Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2024 07:24

General

  • Target

    a33422028510cbe1381f556208fb46b2.exe

  • Size

    44KB

  • MD5

    a33422028510cbe1381f556208fb46b2

  • SHA1

    a6f7075faa0e6c318ab0930fa0b02e485e2c1506

  • SHA256

    ba4568175950b5113ba77dd77ed6d056b177d71d379e322773bd6af89ab2e4dd

  • SHA512

    d0e068d18c23198620460ebcbba03ccb6a1f958336ae02469c5e0ca4f19cf3c760e1af9000b87e8dcbd61f7bab28164a8876121467ba6b372303e08619620b8c

  • SSDEEP

    768:phQz3L3E539AyQSxqdUqWRVQWzu2z8jixU9hFbMjBnND5jlWdp1X6OE7:pQ3L3E5tAhSxQ8RVQWDz8j2kh+BLjodF

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Roaming\msnliveq.exe
    "C:\Users\Admin\AppData\Roaming\msnliveq.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Roaming\msnliveq.exe
      "C:\Users\Admin\AppData\Roaming\msnliveq.exe"
      2⤵
      • Modifies firewall policy service
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:1620
  • C:\Users\Admin\AppData\Local\Temp\a33422028510cbe1381f556208fb46b2.exe
    "C:\Users\Admin\AppData\Local\Temp\a33422028510cbe1381f556208fb46b2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1036
  • C:\Users\Admin\AppData\Local\Temp\a33422028510cbe1381f556208fb46b2.exe
    "C:\Users\Admin\AppData\Local\Temp\a33422028510cbe1381f556208fb46b2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\msnliveq.exe
    Filesize

    44KB

    MD5

    a33422028510cbe1381f556208fb46b2

    SHA1

    a6f7075faa0e6c318ab0930fa0b02e485e2c1506

    SHA256

    ba4568175950b5113ba77dd77ed6d056b177d71d379e322773bd6af89ab2e4dd

    SHA512

    d0e068d18c23198620460ebcbba03ccb6a1f958336ae02469c5e0ca4f19cf3c760e1af9000b87e8dcbd61f7bab28164a8876121467ba6b372303e08619620b8c

  • memory/1036-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1036-25-0x0000000000410000-0x0000000000477000-memory.dmp
    Filesize

    412KB

  • memory/1036-26-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1036-21-0x00000000001B0000-0x00000000001D6000-memory.dmp
    Filesize

    152KB

  • memory/1036-11-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1036-4-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1036-8-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-44-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-47-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-57-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-56-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-55-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-40-0x0000000000230000-0x0000000000238000-memory.dmp
    Filesize

    32KB

  • memory/1620-54-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-45-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-46-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-53-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-48-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-49-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-50-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-51-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1620-52-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2216-10-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2216-0-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2216-3-0x00000000003C0000-0x00000000003E6000-memory.dmp
    Filesize

    152KB

  • memory/2368-23-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2368-35-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB