Overview

overview

10

Static

static

10

skibidi.jar

windows7-x64

1

skibidi.jar

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 18:26

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General

  • Target

    skibidi.jar

  • Size

    639KB

  • MD5

    18fb0048c61f9d51f63f5c151d7db25b

  • SHA1

    4a1960c5f7f024ec7ce7bab497ac8208548a5966

  • SHA256

    ddf2c53942e1a9816bac0b9969a068d001497304871c4ac4943fc388957a70d1

  • SHA512

    c6f1220291f7362d9eba2813add172f51c5eec6bf5dcd84ff745dfa30526c073447da57e9552b81084eb32d419e6b0130cf90fc19d607d36fcb9c68fac278f1c

  • SSDEEP

    12288:vjx4QW/qICNI34Dgw8Hzgs/xRv+9mmNiRTgQReRUd3qus2JQSVrD03:vj2QayNw4cXzgsTeXiR0yHquRJrVrD03

Score
7/10
discoverypersistence

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
    discovery
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\skibidi.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\system32\icacls.exe
      C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
      2⤵
      • Modifies file permissions
      PID:4976
    • C:\Windows\SYSTEM32\attrib.exe
      attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1719858414445.tmp
      2⤵
      • Views/modifies file attributes
      PID:2196
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1719858414445.tmp" /f"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\system32\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1719858414445.tmp" /f
        3⤵
        • Adds Run key to start application
        PID:3860
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3320

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

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
    Filesize

    46B

    MD5

    949766852e40d0d36a8d7884cce767db

    SHA1

    bbc1dd4e38d5465b91031656d858d233e7449dd0

    SHA256

    6bf5ca58f2b22f5ec78ef17f87d4aecb75dfe46ddd64d5fc16bdad9e79cd73c1

    SHA512

    84c6aa64eabba1c5c35f29716d8fb17cc416dc7de1cfc640d4107c1e06cfae6a28f9fa1de4d3eccbcb8ab5e2e8808b195ad81084b085e859a5e89df751a4a1c3

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1719858414445.tmp
    Filesize

    639KB

    MD5

    18fb0048c61f9d51f63f5c151d7db25b

    SHA1

    4a1960c5f7f024ec7ce7bab497ac8208548a5966

    SHA256

    ddf2c53942e1a9816bac0b9969a068d001497304871c4ac4943fc388957a70d1

    SHA512

    c6f1220291f7362d9eba2813add172f51c5eec6bf5dcd84ff745dfa30526c073447da57e9552b81084eb32d419e6b0130cf90fc19d607d36fcb9c68fac278f1c

    Download Submit
  • memory/2492-72-0x00000257269E0000-0x00000257269F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-44-0x0000025726990000-0x00000257269A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-18-0x0000025726900000-0x0000025726910000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-22-0x0000025726920000-0x0000025726930000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-21-0x0000025726910000-0x0000025726920000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-24-0x0000025726930000-0x0000025726940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-26-0x0000025726940000-0x0000025726950000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-28-0x0000025726950000-0x0000025726960000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-33-0x0000025726960000-0x0000025726970000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-37-0x0000025724DE0000-0x0000025724DE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2492-38-0x0000025726970000-0x0000025726980000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-40-0x0000025726980000-0x0000025726990000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-43-0x0000025726680000-0x00000257268F0000-memory.dmp
    Filesize

    2.4MB

    Download
  • memory/2492-75-0x00000257269F0000-0x0000025726A00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-47-0x00000257268F0000-0x0000025726900000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-48-0x00000257269A0000-0x00000257269B0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-50-0x0000025726900000-0x0000025726910000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-51-0x00000257269B0000-0x00000257269C0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-56-0x00000257269C0000-0x00000257269D0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-55-0x0000025726920000-0x0000025726930000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-54-0x0000025726910000-0x0000025726920000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-57-0x0000025724DE0000-0x0000025724DE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2492-58-0x0000025726930000-0x0000025726940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-60-0x0000025726940000-0x0000025726950000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-61-0x0000025726950000-0x0000025726960000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-63-0x0000025726960000-0x0000025726970000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-66-0x0000025726970000-0x0000025726980000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-67-0x00000257269D0000-0x00000257269E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-68-0x0000025724DE0000-0x0000025724DE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2492-71-0x0000025726980000-0x0000025726990000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-2-0x0000025726680000-0x00000257268F0000-memory.dmp
    Filesize

    2.4MB

    Download
  • memory/2492-74-0x0000025726990000-0x00000257269A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-16-0x00000257268F0000-0x0000025726900000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-78-0x00000257269A0000-0x00000257269B0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-79-0x0000025726A00000-0x0000025726A10000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-81-0x00000257269B0000-0x00000257269C0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-82-0x0000025726A10000-0x0000025726A20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-85-0x00000257269C0000-0x00000257269D0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-86-0x0000025726A20000-0x0000025726A30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-88-0x0000025726A30000-0x0000025726A40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-91-0x0000025726A40000-0x0000025726A50000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-94-0x0000025726A50000-0x0000025726A60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-95-0x0000025724DE0000-0x0000025724DE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2492-96-0x00000257269D0000-0x00000257269E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-97-0x00000257269E0000-0x00000257269F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-98-0x00000257269F0000-0x0000025726A00000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-99-0x0000025726A00000-0x0000025726A10000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-100-0x0000025726A10000-0x0000025726A20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-101-0x0000025726A20000-0x0000025726A30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-115-0x0000025726A30000-0x0000025726A40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-116-0x0000025726A40000-0x0000025726A50000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-117-0x0000025726A50000-0x0000025726A60000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2492-118-0x0000025724DE0000-0x0000025724DE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-103-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-104-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-108-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-114-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-113-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-112-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-102-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-111-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-110-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3320-109-0x000002ADDB1F0000-0x000002ADDB1F1000-memory.dmp
    Filesize

    4KB

    Download