Overview

overview

7

Static

static

3

85759cab4b...51.exe

windows7-x64

7

85759cab4b...51.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2024 00:32

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    85759cab4b9689dd558be1feb11a5151.exe

  • Size

    317KB

  • MD5

    85759cab4b9689dd558be1feb11a5151

  • SHA1

    42e2b6e2b8ce15bbdb86211b001a7a8fdae9fbfb

  • SHA256

    e4b30c794c05314113eebc2a0efe254e6c2fdffc13cd34968c18b4632e82bcfd

  • SHA512

    665475041da96dfe43a584f726e020408dce134d5877244cf82056454b7874b5852a553071dd93b1a39859af11217fadfbd60f5dbe5c3e496ec4dad7183163de

  • SSDEEP

    6144:yQr5j/9N0284TMmEiH8VNhNYbm343qRdhZg3hWFXmtpnATQIi:tR0kTMZiHQNYbr3qRd4R5t1Ao

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85759cab4b9689dd558be1feb11a5151.exe
    "C:\Users\Admin\AppData\Local\Temp\85759cab4b9689dd558be1feb11a5151.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\ProgramData\pBcOb07003\pBcOb07003.exe
      "C:\ProgramData\pBcOb07003\pBcOb07003.exe" "C:\Users\Admin\AppData\Local\Temp\85759cab4b9689dd558be1feb11a5151.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:612

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\pBcOb07003\pBcOb07003.exe
    Filesize

    317KB

    MD5

    c246be0c6b512e8f0f3b46f97d1f7451

    SHA1

    5eb887517afc7aa425ca02bcef24d033178796c5

    SHA256

    22b9fd33156ba8695803665ff815af16d4c4dfac7dba34f19e2ea096d3ac44d6

    SHA512

    e19873c15e0ff6f4d3ca0596d7e176f015f6d36b58abfedc48fae50095f522e666ab2e0d7ad5757c2f2f3cc23a89eb4b8d664e71bb24d0f471ed047f034f4a8d

    Download Submit
  • memory/612-14-0x0000000000400000-0x00000000005B5000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/612-19-0x0000000000400000-0x00000000005B5000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/612-26-0x0000000000400000-0x00000000005B5000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/2208-0-0x0000000000250000-0x000000000029D000-memory.dmp
    Filesize

    308KB

    Download
  • memory/2208-1-0x0000000000400000-0x00000000005B5000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/2208-18-0x0000000000400000-0x00000000005B5000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/2208-20-0x0000000000400000-0x00000000005B5000-memory.dmp
    Filesize

    1.7MB

    Download