Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 03:56

General

  • Target

    3381a94d6b374b8b5e6552399cbca408d22f6f59eddd10360f9c278735df4731_NeikiAnalytics.exe

  • Size

    134KB

  • MD5

    8aff66a703ae3e131496c818abdafe70

  • SHA1

    0aad4c14790248de876382fb3ed9781f12eb532c

  • SHA256

    3381a94d6b374b8b5e6552399cbca408d22f6f59eddd10360f9c278735df4731

  • SHA512

    9805ac4f90c525c9c6037aa0518776b70533ff43cb9311e92b2e1e790d5219a8be6ac32d1d6eeef2c89f230c8eca019b3141ff658a06175824b08a9cf143475d

  • SSDEEP

    1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOl:YfU/WF6QMauSuiWNi9eNOl0007NZIOl

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3381a94d6b374b8b5e6552399cbca408d22f6f59eddd10360f9c278735df4731_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3381a94d6b374b8b5e6552399cbca408d22f6f59eddd10360f9c278735df4731_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\ProgramData\Update\wuauclt.exe
      "C:\ProgramData\Update\wuauclt.exe" /run
      2⤵
      • Executes dropped EXE
      PID:2212
    • C:\windows\SysWOW64\cmd.exe
      "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\3381a94d6b374b8b5e6552399cbca408d22f6f59eddd10360f9c278735df4731_NeikiAnalytics.exe" >> NUL
      2⤵
      • Deletes itself
      PID:2880

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Update\wuauclt.exe
    Filesize

    134KB

    MD5

    40fcefa4526957a47e21ddcd7e2ebb53

    SHA1

    eaf53873d4072eb4ff1a0fd696a7b4a9e6fd9f9d

    SHA256

    32838b5c107861d043826ef364a184f92abea1706ac667cfdc6f9d97198e5c6f

    SHA512

    4e9d899112950ff4bd68470a00a5d258aaba2686f8a7376f7e3118180bce72c0ba1a231e1ffca2d7896b325d4979c9628de22da227d60ea6352c72a6943e4989

  • memory/1680-5-0x0000000000100000-0x0000000000128000-memory.dmp
    Filesize

    160KB

  • memory/1680-1-0x0000000000270000-0x0000000000298000-memory.dmp
    Filesize

    160KB

  • memory/1680-8-0x0000000000100000-0x0000000000128000-memory.dmp
    Filesize

    160KB

  • memory/1680-10-0x0000000000270000-0x0000000000298000-memory.dmp
    Filesize

    160KB

  • memory/2212-7-0x0000000000B20000-0x0000000000B48000-memory.dmp
    Filesize

    160KB

  • memory/2212-9-0x0000000000B20000-0x0000000000B48000-memory.dmp
    Filesize

    160KB