Analysis

  • max time kernel
    179s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 22:25

General

  • Target

    8dd4bbe4d9d2a935c0f420a09989529830f814a979ff444debc8d98ce557f348.exe

  • Size

    119KB

  • MD5

    46e1676cfc354dae4ae457773d20c2b2

  • SHA1

    6515f574701e101b7df0b6306671cb70800359eb

  • SHA256

    8dd4bbe4d9d2a935c0f420a09989529830f814a979ff444debc8d98ce557f348

  • SHA512

    1e04f78a01558c6f3e7d6fef718ed3da6559be7185c92f78d9e24b2b3731b2e9b974b5b1f3f0dde63e5116a155c86a60852eff53fb6c726f9cb5590c07c94489

  • SSDEEP

    1536:TwbIdIdbNCPoWaPEnw3XW4nKyXsseoiepwQRfl16p8eZk7qjh3rmKPNRsbA5:EPNYnkG4nKyjjw0fGqeZ7jZqMNRsE5

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dd4bbe4d9d2a935c0f420a09989529830f814a979ff444debc8d98ce557f348.exe
    "C:\Users\Admin\AppData\Local\Temp\8dd4bbe4d9d2a935c0f420a09989529830f814a979ff444debc8d98ce557f348.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\8dd4bbe4d9d2a935c0f420a09989529830f814a979ff444debc8d98ce557f348.exe
      "C:\Users\Admin\AppData\Local\Temp\8dd4bbe4d9d2a935c0f420a09989529830f814a979ff444debc8d98ce557f348.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Checks BIOS information in registry
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:1240

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1240-73-0x0000000009504E30-mapping.dmp
  • memory/1240-77-0x0000000009500000-0x0000000009508000-memory.dmp
    Filesize

    32KB

  • memory/1240-76-0x0000000009500000-0x0000000009508000-memory.dmp
    Filesize

    32KB

  • memory/1240-75-0x0000000009500000-0x0000000009508000-memory.dmp
    Filesize

    32KB

  • memory/1240-67-0x0000000009500000-0x0000000009508000-memory.dmp
    Filesize

    32KB

  • memory/1240-68-0x0000000009500000-0x0000000009508000-memory.dmp
    Filesize

    32KB

  • memory/1240-70-0x0000000009500000-0x0000000009508000-memory.dmp
    Filesize

    32KB

  • memory/1240-72-0x0000000009500000-0x0000000009508000-memory.dmp
    Filesize

    32KB

  • memory/1240-71-0x0000000009500000-0x0000000009508000-memory.dmp
    Filesize

    32KB

  • memory/1676-54-0x00000000764D1000-0x00000000764D3000-memory.dmp
    Filesize

    8KB

  • memory/1676-63-0x0000000000230000-0x0000000000235000-memory.dmp
    Filesize

    20KB

  • memory/1980-60-0x0000000013100000-0x000000001310A000-memory.dmp
    Filesize

    40KB

  • memory/1980-66-0x0000000013100000-0x000000001310A000-memory.dmp
    Filesize

    40KB

  • memory/1980-65-0x0000000013100000-0x000000001310A000-memory.dmp
    Filesize

    40KB

  • memory/1980-62-0x0000000013101CF0-mapping.dmp
  • memory/1980-61-0x0000000013100000-0x000000001310A000-memory.dmp
    Filesize

    40KB

  • memory/1980-58-0x0000000013100000-0x000000001310A000-memory.dmp
    Filesize

    40KB

  • memory/1980-56-0x0000000013100000-0x000000001310A000-memory.dmp
    Filesize

    40KB

  • memory/1980-55-0x0000000013100000-0x000000001310A000-memory.dmp
    Filesize

    40KB