troldesh | b0235590d7649c6dc4bc2e94eb8a32a24eac07df2a330b52fa72f97f71f0432c

Analysis

max time kernel
155s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 00:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
Size

1007KB
MD5

69231c0c5f533a3bee41c1fbdbb53d88
SHA1

a21ae0918618fd8362ceaa0dd21326a3ac085de0
SHA256

b0235590d7649c6dc4bc2e94eb8a32a24eac07df2a330b52fa72f97f71f0432c
SHA512

d9aab88cd9558ee43df10df0b65d719a030fb0088aa3dc57b4258bad5c99efb9d12df3f7ec2b21185c4a2ff3a4d3467d57e4dfeda5722509cd4570bd31f227d4
SSDEEP

24576:ymrsY0pl10w3COTWN8mKqIccHAlX1wdhMlsmgJtel2RQnVUrC:9Gpl10c3mKqtr11w+TgJty2yn/

Score

10^/10

troldesh persistence ransomware trojan upx

Malware Config

Signatures

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

Processes:

69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/832-2-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/832-3-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/832-4-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/832-5-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/832-6-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/832-8-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/832-7-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/832-14-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/832-34-0x0000000000400000-0x00000000005DF000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

description pid process target process

PID 4076 set thread context of 832 4076 69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe 69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 4076 set thread context of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 1 IoCs

Processes:

69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings 69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4496 WINWORD.EXE
4496 WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

pid	process
4496	WINWORD.EXE
4496	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

pid	process
832	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
832	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
832	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
832	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

4496 WINWORD.EXE
4496 WINWORD.EXE
4496 WINWORD.EXE
4496 WINWORD.EXE
4496 WINWORD.EXE
4496 WINWORD.EXE
4496 WINWORD.EXE
4496 WINWORD.EXE
4496 WINWORD.EXE

pid	process
4496	WINWORD.EXE
4496	WINWORD.EXE
4496	WINWORD.EXE
4496	WINWORD.EXE
4496	WINWORD.EXE
4496	WINWORD.EXE
4496	WINWORD.EXE
4496	WINWORD.EXE
4496	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe

description	pid	process	target process
PID 4076 wrote to memory of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
PID 4076 wrote to memory of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
PID 4076 wrote to memory of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
PID 4076 wrote to memory of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
PID 4076 wrote to memory of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
PID 4076 wrote to memory of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
PID 4076 wrote to memory of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
PID 4076 wrote to memory of 832	4076	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
PID 832 wrote to memory of 4496	832	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	WINWORD.EXE
PID 832 wrote to memory of 4496	832	69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe	WINWORD.EXE

C:\Users\Admin\AppData\Local\Temp\69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4076

C:\Users\Admin\AppData\Local\Temp\69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\69231c0c5f533a3bee41c1fbdbb53d88_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:832

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\6218A8E4.rtf" /o ""
3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4496

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5084 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:1096

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\6218A8E4.rtf
Filesize
20KB

MD5
01565b01777c655e265ee32f64b1ea80

SHA1
ba287f227caace28d5b4b20c5e32a7578ff3ead8

SHA256
a8c4f5a281a014df865d5b3ec1edce30d4f48b6bf4f66b649e8fb34f441145b4

SHA512
4f50153822a9002a32c041267f82ecb0a53b95f6354b6606aa7bf0f75ab7f9698671c09e2fb9784e270111a810e445744b1ddef73a2f7f5e425048451168524e

Download Submit
memory/832-2-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/832-3-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/832-4-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/832-5-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/832-6-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/832-8-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/832-7-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/832-14-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/832-34-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/4076-1-0x00000000021B0000-0x000000000228A000-memory.dmp

Filesize
872KB

Download
memory/4496-23-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-15-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-19-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-20-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-22-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-16-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-21-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-24-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-25-0x00007FFC7F3B0000-0x00007FFC7F3C0000-memory.dmp

Filesize
64KB

Download
memory/4496-26-0x00007FFC7F3B0000-0x00007FFC7F3C0000-memory.dmp

Filesize
64KB

Download
memory/4496-17-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-18-0x00007FFCC142D000-0x00007FFCC142E000-memory.dmp

Filesize
4KB

Download
memory/4496-40-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-43-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-44-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-45-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-42-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-41-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/4496-71-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-70-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-69-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-68-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/4496-72-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download