Analysis

  • max time kernel
    109s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 21:14

General

  • Target

    af263ca03d3dab192109489146c684aaf14ad11f41fecdbb3b8a4f8e8a50e2afN.exe

  • Size

    448KB

  • MD5

    1d31643ff6173d016b05820ff4ba5e10

  • SHA1

    3020f395a398e5690ea5aef40c746c0f8bb4059a

  • SHA256

    af263ca03d3dab192109489146c684aaf14ad11f41fecdbb3b8a4f8e8a50e2af

  • SHA512

    d4ebdd689180e2a7add9010cfd6d4b70e8b57f789c22cb284f663b115bb175da5a9847015fcf7dec96dc305dab99d33ca3782a70cde26379fdf195959b09ebb5

  • SSDEEP

    12288:hfzaBuiszJbE9mO4sl9kVlAOyQkNvOzxo0:hbMmO4sl9sR2Ot/

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

174.100.27.229:80

209.126.6.222:8080

5.153.250.14:8080

192.241.146.84:8080

95.9.180.128:80

77.55.211.77:8080

85.105.140.135:443

45.33.77.42:8080

77.90.136.129:8080

94.176.234.118:443

190.163.31.26:80

190.6.193.152:8080

190.181.235.46:80

81.198.69.61:80

188.2.217.94:80

114.109.179.60:80

83.169.21.32:7080

137.74.106.111:7080

212.231.60.98:80

170.81.48.2:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Emotet payload 4 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 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af263ca03d3dab192109489146c684aaf14ad11f41fecdbb3b8a4f8e8a50e2afN.exe
    "C:\Users\Admin\AppData\Local\Temp\af263ca03d3dab192109489146c684aaf14ad11f41fecdbb3b8a4f8e8a50e2afN.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Windows\SysWOW64\systeminfo\PCShellCommonProxyStub.exe
      "C:\Windows\SysWOW64\systeminfo\PCShellCommonProxyStub.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\systeminfo\PCShellCommonProxyStub.exe

    Filesize

    448KB

    MD5

    1d31643ff6173d016b05820ff4ba5e10

    SHA1

    3020f395a398e5690ea5aef40c746c0f8bb4059a

    SHA256

    af263ca03d3dab192109489146c684aaf14ad11f41fecdbb3b8a4f8e8a50e2af

    SHA512

    d4ebdd689180e2a7add9010cfd6d4b70e8b57f789c22cb284f663b115bb175da5a9847015fcf7dec96dc305dab99d33ca3782a70cde26379fdf195959b09ebb5

  • memory/812-7-0x00000000020A0000-0x00000000020AC000-memory.dmp

    Filesize

    48KB

  • memory/812-11-0x00000000020A0000-0x00000000020AC000-memory.dmp

    Filesize

    48KB

  • memory/4272-4-0x00000000024E0000-0x00000000024E9000-memory.dmp

    Filesize

    36KB

  • memory/4272-0-0x0000000002840000-0x000000000284C000-memory.dmp

    Filesize

    48KB

  • memory/4272-6-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB