Analysis

  • max time kernel
    175s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 04:35

General

  • Target

    genericpixel.exe

  • Size

    490KB

  • MD5

    f4d1470af3a7d82560b38558b132d468

  • SHA1

    0c45cf4e32116eae8d73b52c140f5d91a19ee8ea

  • SHA256

    6fa0dd6002d4b4e7ebabefc7f4f90f36fc53069e0cf4e845f683fb087d476e90

  • SHA512

    1f45093e1509d86ab03ee2c6f15a6dbc3ed4f41cac3c8faf5ae66445b787b58bf9e69d047d7ead3d1d22284d351fbb739a7a7eb73180f746f3d4f621859206c8

  • SSDEEP

    12288:x1n6BAlECcMIR4WlptZ2uOIR4bi6/Myw52BLhDG5Fq:x16SbcMMlpLLOS

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.117.206.153:443

203.99.187.137:443

200.55.168.82:20

70.32.94.58:8080

213.138.100.98:8080

144.76.62.10:8080

203.99.188.203:990

201.196.15.79:990

203.99.182.135:443

176.58.93.123:80

192.241.220.183:8080

94.177.253.126:80

181.47.235.26:993

216.75.37.196:8080

95.216.207.86:7080

78.109.34.178:443

113.52.135.33:7080

216.70.88.55:8080

138.197.140.163:8080

181.113.229.139:990

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 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 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\genericpixel.exe
    "C:\Users\Admin\AppData\Local\Temp\genericpixel.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Users\Admin\AppData\Local\Temp\genericpixel.exe
      --a30a1053
      2⤵
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:4396
  • C:\Windows\SysWOW64\editionclass.exe
    "C:\Windows\SysWOW64\editionclass.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\SysWOW64\editionclass.exe
      --a382bf0c
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4140

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/3504-144-0x0000000000DB0000-0x0000000000DC6000-memory.dmp
    Filesize

    88KB

  • memory/4140-149-0x0000000000000000-mapping.dmp
  • memory/4140-150-0x0000000000E60000-0x0000000000E76000-memory.dmp
    Filesize

    88KB

  • memory/4396-137-0x0000000000000000-mapping.dmp
  • memory/4396-138-0x00000000021D0000-0x00000000021E6000-memory.dmp
    Filesize

    88KB

  • memory/4948-132-0x00000000022F0000-0x0000000002306000-memory.dmp
    Filesize

    88KB

  • memory/4948-143-0x00000000022D0000-0x00000000022E0000-memory.dmp
    Filesize

    64KB