Resubmissions

27-11-2024 13:27

241127-qqdkmsvnhz 10

27-11-2024 09:28

241127-lfrx3atrgr 10

Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 09:28

General

  • Target

    4b10fd0d5e4370dde456862f810e27b2be1f854356191b9893ab1a65f4af5358.exe

  • Size

    624KB

  • MD5

    b9ea663ffcfe1152bd6e9a452a4eaf14

  • SHA1

    e45d164dfab4898baefa313ee53c360a7e850f30

  • SHA256

    4b10fd0d5e4370dde456862f810e27b2be1f854356191b9893ab1a65f4af5358

  • SHA512

    8fb37dc3ad80f46e83785988037a6f1801e4f326f23b1584bb3b3b4e58d7a489b55322e8ba2a8eba4ab627462802aadb83c3f392c6b3f4f32f0741ee675c0c5f

  • SSDEEP

    6144:hzTCYruA1ohrPv8FG0+DVg5w83gSkdwPU0YnG3Fx+GaJ5674pIbVg73zf7ewvNwq:hzBCAnFfG83qEU0YGTcJ47Fmreu+Du

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

24.196.49.98:80

93.147.141.5:443

72.189.57.105:80

91.250.96.22:8080

37.187.72.193:8080

104.131.44.150:8080

167.71.10.37:8080

27.109.153.201:8090

105.247.123.133:8080

190.12.119.180:443

120.151.135.224:80

221.165.123.72:80

103.86.49.11:8080

178.237.139.83:8080

5.32.55.214:80

95.213.236.64:8080

189.203.177.41:443

78.24.219.147:8080

190.117.226.104:80

73.11.153.178:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • 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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b10fd0d5e4370dde456862f810e27b2be1f854356191b9893ab1a65f4af5358.exe
    "C:\Users\Admin\AppData\Local\Temp\4b10fd0d5e4370dde456862f810e27b2be1f854356191b9893ab1a65f4af5358.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\4b10fd0d5e4370dde456862f810e27b2be1f854356191b9893ab1a65f4af5358.exe
      --e339803b
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:1684
  • C:\Windows\SysWOW64\deployboost.exe
    "C:\Windows\SysWOW64\deployboost.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\deployboost.exe
      --d7aabe92
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1684-7-0x00000000003D0000-0x00000000003E7000-memory.dmp

    Filesize

    92KB

  • memory/1684-17-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2148-0-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2148-1-0x0000000000390000-0x00000000003A7000-memory.dmp

    Filesize

    92KB

  • memory/2148-6-0x0000000000360000-0x0000000000371000-memory.dmp

    Filesize

    68KB

  • memory/2220-12-0x0000000000890000-0x00000000008A7000-memory.dmp

    Filesize

    92KB