troldesh | 1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50

Analysis

max time kernel
140s
max time network
97s
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 01:45

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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/0x0009000000023470-3.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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	DyiyjG.exe

Executes dropped EXE 1 IoCs

pid	Process
380	DyiyjG.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/384-8-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/384-9-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/384-17-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/384-18-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/384-20-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/384-58-0x0000000000400000-0x00000000005E3000-memory.dmp	upx
behavioral2/memory/384-60-0x0000000000400000-0x00000000005DE000-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-1-5-21-2636447293-1148739154-93880854-1000\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\Java\jre-1.8\bin\klist.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.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\Java\jdk-1.8\jre\bin\rmiregistry.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.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\Java\jdk-1.8\bin\wsimport.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\Mozilla Firefox\pingsender.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.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\Java\jdk-1.8\bin\klist.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.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.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\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.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.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.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.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	DyiyjG.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.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\Mozilla Firefox\maintenanceservice_installer.exe	DyiyjG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	DyiyjG.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	DyiyjG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.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\Java\jre-1.8\bin\javaw.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.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.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.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 (x86)\Windows Mail\wabmig.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.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	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DyiyjG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
384	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
384	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
384	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
384	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 380	384	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	84
PID 384 wrote to memory of 380	384	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	84
PID 384 wrote to memory of 380	384	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	84
PID 380 wrote to memory of 4372	380	DyiyjG.exe	89
PID 380 wrote to memory of 4372	380	DyiyjG.exe	89
PID 380 wrote to memory of 4372	380	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:384
- 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:380
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2e301823.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4372

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\5G8JI3LV\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0B8936DE.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\2e301823.bat

Filesize
187B

MD5
601f5f31a188d2a5ef9840cb49d91e5f

SHA1
ea68d37d2468261f3c18e80214f03ab500a3f3b1

SHA256
4cb850cbb4a7ff38ea2e299ae51fb44281e6a05ad71e8d4d158107a3bcdc26c1

SHA512
ac8cb10166134c75c1604e986ea4c29a64032c2c33eabe626feedce8451b2653839eedcfb42a31dc21e65c374d699647602be72c1487de622156d34e41462217

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/380-4-0x0000000000BB0000-0x0000000000BB9000-memory.dmp

Filesize
36KB

Download
memory/380-55-0x0000000000BB0000-0x0000000000BB9000-memory.dmp

Filesize
36KB

Download
memory/384-7-0x0000000002300000-0x00000000023CE000-memory.dmp

Filesize
824KB

Download
memory/384-18-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/384-20-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/384-17-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/384-9-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/384-8-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/384-0-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/384-58-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/384-60-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download