troldesh | ccb9c533f857cc38873d902a82b3e5f1cb970685521c7cdb386754a1b5e4c7c3

General

Target
919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe
Size 1.3MB
Sample240603-nlbjdaeb36
SHA256 ccb9c533f857cc38873d902a82b3e5f1cb970685521c7cdb386754a1b5e4c7c3
MD5 919dce0ced99c5a4061aa1d188c1193d
SHA1 d41e1c953229c273557593fa969b2cefa172e76a
SHA512 58e2c5ef6339ac977f6c8fe2785c4fd65c79eb82bef850318070aaaca5914571b571abef7d826a2b36977bb4496fdd019c421e64be27186315ffa92dfd4c6ec2
SSDEEP 24576:1UkSdqjP6qMO06cZZhqiCyGGJ/ZRwbkM1RtQraMXeWS:1UkJjCTORcZr4CxRwJtQrJe
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 12 IoCs

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

resource	yara_rule
behavioral2/memory/3564-1-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-5-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-2-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-3-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-8-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-10-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-11-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-9-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-7-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-6-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-15-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral2/memory/3564-16-0x0000000000400000-0x0000000000607000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4696 set thread context of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3564	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe
3564	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe
3564	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe
3564	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89
PID 4696 wrote to memory of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89
PID 4696 wrote to memory of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89
PID 4696 wrote to memory of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89
PID 4696 wrote to memory of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89
PID 4696 wrote to memory of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89
PID 4696 wrote to memory of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89
PID 4696 wrote to memory of 3564	4696	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	89