Analysis

  • max time kernel
    4294195s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    01-03-2022 06:23

General

  • Target

    5453614db599b1290f9bb321bb2866a8d884d6a78e6eb660937f804499b1a732.exe

  • Size

    356KB

  • MD5

    b5b5dbf24ca45dc9a819ff49526b0c94

  • SHA1

    5c7a7e750a4a96a61006678f9d2fbddf9de2d9d6

  • SHA256

    5453614db599b1290f9bb321bb2866a8d884d6a78e6eb660937f804499b1a732

  • SHA512

    9c347b37f2a8f63b1d0923db0b0acd1b77e653b3a93662c9d8950c2cf20908fcbabf5068362e553521de30b168fd27853f4e4aea8b5dce4f46b818ccc4f41717

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

102.182.145.130:80

173.173.254.105:80

64.207.182.168:8080

51.89.199.141:8080

167.114.153.111:8080

173.63.222.65:80

218.147.193.146:80

59.125.219.109:443

172.104.97.173:8080

190.162.215.233:80

68.115.186.26:80

78.188.106.53:443

190.240.194.77:443

24.133.106.23:80

80.227.52.78:80

79.137.83.50:443

120.150.218.241:443

62.171.142.179:8080

194.4.58.192:7080

62.30.7.67:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 5 IoCs

    Detects Emotet payload in memory.

  • 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5453614db599b1290f9bb321bb2866a8d884d6a78e6eb660937f804499b1a732.exe
    "C:\Users\Admin\AppData\Local\Temp\5453614db599b1290f9bb321bb2866a8d884d6a78e6eb660937f804499b1a732.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\termmgr\KBDINORI.exe
      "C:\Windows\SysWOW64\termmgr\KBDINORI.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\termmgr\KBDINORI.exe

    MD5

    b5b5dbf24ca45dc9a819ff49526b0c94

    SHA1

    5c7a7e750a4a96a61006678f9d2fbddf9de2d9d6

    SHA256

    5453614db599b1290f9bb321bb2866a8d884d6a78e6eb660937f804499b1a732

    SHA512

    9c347b37f2a8f63b1d0923db0b0acd1b77e653b3a93662c9d8950c2cf20908fcbabf5068362e553521de30b168fd27853f4e4aea8b5dce4f46b818ccc4f41717

  • memory/540-64-0x0000000000CF0000-0x0000000000D24000-memory.dmp

    Filesize

    208KB

  • memory/540-67-0x0000000002670000-0x00000000026A3000-memory.dmp

    Filesize

    204KB

  • memory/1204-54-0x0000000075CC1000-0x0000000075CC3000-memory.dmp

    Filesize

    8KB

  • memory/1204-55-0x0000000002AA0000-0x0000000002AD4000-memory.dmp

    Filesize

    208KB

  • memory/1204-58-0x0000000002AE0000-0x0000000002B13000-memory.dmp

    Filesize

    204KB

  • memory/1204-62-0x0000000002A60000-0x0000000002A91000-memory.dmp

    Filesize

    196KB