c204fa860261b312da6522cf36ead3a4f8279d59d7c4c1d40417b76633fdbda1

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07-06-2024 19:01

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General

Target

VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
Size

52KB
MD5

ed3ed37f0130793314c40073c3017a5c
SHA1

dc4086219f315457b5b7d80b54a6a220140c6481
SHA256

c204fa860261b312da6522cf36ead3a4f8279d59d7c4c1d40417b76633fdbda1
SHA512

eba6620418bac4398317b0796272901f241757aad5f29e760a085bbaddf7889c830f21b215f8fe7c088cc98b21ebe0a6173e38914b30f4d6c9c582d3fc2506ca
SSDEEP

1536:cCM2LNW+RfAFqkuK9crRoj+tJC3oNRsVGtLytwOU:k2pW+tAGKGRoOJaoNKASO

Score

9^/10

ransomware spyware stealer upx

Malware Config

Signatures

Renames multiple (425) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3116-0-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/3116-759-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral2/memory/3116-1384-0x0000000000400000-0x0000000000479000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\io.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\notice.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\ICELAND.TXT	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\MLModels\autofill_labeling_features.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000008\FA000000008	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Configuration\ssn_high_group_info.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.NET.Native.Runtime.2.2_2.2.27328.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\Autogen\JSByteCodeCache_64	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\si.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Adobe\zdingbat.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Sigma\Entities	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\notice.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\co.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.MSHWLatin.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\COPYRIGHT.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\blacklist.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\da.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\meta-index	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\TURKISH.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Mu\Social	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_M365_eula.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Configuration\card_terms_dict.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\win\CP1250.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_CA\README_th_en_CA_v2.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\History.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jvisualvm.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\tzmappings	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Java\jre-1.8\release.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Mu\Cryptomining.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\METCONV.TXT	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\win\CP1254.TXT	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\win\CP1257.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\az.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\7-Zip\Lang\ka.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tk.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\WidevineCdm\LICENSE.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\7-Zip\Lang\vi.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklist.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Java\jre-1.8\README.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_GB\license.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000011\FA000000011	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bg.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\7-Zip\Lang\nb.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sq.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\zh-tw.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketchAppService\ReadMe.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Sigma\Cryptomining	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\7-Zip\Lang\ar.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\7-Zip\Lang\hu.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\nl.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ps.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\el.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\UKRAINE.TXT	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\7-Zip\Lang\br.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files\7-Zip\Lang\kk.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\LICENSE	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_Mocking.help.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\WidevineCdm\LICENSE	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\SupplementalDictionaries\en_US\Added.txt	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Mu\Advertising.txx	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe

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

System Information Discovery
T1082

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4900	notepad.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 4900	3116	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe	92
PID 3116 wrote to memory of 4900	3116	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe	92
PID 3116 wrote to memory of 4900	3116	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe	92
PID 3116 wrote to memory of 5060	3116	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe	93
PID 3116 wrote to memory of 5060	3116	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe	93
PID 3116 wrote to memory of 5060	3116	VirusShare_ed3ed37f0130793314c40073c3017a5c.exe	93

C:\Users\Admin\AppData\Local\Temp\VirusShare_ed3ed37f0130793314c40073c3017a5c.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_ed3ed37f0130793314c40073c3017a5c.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\Desktop\README_ASAP.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\VIRUSS~1.EXE" >> NUL
  2⤵
  PID:5060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Desktop\README_ASAP.txt

Filesize
2KB

MD5
a0bca63c8ba75cf1b7a30d0b171f474f

SHA1
af8a8153d52ee5d471e7f69b2245683b441b7b7d

SHA256
fdac2db3a1b1d199162e8768be32cc0c9e7161556b840c24c7e1928ac3f3f531

SHA512
0d68622772132d80fda645fa7cbd45eed8cd5f876da359f4aa735c56adfca949f7b77843301d8f6da26e89ade67daa3341f2edf0d0bcde08599a362b1abdc002

Download Submit
memory/3116-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/3116-759-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/3116-1384-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download