troldesh | 1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50

Analysis

max time kernel
142s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 17:02

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General

Target

1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
Size

1.4MB
MD5

a8f847d3f2d2e79599884ec078cbbd8e
SHA1

1b5c86c5e1352bda849e0ac6e16872a7eb46e931
SHA256

1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50
SHA512

1e6117708cb7dee60f2dfb0d1687a52d65e7c8632d35fab305a999d281cf0ab17c252828556526753c4e8bff2d5bb7a1dfb10d91f2c8ee75dc6a3b87e8d273ab
SSDEEP

12288:WZgSKWk54jeg6lL5assQHtzV2KoLJ+PwXxwuLSJ8slf1zMr6iL/KNDx2PIXe2Q:KgoLetlLS8tz6V+PwD0XVMrXCNDxtK

Score

10^/10

troldesh aspackv2 discovery persistence ransomware trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x00080000000234bc-3.dat	aspack_v212_v242

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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	DyiyjG.exe

Executes dropped EXE 1 IoCs

pid	Process
4848	DyiyjG.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2892-8-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/2892-15-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/2892-24-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/2892-26-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/2892-25-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/2892-60-0x0000000000400000-0x00000000005E3000-memory.dmp	upx
behavioral2/memory/2892-62-0x0000000000400000-0x00000000005DE000-memory.dmp	upx

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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	DyiyjG.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	DyiyjG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{81C44847-CFD4-4467-BC43-4620F6C2BDBD}\chrome_installer.exe	DyiyjG.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	DyiyjG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\chrmstp.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.106\chrome_installer.exe	DyiyjG.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	DyiyjG.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DyiyjG.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2892	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
2892	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
2892	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
2892	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 4848	2892	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	84
PID 2892 wrote to memory of 4848	2892	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	84
PID 2892 wrote to memory of 4848	2892	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	84
PID 4848 wrote to memory of 3744	4848	DyiyjG.exe	89
PID 4848 wrote to memory of 3744	4848	DyiyjG.exe	89
PID 4848 wrote to memory of 3744	4848	DyiyjG.exe	89

C:\Users\Admin\AppData\Local\Temp\1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
"C:\Users\Admin\AppData\Local\Temp\1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Users\Admin\AppData\Local\Temp\DyiyjG.exe
  C:\Users\Admin\AppData\Local\Temp\DyiyjG.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4848
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\77c93ff3.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3744

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

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MDMHN06X\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\18010E8A.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\77c93ff3.bat

Filesize
187B

MD5
dad45f17f263b22ba445274f280482bc

SHA1
3f068ed122c2d7016656dc61a9b6bbdfc2f4fcd1

SHA256
d0da7498b37a54d27b397f359a17f06b829e03e88cca111cba8b5eebd114c964

SHA512
18032dc254480eca621d5f0c6beb69b078f48bba81941f76edd4f253b93ae4a9930a9ff39f5fa942d15b1940b15755e0a821431480b96528befab098628fb88f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2892-8-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2892-15-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2892-7-0x0000000002210000-0x00000000022DE000-memory.dmp

Filesize
824KB

Download
memory/2892-0-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2892-24-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2892-26-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2892-25-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2892-60-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2892-62-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/4848-57-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download
memory/4848-4-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download