troldesh | 1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50

Analysis

max time kernel
123s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
behavioral1/files/0x00080000000120f4-1.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2588	DyiyjG.exe

Loads dropped DLL 2 IoCs

pid	Process
2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2504-15-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2504-16-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2504-18-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2504-17-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2504-19-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2504-52-0x0000000000400000-0x00000000005E3000-memory.dmp	upx
behavioral1/memory/2504-53-0x0000000000400000-0x00000000005DE000-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-1-5-21-2958949473-3205530200-1453100116-1000\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\jdk1.7.0_80\bin\javaw.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.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 (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	DyiyjG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	DyiyjG.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.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 Games\Multiplayer\Backgammon\bckgzm.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	DyiyjG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	DyiyjG.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	DyiyjG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.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 2 IoCs

pid	Process
2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2588	2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	30
PID 2504 wrote to memory of 2588	2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	30
PID 2504 wrote to memory of 2588	2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	30
PID 2504 wrote to memory of 2588	2504	1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe	30
PID 2588 wrote to memory of 2940	2588	DyiyjG.exe	32
PID 2588 wrote to memory of 2940	2588	DyiyjG.exe	32
PID 2588 wrote to memory of 2940	2588	DyiyjG.exe	32
PID 2588 wrote to memory of 2940	2588	DyiyjG.exe	32

C:\Users\Admin\AppData\Local\Temp\1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe
"C:\Users\Admin\AppData\Local\Temp\1f0399899fa16b89773167d87b10d2add2364e2ad9a1e32da537220ad0253c50.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\DyiyjG.exe
  C:\Users\Admin\AppData\Local\Temp\DyiyjG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\526730f8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2940

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

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\Temp\526730f8.bat

Filesize
187B

MD5
5184b1cd6ddc53270099ac5e8b7490f0

SHA1
58b17fd224d1c80cb757cce61b257ab13f1c1703

SHA256
9e11f93c48aa58284d3acdeebb523e0b056da4ba11ceb5ef2fcfadce348ece6f

SHA512
c12dc1ecb6058aad80fb444bf0d4f7e2c599f342f4449f5e8f9db6c41a899a34db6d3675f9dcb59b0ef7e86d16d59a9de5b5a65448f6c1bdfc80639cdba492c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7B381350.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2504-8-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2504-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2504-14-0x00000000002B0000-0x000000000037E000-memory.dmp

Filesize
824KB

Download
memory/2504-15-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2504-16-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2504-18-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2504-17-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2504-19-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2504-11-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2504-52-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2504-53-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2588-10-0x0000000001150000-0x0000000001159000-memory.dmp

Filesize
36KB

Download
memory/2588-50-0x0000000001150000-0x0000000001159000-memory.dmp

Filesize
36KB

Download