Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 20:11

General

  • Target

    15bc0895b74de366ae8e1510bcb43030N.exe

  • Size

    400KB

  • MD5

    15bc0895b74de366ae8e1510bcb43030

  • SHA1

    8a3127d73ffe10f805dc8f58a517f1b940bf7769

  • SHA256

    3727cb32b79ddf049caa252d943156883d823d9983ae81150c2e1f510b88db20

  • SHA512

    8708d458ec47a81c643edb2df852bba272fd37fb2cabca532e6a9f3982676efb1581fe2c3c8852f2f64a86e14dc9c471c0d1074b4b0ceca7fea3e8dc0e24b9f6

  • SSDEEP

    3072:eKQAYgKEzPP7BDV2WNbX+Ob5C7se89qjkD6Kd/Y+oQ6vDJ1Es7uKE2YAmU7viNxF:kAdTBDPN7+wPe8QjW64oQ6LJ1/iN

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

104.193.103.61:80

104.131.123.136:443

5.196.108.189:8080

121.124.124.40:7080

87.106.139.101:8080

213.196.135.145:80

50.35.17.13:80

38.18.235.242:80

24.43.32.186:80

82.80.155.43:80

103.86.49.11:8080

113.61.66.94:80

24.137.76.62:80

187.49.206.134:80

42.200.107.142:80

24.179.13.119:80

93.147.212.206:80

108.46.29.236:80

105.186.233.33:80

37.139.21.175:8080

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 SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15bc0895b74de366ae8e1510bcb43030N.exe
    "C:\Users\Admin\AppData\Local\Temp\15bc0895b74de366ae8e1510bcb43030N.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:2672
    • C:\Windows\SysWOW64\uxlibres\wmcodecdspps.exe
      "C:\Windows\SysWOW64\uxlibres\wmcodecdspps.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\uxlibres\wmcodecdspps.exe

    Filesize

    400KB

    MD5

    15bc0895b74de366ae8e1510bcb43030

    SHA1

    8a3127d73ffe10f805dc8f58a517f1b940bf7769

    SHA256

    3727cb32b79ddf049caa252d943156883d823d9983ae81150c2e1f510b88db20

    SHA512

    8708d458ec47a81c643edb2df852bba272fd37fb2cabca532e6a9f3982676efb1581fe2c3c8852f2f64a86e14dc9c471c0d1074b4b0ceca7fea3e8dc0e24b9f6

  • memory/2660-34-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-35-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-41-0x0000000000380000-0x0000000000390000-memory.dmp

    Filesize

    64KB

  • memory/2660-40-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2660-39-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-37-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-31-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-38-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-36-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-28-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-29-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-30-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-32-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-33-0x0000000000370000-0x0000000000372000-memory.dmp

    Filesize

    8KB

  • memory/2660-46-0x0000000000380000-0x0000000000390000-memory.dmp

    Filesize

    64KB

  • memory/2660-45-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2672-15-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-6-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-16-0x0000000000439000-0x000000000043A000-memory.dmp

    Filesize

    4KB

  • memory/2672-5-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-7-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-4-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-14-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-3-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-12-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-8-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-9-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-10-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-13-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-11-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2672-21-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB