Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2024, 05:26

General

  • Target

    d47313c13f3cecc8963c1ad3d29c112768ead5c2622f0d97dd7fc40be72276f9N.exe

  • Size

    154KB

  • MD5

    dee1c6afa33364f1244e862316f175d0

  • SHA1

    c9b6b1b89d26c74809816f6800f4adbc814b8a70

  • SHA256

    d47313c13f3cecc8963c1ad3d29c112768ead5c2622f0d97dd7fc40be72276f9

  • SHA512

    5260f6b1a1e842c78b5d7949f02883486ade94b799d0315800c39517224eb4b918f0b1931d9b15e28467f24ba87b9fdf35abecfa9380c25dc8c4925a7e44bbfb

  • SSDEEP

    3072:uxwGkliAs4eOWdCYhG2rV5yhNFIWps3d78Mw+dXM47ulimTt8G5s6a:YulPynhRrV5ceof4CN84

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

186.75.241.230:80

181.143.194.138:443

181.143.53.227:21

85.104.59.244:20

80.11.163.139:443

167.71.10.37:8080

104.131.44.150:8080

185.187.198.15:80

133.167.80.63:7080

198.199.114.69:8080

144.139.247.220:80

152.89.236.214:8080

78.24.219.147:8080

92.222.216.44:8080

46.105.131.87:80

190.226.44.20:21

182.176.132.213:8090

85.54.169.141:8080

192.81.213.192:8080

101.187.237.217:20

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Drops file in System32 directory 10 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 49 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d47313c13f3cecc8963c1ad3d29c112768ead5c2622f0d97dd7fc40be72276f9N.exe
    "C:\Users\Admin\AppData\Local\Temp\d47313c13f3cecc8963c1ad3d29c112768ead5c2622f0d97dd7fc40be72276f9N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\AppData\Local\Temp\d47313c13f3cecc8963c1ad3d29c112768ead5c2622f0d97dd7fc40be72276f9n.exe
      --982a12a1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      PID:4728
  • C:\Windows\SysWOW64\chorecap.exe
    "C:\Windows\SysWOW64\chorecap.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Windows\SysWOW64\chorecap.exe
      --5294a9a7
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1436-14-0x00000000005E0000-0x00000000005F4000-memory.dmp

    Filesize

    80KB

  • memory/1436-20-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2296-21-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2296-24-0x00000000005D0000-0x00000000005E4000-memory.dmp

    Filesize

    80KB

  • memory/3592-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/3592-3-0x00000000005D0000-0x00000000005DF000-memory.dmp

    Filesize

    60KB

  • memory/3592-1-0x00000000006F0000-0x0000000000704000-memory.dmp

    Filesize

    80KB

  • memory/3592-8-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/4728-9-0x00000000005F0000-0x0000000000604000-memory.dmp

    Filesize

    80KB

  • memory/4728-23-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB