01:50

General

  • Target

    7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe

  • Size

    114KB

  • MD5

    b32879e40e9a61421131dc091c6d78a0

  • SHA1

    49a449b396b6c422dfa699e82711aff4b796ddd1

  • SHA256

    7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661

  • SHA512

    4b1d71c5f2932384298134e670f3ee816cea8f776bb8c243e36d7db467376c08fabb79d929a755b7688a225dd75af60cb7ee5c1725123a8b238a9375c1f3368c

  • SSDEEP

    3072:4PBI9iBSOX4XNt3poZxmNFsy2npe7QdP/VJ5L:wI9x/X/3po7+syMpbVVP

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

189.173.113.67:443

200.123.101.90:80

170.130.31.177:8080

51.255.165.160:8080

45.56.79.249:443

185.86.148.222:8080

190.4.50.26:80

187.188.166.192:80

94.177.183.28:8080

201.213.32.59:80

76.69.29.42:80

190.96.118.15:443

81.213.215.216:50000

80.85.87.122:8080

186.1.41.111:443

183.82.97.25:80

220.241.38.226:50000

14.160.93.230:80

200.58.83.179:80

138.68.106.4:7080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe
    "C:\Users\Admin\AppData\Local\Temp\7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\7b57b090f403a29838bab33fd64006d11a433f54805ad244c0496c26522cf661N.exe
      --2afa1d47
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      PID:2692
  • C:\Windows\SysWOW64\storemouse.exe
    "C:\Windows\SysWOW64\storemouse.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\SysWOW64\storemouse.exe
      --71b59fd6
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2692-24-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2692-9-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2692-10-0x0000000000370000-0x0000000000387000-memory.dmp

    Filesize

    92KB

  • memory/2692-15-0x0000000000330000-0x0000000000341000-memory.dmp

    Filesize

    68KB

  • memory/2760-25-0x0000000000960000-0x0000000000977000-memory.dmp

    Filesize

    92KB

  • memory/2760-30-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2816-16-0x00000000004B0000-0x00000000004C7000-memory.dmp

    Filesize

    92KB

  • memory/2816-22-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/3048-1-0x00000000003E0000-0x00000000003F7000-memory.dmp

    Filesize

    92KB

  • memory/3048-7-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/3048-8-0x00000000003A0000-0x00000000003B1000-memory.dmp

    Filesize

    68KB

  • memory/3048-0-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/3048-23-0x00000000003A0000-0x00000000003B1000-memory.dmp

    Filesize

    68KB