Resubmissions

28-02-2024 13:41

240228-qy6amach8x 10

28-02-2024 13:20

240228-qlb61sce56 10

28-02-2024 09:25

240228-ld2pgsgc23 10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 09:25

General

  • Target

    230717-qwxkpscc39.exe

  • Size

    384KB

  • MD5

    f3f48c57c38bff2ddd220f20569e1ee6

  • SHA1

    0421127f1bcca91a6ab2a570a47f8159101b751a

  • SHA256

    b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc

  • SHA512

    4e6432ef57936317341b7b81ec433100d37bf46e84513e4fb495a2f820201af54d4f24f19e04d1f80aa03fd6662a1740303929ec2741b771523fb18ce87ed545

  • SSDEEP

    3072:iYyIxN7LMWf+GPBLi21ocO2jytUkU4uDQUiysA+30Sor6KH7j0m43ayYZt:GIx5MKQUJkqDDj+xW6KH7IuN

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.117.206.153:443

203.99.187.137:443

200.55.168.82:20

70.32.94.58:8080

213.138.100.98:8080

144.76.62.10:8080

203.99.188.203:990

201.196.15.79:990

203.99.182.135:443

176.58.93.123:80

192.241.220.183:8080

94.177.253.126:80

181.47.235.26:993

216.75.37.196:8080

95.216.207.86:7080

78.109.34.178:443

113.52.135.33:7080

216.70.88.55:8080

138.197.140.163:8080

181.113.229.139:990

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\230717-qwxkpscc39.exe
    "C:\Users\Admin\AppData\Local\Temp\230717-qwxkpscc39.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\230717-qwxkpscc39.exe
      --ce824825
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2508
  • C:\Windows\SysWOW64\keydeflicense.exe
    "C:\Windows\SysWOW64\keydeflicense.exe"
    1⤵
      PID:4300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 264
        2⤵
        • Program crash
        PID:3044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4300 -ip 4300
      1⤵
        PID:2788

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/880-0-0x0000000000570000-0x0000000000586000-memory.dmp

        Filesize

        88KB

      • memory/880-5-0x0000000000500000-0x0000000000510000-memory.dmp

        Filesize

        64KB

      • memory/2508-6-0x0000000002090000-0x00000000020A6000-memory.dmp

        Filesize

        88KB