191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7

Analysis

max time kernel
150s
max time network
129s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 19:08

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General

Target

191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
Size

2.5MB
MD5

ed8a89366a796c4d863945b5511a0128
SHA1

9a3656142f12b48c3f72729e94e3571f2eccc26f
SHA256

191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7
SHA512

79f11587f15df28e35c82faf8df3ad7ab696ad9fe28de96bc778ca5886ee3e923aa14b5dcf3e4cc40b3a84b29b4b89f357d24544b12f3b5668091670d501e307
SSDEEP

49152:GIJ+pFpr6GKCEQeshjkzM53nGbzWt6ne0uvoQQjw88Y:TOFNBKGtkzWyzW10kQ1p

Score

9^/10

evasion persistence

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Wine	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2700	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\airappinstaller.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\ieinstal.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\mip.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2700	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2700	2012	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe	28
PID 2012 wrote to memory of 2700	2012	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe	28
PID 2012 wrote to memory of 2700	2012	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe	28
PID 2012 wrote to memory of 2700	2012	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe	28
PID 2012 wrote to memory of 1208	2012	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe	9
PID 2012 wrote to memory of 1208	2012	191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe	9

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
  "C:\Users\Admin\AppData\Local\Temp\191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Users\Admin\AppData\Local\Temp\191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe
    "C:\Users\Admin\AppData\Local\Temp\191645c4267150a507a6d8659101bb6a7ae5c32c719feba3bf04137c2d980ae7.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1208-6-0x0000000001C80000-0x0000000001C81000-memory.dmp

Filesize
4KB

Download
memory/1208-5-0x0000000001C80000-0x0000000001C81000-memory.dmp

Filesize
4KB

Download
memory/2012-0-0x0000000000400000-0x0000000000825DF7-memory.dmp

Filesize
4.1MB

Download
memory/2012-2-0x00000000023F0000-0x0000000002816000-memory.dmp

Filesize
4.1MB

Download
memory/2012-34-0x0000000000400000-0x0000000000825DF7-memory.dmp

Filesize
4.1MB

Download
memory/2012-45-0x00000000023F0000-0x0000000002816000-memory.dmp

Filesize
4.1MB

Download
memory/2700-1-0x0000000000400000-0x0000000000825DF7-memory.dmp

Filesize
4.1MB

Download
memory/2700-3-0x0000000077AC0000-0x0000000077AC2000-memory.dmp

Filesize
8KB

Download
memory/2700-23-0x0000000000400000-0x0000000000825DF7-memory.dmp

Filesize
4.1MB

Download