Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 09:23

General

  • Target

    7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe

  • Size

    258KB

  • MD5

    afd8672f50f15eb42c63cb944e85d350

  • SHA1

    ac1d08f93d61e8e418c4647da205cb5ba8d8be80

  • SHA256

    7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f

  • SHA512

    85482bfb8a29497bbef759bd53b59cbf401a618021fd16318bed357b9e6e6b6153a0c391e8da2a2c7eb89554c4c84d11bf4e2e6d73fadc4e46f502806bbd9260

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

200.113.106.18:80

94.177.183.28:8080

69.163.33.84:8080

104.131.58.132:8080

149.62.173.247:8080

119.59.124.163:8080

181.143.101.18:8080

187.188.166.192:80

178.79.163.131:8080

185.187.198.10:8080

14.160.93.230:80

62.75.143.100:7080

89.188.124.145:443

190.38.14.52:80

119.92.51.40:8080

181.36.42.205:443

181.51.251.236:443

203.25.159.3:8080

190.1.37.125:443

91.205.215.57:7080

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). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe
    "C:\Users\Admin\AppData\Local\Temp\7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe
      --4b7a3b86
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:1188
  • C:\Windows\SysWOW64\orgdasmrc.exe
    "C:\Windows\SysWOW64\orgdasmrc.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Windows\SysWOW64\orgdasmrc.exe
      --50ed9142
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:964

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/964-74-0x0000000000000000-mapping.dmp
  • memory/964-76-0x0000000000260000-0x0000000000276000-memory.dmp
    Filesize

    88KB

  • memory/1188-60-0x0000000000000000-mapping.dmp
  • memory/1188-63-0x0000000000280000-0x0000000000296000-memory.dmp
    Filesize

    88KB

  • memory/1488-69-0x0000000000270000-0x0000000000286000-memory.dmp
    Filesize

    88KB

  • memory/1512-54-0x0000000076311000-0x0000000076313000-memory.dmp
    Filesize

    8KB

  • memory/1512-55-0x0000000000310000-0x0000000000326000-memory.dmp
    Filesize

    88KB

  • memory/1512-61-0x0000000000270000-0x0000000000280000-memory.dmp
    Filesize

    64KB