troldesh | de3b218ae82c286412030f12c5643bc9583816635e9b094127ae9132886faa1a

Analysis

max time kernel
130s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 19:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
Size

1006KB
MD5

730f9c3e99beda425754493c32dc3b2b
SHA1

8b9f609fa7742e0d7fe59ae9db28b63ba6df90d9
SHA256

de3b218ae82c286412030f12c5643bc9583816635e9b094127ae9132886faa1a
SHA512

3aa7c7819acdb7daddd3863a9c4f5a093d2c55ceac850a552505a1665a36f54b387d2b80d9d86b31251eb2c14454baaaa424c307d98368740f490878066f9a01
SSDEEP

24576:ymgj4I9Ihi1S3oYmsTSg82hDHWITec+Csu:t/l3olg80HLua

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:

730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1824-3-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1824-4-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1824-2-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1824-5-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1824-6-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1824-7-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1824-8-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1824-14-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1824-516-0x0000000000400000-0x00000000005DF000-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:

730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

description pid process target process

PID 4372 set thread context of 1824 4372 730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe 730f9c3e99beda425754493c32dc3b2b_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 4372 set thread context of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_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:

730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings 730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

5036 WINWORD.EXE
5036 WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

pid	process
5036	WINWORD.EXE
5036	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

pid	process
1824	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
1824	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
1824	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
1824	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

5036 WINWORD.EXE
5036 WINWORD.EXE
5036 WINWORD.EXE
5036 WINWORD.EXE
5036 WINWORD.EXE
5036 WINWORD.EXE
5036 WINWORD.EXE
5036 WINWORD.EXE
5036 WINWORD.EXE

pid	process
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe

description	pid	process	target process
PID 4372 wrote to memory of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
PID 4372 wrote to memory of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
PID 4372 wrote to memory of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
PID 4372 wrote to memory of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
PID 4372 wrote to memory of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
PID 4372 wrote to memory of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
PID 4372 wrote to memory of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
PID 4372 wrote to memory of 1824	4372	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
PID 1824 wrote to memory of 5036	1824	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	WINWORD.EXE
PID 1824 wrote to memory of 5036	1824	730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe	WINWORD.EXE

C:\Users\Admin\AppData\Local\Temp\730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4372

C:\Users\Admin\AppData\Local\Temp\730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\730f9c3e99beda425754493c32dc3b2b_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1824

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\774FB094.rtf" /o ""
3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5036

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\774FB094.rtf
Filesize
20KB

MD5
01565b01777c655e265ee32f64b1ea80

SHA1
ba287f227caace28d5b4b20c5e32a7578ff3ead8

SHA256
a8c4f5a281a014df865d5b3ec1edce30d4f48b6bf4f66b649e8fb34f441145b4

SHA512
4f50153822a9002a32c041267f82ecb0a53b95f6354b6606aa7bf0f75ab7f9698671c09e2fb9784e270111a810e445744b1ddef73a2f7f5e425048451168524e

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD8EA6.tmp\gb.xsl
Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
memory/1824-3-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1824-4-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1824-2-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1824-5-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1824-6-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1824-7-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1824-8-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1824-14-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1824-516-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/4372-1-0x0000000002140000-0x000000000220D000-memory.dmp

Filesize
820KB

Download
memory/5036-22-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-24-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-21-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-20-0x00007FFC162CD000-0x00007FFC162CE000-memory.dmp

Filesize
4KB

Download
memory/5036-16-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-23-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-25-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-28-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-27-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-29-0x00007FFBD3FE0000-0x00007FFBD3FF0000-memory.dmp

Filesize
64KB

Download
memory/5036-26-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-19-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-30-0x00007FFBD3FE0000-0x00007FFBD3FF0000-memory.dmp

Filesize
64KB

Download
memory/5036-18-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-17-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-15-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-526-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download
memory/5036-548-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-549-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-551-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-550-0x00007FFBD62B0000-0x00007FFBD62C0000-memory.dmp

Filesize
64KB

Download
memory/5036-552-0x00007FFC16230000-0x00007FFC16425000-memory.dmp

Filesize
2.0MB

Download