troldesh | ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c

max time kernel
293s
max time network
286s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 15:10

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General

Target

02e8c7af3724ff535da627197920ad14.exe
Size

1.2MB
MD5

02e8c7af3724ff535da627197920ad14
SHA1

794bd6f52a9673e1146321fa2545c580858c0d5f
SHA256

ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c
SHA512

8a8710ffced04c30f5c43c71ebcbcf56f7b096836f67d1a847db4a8df4f39e291f3e7119f45f03fa1ca0abd0021f81abd31bb775fa22fe2340c1cf24f19f2555
SSDEEP

24576:XHtrdKYVVSrqGDohJ3STZG8vIn/sCBGnWsY0Dyk:XHtV7GwBSTc8An/4YFk

Score

10^/10

troldesh discovery persistence ransomware trojan upx

Malware Config

Signatures

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

UPX packed file 36 IoCs

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

upx

Processes:

resource	yara_rule
behavioral4/memory/116-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-14-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-21-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/116-43-0x0000000000400000-0x0000000000608000-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:

02e8c7af3724ff535da627197920ad14.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	02e8c7af3724ff535da627197920ad14.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

02e8c7af3724ff535da627197920ad14.exe

pid process

116 02e8c7af3724ff535da627197920ad14.exe
116 02e8c7af3724ff535da627197920ad14.exe
116 02e8c7af3724ff535da627197920ad14.exe
116 02e8c7af3724ff535da627197920ad14.exe

pid	process
116	02e8c7af3724ff535da627197920ad14.exe
116	02e8c7af3724ff535da627197920ad14.exe
116	02e8c7af3724ff535da627197920ad14.exe
116	02e8c7af3724ff535da627197920ad14.exe

C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe
"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:116

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

memory/116-0-0x00000000022D0000-0x00000000023A5000-memory.dmp

Filesize
852KB

Download
memory/116-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-13-0x00000000022D0000-0x00000000023A5000-memory.dmp

Filesize
852KB

Download
memory/116-14-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-21-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/116-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download