Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 09:01

General

  • Target

    e7e67c672650c9eb466022996c28e100N.exe

  • Size

    548KB

  • MD5

    e7e67c672650c9eb466022996c28e100

  • SHA1

    fa34d5caf417fbd719e377ee45a55c0e11a4a53c

  • SHA256

    4f69f1b398ff51af7f92a9e2aa00c070bb42ed82a6f09357d167e95f7f6069f8

  • SHA512

    cd842d02b277762f491a0320d207e08e44b3f5cff4a3159e59fa424f47bcd114e3be5a5d35e213030300e078b0b861d01c22760a2d6ce734fdb00832c6b4ebbb

  • SSDEEP

    12288:mhUoKduoMcRA9dJtcw55NGGtxibIuyAwykMdcS5Ok5:MUBuoMcRAvHhGsxildwykMdcS5

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

112.78.142.170:80

178.128.14.92:8080

178.238.232.46:443

185.142.236.163:443

192.210.217.94:8080

192.241.220.183:8080

105.209.235.113:8080

182.187.139.200:8080

188.0.135.237:80

201.213.177.139:80

31.146.61.34:80

202.5.47.71:80

81.17.93.134:80

192.163.221.191:8080

97.104.107.190:80

201.235.10.215:80

181.114.114.203:80

51.38.201.19:7080

46.32.229.152:8080

177.144.130.105:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7e67c672650c9eb466022996c28e100N.exe
    "C:\Users\Admin\AppData\Local\Temp\e7e67c672650c9eb466022996c28e100N.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:2948
    • C:\Windows\SysWOW64\ReAgentc\api-ms-win-core-string-l1-1-0.exe
      "C:\Windows\SysWOW64\ReAgentc\api-ms-win-core-string-l1-1-0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ReAgentc\api-ms-win-core-string-l1-1-0.exe

    Filesize

    548KB

    MD5

    e7e67c672650c9eb466022996c28e100

    SHA1

    fa34d5caf417fbd719e377ee45a55c0e11a4a53c

    SHA256

    4f69f1b398ff51af7f92a9e2aa00c070bb42ed82a6f09357d167e95f7f6069f8

    SHA512

    cd842d02b277762f491a0320d207e08e44b3f5cff4a3159e59fa424f47bcd114e3be5a5d35e213030300e078b0b861d01c22760a2d6ce734fdb00832c6b4ebbb

  • memory/2768-7-0x00000000002A0000-0x00000000002AC000-memory.dmp

    Filesize

    48KB

  • memory/2768-11-0x00000000002A0000-0x00000000002AC000-memory.dmp

    Filesize

    48KB

  • memory/2948-0-0x00000000002B0000-0x00000000002BC000-memory.dmp

    Filesize

    48KB

  • memory/2948-4-0x00000000002A0000-0x00000000002A9000-memory.dmp

    Filesize

    36KB

  • memory/2948-5-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB