Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 02:49

General

  • Target

    4832fcda1a71d75ea615cc30231b7a78.exe

  • Size

    425KB

  • MD5

    4832fcda1a71d75ea615cc30231b7a78

  • SHA1

    102f4b4607e85f3e47afaa1a856759c04163a4b2

  • SHA256

    5d6db1d059de822c0f8f7f7a9d872d3e385936d831b14cb4937114c04bb25de9

  • SHA512

    5e64a30cf370332f3558e8e43a1514a9e14f7d3bb66da924a0498e679bf78577009d3a71180122a7db6acee883a98b3f1aa571131e23b581e3f8f5a7b9e71e5f

  • SSDEEP

    6144:6riTApO8CLavbVUGXjDsDaKaIwLnhc/WGLeGFL7h11UOvTmgyyyyyyyyyyyyyyyy:DGXqzacuGfFxUO7mQDi+6K

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

186.159.246.121:80

201.210.70.8:8080

46.105.131.68:8080

192.163.221.191:8080

124.150.175.133:80

5.189.148.98:8080

95.216.207.86:7080

189.145.6.189:80

212.112.113.235:80

187.143.219.242:8080

189.132.130.111:8080

190.96.118.15:443

190.217.1.149:80

172.104.70.207:8080

42.190.4.92:443

152.170.220.95:80

203.99.188.11:443

216.75.37.196:8080

190.55.39.215:80

185.45.24.254:7080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78.exe
    "C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78.exe
      --8d1ef761
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: RenamesItself
      PID:4040
  • C:\Windows\SysWOW64\dlgspdh.exe
    "C:\Windows\SysWOW64\dlgspdh.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\dlgspdh.exe
      --247c4056
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\4bd2907d2e0afb20e1193e2292377f44_a47c70d8-7adc-4ad7-994f-644a8c84c176

    Filesize

    50B

    MD5

    531d9bc2297289ce9b2144d0e78e77d8

    SHA1

    e69557ab8db39ceea4557d322cab2ce8f4b61888

    SHA256

    b4c777ec60d20aced83997482ad62fa0482734cffa67f4a5bf327f5c15d93ae0

    SHA512

    4bd8bffea131b8b5302ffba45bf651aba71a6235bff78c08b5bad78ebe88794cba13bb6712411764b7c0e821ecca4283862dc8b243eda25f6966c3b6292df636

  • C:\ProgramData\xcsdwrsdk.dtxsd

    Filesize

    252KB

    MD5

    3ce457cc0a436a50e2f20fbe5ab1c72c

    SHA1

    9743062e4c9702c74fa4f2c69564b69adf62251e

    SHA256

    fd9da34219f630ad736fa9174ab74da1b89230754745a55450e878e73488f956

    SHA512

    147c19ce0c1b279ecb5731a2a8b28887af4b352fadf585e8a78a7b11f24f4564846ede18a21e230220410b8ae1ac1e6049cbad1e1eb251644b7693d8a5b44723

  • memory/64-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/64-11-0x0000000002670000-0x0000000002681000-memory.dmp

    Filesize

    68KB

  • memory/64-6-0x0000000002690000-0x00000000026A7000-memory.dmp

    Filesize

    92KB

  • memory/1368-31-0x0000000001210000-0x0000000001227000-memory.dmp

    Filesize

    92KB

  • memory/1368-36-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4040-15-0x0000000002560000-0x0000000002577000-memory.dmp

    Filesize

    92KB

  • memory/4040-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4752-23-0x00000000015D0000-0x00000000015E7000-memory.dmp

    Filesize

    92KB

  • memory/4752-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB