Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 13:21

General

  • Target

    19cef7562887e33b0325cd3b20906c87.exe

  • Size

    578KB

  • MD5

    19cef7562887e33b0325cd3b20906c87

  • SHA1

    fffb2257ac5ba63707e4d0f6aab20e6544a33dcb

  • SHA256

    934cecf8e3c6cb783c0618b9ebe980fda93d630eec67386362f689efc6ca8d4c

  • SHA512

    dd5e379bcb50443ce5556d224c54ea1fc1c79ff2fd4cce124363aad9f5c7e0d3f50533c32ef8c4871f218a634bc1e669a9ab7a343e17fc4e05d82be0e61366a3

  • SSDEEP

    12288:weR8tZORi7suUDGoqRq7nPwNQvOINPA+Mmd:p2fOpxq08NAOIV13

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

212.71.234.16:8080

78.47.106.72:8080

165.227.156.155:443

192.241.255.77:8080

149.202.153.252:8080

144.139.247.220:80

159.65.25.128:8080

211.63.71.72:8080

45.33.49.124:443

186.4.172.5:20

179.12.170.148:8080

103.39.131.88:80

190.53.135.159:21

37.157.194.134:443

181.31.213.158:8080

104.239.175.211:8080

85.104.59.244:20

80.11.163.139:21

176.31.200.130:8080

217.160.182.191:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19cef7562887e33b0325cd3b20906c87.exe
    "C:\Users\Admin\AppData\Local\Temp\19cef7562887e33b0325cd3b20906c87.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\19cef7562887e33b0325cd3b20906c87.exe
      --1bb4e8f9
      2⤵
      • Suspicious behavior: RenamesItself
      PID:1736
  • C:\Windows\SysWOW64\charprints.exe
    "C:\Windows\SysWOW64\charprints.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\charprints.exe
      --d98dfb6e
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2880

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2380-12-0x00000000004A0000-0x00000000004B5000-memory.dmp
    Filesize

    84KB

  • memory/2380-17-0x0000000000400000-0x000000000049C000-memory.dmp
    Filesize

    624KB

  • memory/2880-18-0x00000000003D0000-0x00000000003E5000-memory.dmp
    Filesize

    84KB

  • memory/2880-23-0x0000000000400000-0x000000000049C000-memory.dmp
    Filesize

    624KB

  • memory/2932-1-0x0000000000360000-0x0000000000370000-memory.dmp
    Filesize

    64KB

  • memory/2932-0-0x0000000000370000-0x0000000000385000-memory.dmp
    Filesize

    84KB

  • memory/2932-6-0x0000000000400000-0x000000000049C000-memory.dmp
    Filesize

    624KB