Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 09:26

General

  • Target

    687e10aa4a6b00c729f884e8846a6cc1.exe

  • Size

    333KB

  • MD5

    687e10aa4a6b00c729f884e8846a6cc1

  • SHA1

    1f4c85ef2af83884fe3b806303d0ff30bda90e4a

  • SHA256

    04ab7d07f8eb692d5f7569be82fab091c455fe775c42e8f41c2b3bf1ae266588

  • SHA512

    3aae6d9a25f0142fbb03266ad5b8d90779df1b6b2d13205bb2f9f81e99e7abcaa311f1be944469ffe4b07ef508c4319fbc6397c9c67f2479ba5a537b987d03f7

  • SSDEEP

    6144:bSbWOHo9/nKS39iF089F4kMak52gTwNzO3FRluiJO9JAz0:bNnKSYV9F4fTwBO1R0sOHK

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

73.100.19.104:80

103.3.63.137:8080

188.166.220.180:7080

192.175.111.217:7080

91.83.93.103:443

94.212.52.40:80

190.191.171.72:80

24.231.51.190:80

113.161.148.81:80

46.105.131.68:8080

223.17.215.76:80

45.239.204.100:80

185.80.172.199:80

91.75.75.46:80

190.151.5.131:443

60.125.114.64:443

77.74.78.80:443

175.103.38.146:80

58.27.215.3:8080

91.213.106.100:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Dave packer 1 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • 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 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\687e10aa4a6b00c729f884e8846a6cc1.exe
    "C:\Users\Admin\AppData\Local\Temp\687e10aa4a6b00c729f884e8846a6cc1.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:4464
    • C:\Windows\SysWOW64\pcacli\vcomp110.exe
      "C:\Windows\SysWOW64\pcacli\vcomp110.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\pcacli\vcomp110.exe

    Filesize

    333KB

    MD5

    687e10aa4a6b00c729f884e8846a6cc1

    SHA1

    1f4c85ef2af83884fe3b806303d0ff30bda90e4a

    SHA256

    04ab7d07f8eb692d5f7569be82fab091c455fe775c42e8f41c2b3bf1ae266588

    SHA512

    3aae6d9a25f0142fbb03266ad5b8d90779df1b6b2d13205bb2f9f81e99e7abcaa311f1be944469ffe4b07ef508c4319fbc6397c9c67f2479ba5a537b987d03f7

  • memory/3964-15-0x00000000021B0000-0x00000000021CD000-memory.dmp

    Filesize

    116KB

  • memory/3964-11-0x0000000002190000-0x00000000021AF000-memory.dmp

    Filesize

    124KB

  • memory/4464-5-0x00000000022F0000-0x000000000230D000-memory.dmp

    Filesize

    116KB

  • memory/4464-2-0x00000000022B0000-0x00000000022CC000-memory.dmp

    Filesize

    112KB

  • memory/4464-0-0x00000000022D0000-0x00000000022EF000-memory.dmp

    Filesize

    124KB

  • memory/4464-10-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB