Analysis

  • max time kernel
    145s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:03

General

  • Target

    E1-20200827_061516.exe

  • Size

    412KB

  • MD5

    054cfae95ec070930410ae76a38479a3

  • SHA1

    da35bde84c40122582fd57d793b55f4062984822

  • SHA256

    43c5bfbdf4f6627e2fd6de75977daa2dbf48e5cf0b42c7d0ad2cd921549b84f6

  • SHA512

    8ff6467935aef47509622f9a169b6eaa71830fb7cf49613951376eff10353276f7196c163aad3c3ad75eeb3194bb4e94cb216002f8a2cc651998a3fb85949bc0

  • SSDEEP

    3072:GzoB+F9ah8tFGNhd5/2dGqHNLiFgpaO8072SBKUgMFuNtaNm/xwa0+uw:G8B+F9Nuhd56paJEZTVu/Y+

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

71.197.211.156:80

87.118.70.45:8080

91.121.54.71:8080

116.125.120.88:443

213.60.96.117:80

188.2.217.94:80

174.100.27.229:80

46.28.111.142:7080

186.103.141.250:443

207.144.103.227:80

110.142.219.51:80

70.32.84.74:8080

70.32.115.157:8080

111.67.12.221:8080

219.92.13.25:80

149.62.173.247:8080

177.72.13.80:80

77.238.212.227:80

5.196.35.138:7080

114.109.179.60:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • 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 20 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E1-20200827_061516.exe
    "C:\Users\Admin\AppData\Local\Temp\E1-20200827_061516.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\dpapimig\esent.exe
      "C:\Windows\SysWOW64\dpapimig\esent.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\dpapimig\esent.exe

    Filesize

    412KB

    MD5

    054cfae95ec070930410ae76a38479a3

    SHA1

    da35bde84c40122582fd57d793b55f4062984822

    SHA256

    43c5bfbdf4f6627e2fd6de75977daa2dbf48e5cf0b42c7d0ad2cd921549b84f6

    SHA512

    8ff6467935aef47509622f9a169b6eaa71830fb7cf49613951376eff10353276f7196c163aad3c3ad75eeb3194bb4e94cb216002f8a2cc651998a3fb85949bc0

  • memory/2424-0-0x00000000005D0000-0x00000000005DC000-memory.dmp

    Filesize

    48KB

  • memory/2424-4-0x00000000005C0000-0x00000000005C9000-memory.dmp

    Filesize

    36KB

  • memory/2424-6-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3404-7-0x00000000004C0000-0x00000000004CC000-memory.dmp

    Filesize

    48KB

  • memory/3404-11-0x00000000004C0000-0x00000000004CC000-memory.dmp

    Filesize

    48KB