331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6

Analysis

max time kernel
142s
max time network
147s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 02:30

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General

Target

331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe
Size

272KB
MD5

9257f33eb4ad069b7d9c4e35b3cb8250
SHA1

29c499ea36931817985a51d3cea1d18398b35f5f
SHA256

331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6
SHA512

c6e8b0205e65e3222d5ac100d52f9a03c226f08e93cc34a2561791911192d1473c3310f191a6b011c3d9db19c6793b741ae6fb2a81e59eb3b4a0610ba88e8eff
SSDEEP

3072:w7NeVjaS56vRPchWO/1KxMh+2Alr/hVZK4I/3O8+ZYN4v3lHZZdDHsTmHd46HQnw:cNewtB8KxM9QlVyPO5l5XD1HdfwD

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 4 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00140000000054ab-55.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-56.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-58.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-60.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
952	IkfdGV.exe

Loads dropped DLL 2 IoCs

pid	Process
884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe
884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	IkfdGV.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{89BA9AFB-5EEA-4B19-9C5E-CEDE048A6D36}\chrome_installer.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	IkfdGV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateComRegisterShell64.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	IkfdGV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateOnDemand.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	IkfdGV.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	IkfdGV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	IkfdGV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	IkfdGV.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe
884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe
884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe
884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 952	884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe	28
PID 884 wrote to memory of 952	884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe	28
PID 884 wrote to memory of 952	884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe	28
PID 884 wrote to memory of 952	884	331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe	28
PID 952 wrote to memory of 1480	952	IkfdGV.exe	31
PID 952 wrote to memory of 1480	952	IkfdGV.exe	31
PID 952 wrote to memory of 1480	952	IkfdGV.exe	31
PID 952 wrote to memory of 1480	952	IkfdGV.exe	31

C:\Users\Admin\AppData\Local\Temp\331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe
"C:\Users\Admin\AppData\Local\Temp\331d356521c0d8d346b7fec9be374830543dca8404b2d371e8c73b1c5ef495c6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:884
- C:\Users\Admin\AppData\Local\Temp\IkfdGV.exe
  C:\Users\Admin\AppData\Local\Temp\IkfdGV.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\494d7789.bat" "
    3⤵
    PID:1480

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\494d7789.bat

Filesize
187B

MD5
04ecce8eee5091e094aed52263c058f8

SHA1
0d6fa4e8510c7de088ca8e6e3fb13d23f07ee9fe

SHA256
60307bd45c7e4f550a96141a606d373a8f204c2c86dea6f25004e7c1f54c7436

SHA512
67162b2753719e42e01b0c2db4ee224d112873dfe5283123b198ae18b7b653411bf8e64ac2b80b44c314d929263be820070fea4cacb9fdb59952be78a4ee885a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IkfdGV.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IkfdGV.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
\Users\Admin\AppData\Local\Temp\IkfdGV.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
\Users\Admin\AppData\Local\Temp\IkfdGV.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/884-65-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/884-54-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/884-61-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/884-62-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/884-63-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/884-66-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/952-68-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download
memory/952-64-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download