f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1

General

Target

f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1.exe
Size

23KB
MD5

0efaec7ff036a52301f75e8f20b9c470
SHA1

84c6d8b7c255ec9684e80f3d8ea03ce55591f84a
SHA256

f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1
SHA512

d6e296e1eac96a73d9182d77c5c68afb2c493ff8f10fd1ac9cdf641551259a078049e5b35215a723ab03bb1fc08d41a7af91b1fa01869140bddfefbd24289c7b

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\igwhpS.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\igwhpS.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

igwhpS.exe

pid process

3028 igwhpS.exe

pid	process
3028	igwhpS.exe

Drops file in Program Files directory 64 IoCs

Processes:

igwhpS.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jps.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javacpl.exe	igwhpS.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseCncProxy.exe	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\keytool.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaw.exe	igwhpS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	igwhpS.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpEng.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\appletviewer.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\pack200.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\java.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	igwhpS.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe	igwhpS.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\HxMail.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jconsole.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\wsgen.exe	igwhpS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	igwhpS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_x64__8wekyb3d8bbwe\OneConnect.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jmap.exe	igwhpS.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jar.exe	igwhpS.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	igwhpS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Time.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\native2ascii.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	igwhpS.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	igwhpS.exe
File opened for modification	C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe	igwhpS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeHost.exe	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\javaws.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\keytool.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	igwhpS.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jmc.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaws.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\rmiregistry.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\orbd.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\klist.exe	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\policytool.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{A50F5BA2-C1DE-4223-A03D-AB17178FF778}\89.0.4389.114_chrome_installer.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\unpack200.exe	igwhpS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	igwhpS.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\java-rmi.exe	igwhpS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	igwhpS.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 WriteProcessMemory 6 IoCs

Processes:

f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1.exeigwhpS.exe

description	pid	process	target process
PID 656 wrote to memory of 3028	656	f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1.exe	igwhpS.exe
PID 656 wrote to memory of 3028	656	f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1.exe	igwhpS.exe
PID 656 wrote to memory of 3028	656	f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1.exe	igwhpS.exe
PID 3028 wrote to memory of 200	3028	igwhpS.exe	cmd.exe
PID 3028 wrote to memory of 200	3028	igwhpS.exe	cmd.exe
PID 3028 wrote to memory of 200	3028	igwhpS.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1.exe
"C:\Users\Admin\AppData\Local\Temp\f953b24631e8d163cc352274ef665f1bf2f6d81fb0e93e7a639a98337b4ae7e1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:656

C:\Users\Admin\AppData\Local\Temp\igwhpS.exe
C:\Users\Admin\AppData\Local\Temp\igwhpS.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3028

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\21fa4ba5.bat" "
3⤵
PID:200

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\21fa4ba5.bat
MD5
c8b47666ca2f3783197ef7481a05cad5

SHA1
d77b2b4596d43692da0823bf70e6a16713d4ce93

SHA256
66dc14db21e621a4f34d1f1e7b5dbc8cdda5c2d058d11d7e0e0864557b853fbe

SHA512
dc36b272803577df0f8f5ffa26859ba51710da3181efbe6fd113bee781ed67f81c9c318b346a68b2727d4a763130d030c242d1cbd673061e9ad31c84b356facc

Download Submit
C:\Users\Admin\AppData\Local\Temp\igwhpS.exe
MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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C:\Users\Admin\AppData\Local\Temp\igwhpS.exe
MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/200-117-0x0000000000000000-mapping.dmp

Download
memory/3028-114-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads