Analysis

  • max time kernel
    129s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-07-2022 07:48

General

  • Target

    47159abdd9c8dc0962a3d9173002f47ff5438a27a24c3fcc21ba35550ba5923b.exe

  • Size

    364KB

  • MD5

    dd5952eae75f3ec5e2803b42c1bba39f

  • SHA1

    973963adee52a041d04bf3334b82222bfd5bc3de

  • SHA256

    47159abdd9c8dc0962a3d9173002f47ff5438a27a24c3fcc21ba35550ba5923b

  • SHA512

    7b2bd1ee29fd1ec19e457df6764a0b74692840c2b7949313960a4a36c56d1ccfd77aa26f30c876ccf43e869841892ba403e25a6ea2bebb5dc7ca7bd6096857a4

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

190.106.97.230:443

24.51.106.145:21

186.4.172.5:443

77.237.248.136:8080

185.142.236.163:443

63.142.253.122:8080

178.254.6.27:7080

92.222.125.16:7080

182.176.106.43:995

31.12.67.62:7080

37.157.194.134:443

85.106.1.166:50000

201.251.43.69:8080

136.243.177.26:8080

104.131.11.150:8080

190.201.164.223:53

103.97.95.218:143

190.53.135.159:21

138.201.140.110:8080

80.11.163.139:21

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47159abdd9c8dc0962a3d9173002f47ff5438a27a24c3fcc21ba35550ba5923b.exe
    "C:\Users\Admin\AppData\Local\Temp\47159abdd9c8dc0962a3d9173002f47ff5438a27a24c3fcc21ba35550ba5923b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\47159abdd9c8dc0962a3d9173002f47ff5438a27a24c3fcc21ba35550ba5923b.exe
      "C:\Users\Admin\AppData\Local\Temp\47159abdd9c8dc0962a3d9173002f47ff5438a27a24c3fcc21ba35550ba5923b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Users\Admin\AppData\Local\Temp\47159abdd9c8dc0962a3d9173002f47ff5438a27a24c3fcc21ba35550ba5923b.exe
        --bf30e269
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1536
        • C:\Users\Admin\AppData\Local\Temp\47159abdd9c8dc0962a3d9173002f47ff5438a27a24c3fcc21ba35550ba5923b.exe
          --bf30e269
          4⤵
          • Suspicious behavior: RenamesItself
          PID:996
  • C:\Windows\SysWOW64\cursorreadand.exe
    "C:\Windows\SysWOW64\cursorreadand.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:616
    • C:\Windows\SysWOW64\cursorreadand.exe
      "C:\Windows\SysWOW64\cursorreadand.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\SysWOW64\cursorreadand.exe
        --bea31941
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:820
        • C:\Windows\SysWOW64\cursorreadand.exe
          --bea31941
          4⤵
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          PID:928

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/616-70-0x00000000005A0000-0x00000000005B6000-memory.dmp
    Filesize

    88KB

  • memory/804-73-0x000000000040F072-mapping.dmp
  • memory/820-77-0x00000000008D0000-0x00000000008E6000-memory.dmp
    Filesize

    88KB

  • memory/820-74-0x0000000000000000-mapping.dmp
  • memory/928-83-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/928-81-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/928-80-0x000000000040F072-mapping.dmp
  • memory/996-67-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/996-66-0x000000000040F072-mapping.dmp
  • memory/996-75-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/1456-60-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/1456-58-0x000000000040F072-mapping.dmp
  • memory/1536-63-0x00000000002B0000-0x00000000002C6000-memory.dmp
    Filesize

    88KB

  • memory/1536-59-0x0000000000000000-mapping.dmp
  • memory/1884-54-0x00000000759E1000-0x00000000759E3000-memory.dmp
    Filesize

    8KB

  • memory/1884-62-0x0000000000290000-0x00000000002AB000-memory.dmp
    Filesize

    108KB

  • memory/1884-55-0x0000000000340000-0x0000000000356000-memory.dmp
    Filesize

    88KB