605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0

Analysis

max time kernel
44s
max time network
63s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 17:25

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General

Target

605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe
Size

300KB
MD5

84366e7385c9a6926c3fd8a69d9dbe20
SHA1

f855d85bb0a1105837d359738ac0c96e59311da7
SHA256

605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0
SHA512

8540bc08f88b80aa09eeda4ed62e19317d3306a19f1cbce7db1e0c9c400b1535906541020e5a20d96cd79a78d9da8602f65bee2369548d99cbfde9be65575a13
SSDEEP

3072:DdNiSobI2cqnLk0YZ5+4BNNhdxQTynpAJTjQdmKKpE6zoXkdckDeV3QtNBOTe7Uh:JoI2cqnUZ51NHqynkodapE+BeV3QB

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 7 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00140000000054ab-56.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-57.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-59.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-64.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-63.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-62.dat	aspack_v212_v242
behavioral1/files/0x00140000000054ab-61.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1696	PvOu.exe

Loads dropped DLL 5 IoCs

pid	Process
548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe
548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe
1696	PvOu.exe
1696	PvOu.exe
1696	PvOu.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	PvOu.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateSetup.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	PvOu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateCore.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	PvOu.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	PvOu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	PvOu.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateOnDemand.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	PvOu.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	PvOu.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	PvOu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleCrashHandler.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleCrashHandler64.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\89.0.4389.114\chrome_installer.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	PvOu.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	PvOu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	PvOu.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	PvOu.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateComRegisterShell64.exe	PvOu.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	PvOu.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	PvOu.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	PvOu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	PvOu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	PvOu.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe
548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 1696	548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe	27
PID 548 wrote to memory of 1696	548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe	27
PID 548 wrote to memory of 1696	548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe	27
PID 548 wrote to memory of 1696	548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe	27
PID 548 wrote to memory of 1696	548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe	27
PID 548 wrote to memory of 1696	548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe	27
PID 548 wrote to memory of 1696	548	605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe	27
PID 1696 wrote to memory of 804	1696	PvOu.exe	30
PID 1696 wrote to memory of 804	1696	PvOu.exe	30
PID 1696 wrote to memory of 804	1696	PvOu.exe	30
PID 1696 wrote to memory of 804	1696	PvOu.exe	30
PID 1696 wrote to memory of 804	1696	PvOu.exe	30
PID 1696 wrote to memory of 804	1696	PvOu.exe	30
PID 1696 wrote to memory of 804	1696	PvOu.exe	30

C:\Users\Admin\AppData\Local\Temp\605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe
"C:\Users\Admin\AppData\Local\Temp\605968047432b8aa75f3513c73e6a0038dc52d5e6586da2e08e9adff0c4ca6c0.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:548
- C:\Users\Admin\AppData\Local\Temp\PvOu.exe
  C:\Users\Admin\AppData\Local\Temp\PvOu.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\03170bf7.bat" "
    3⤵
    PID:804

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\03170bf7.bat

Filesize
183B

MD5
6b336ae5c18ea596eecbbba1970689d6

SHA1
6d081e381e52dec190600c8c999568815c96f586

SHA256
794a285fcd505f2bdd0d71ba4b614ab5a3c6e3479d0e0f56c7dadbefd417e3ad

SHA512
719046d2eb3b779757bdac9d3f35cf9a427b304a02bfe8823387c23450d3aa0e0b7068ca773e2e8a57e3c05339c18f25c1f12609449906e61885d153ca19a7a1

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/548-66-0x0000000000230000-0x00000000002A3000-memory.dmp

Filesize
460KB

Download
memory/548-68-0x0000000000230000-0x00000000002A3000-memory.dmp

Filesize
460KB

Download
memory/548-67-0x0000000000230000-0x000000000023D000-memory.dmp

Filesize
52KB

Download
memory/548-54-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/548-65-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/548-55-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/1696-69-0x0000000000D50000-0x0000000000D59000-memory.dmp

Filesize
36KB

Download
memory/1696-71-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1696-70-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1696-73-0x0000000000D50000-0x0000000000D59000-memory.dmp

Filesize
36KB

Download