troldesh | 14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50

Analysis

max time kernel
150s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
02-06-2022 17:49

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General

Target

14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe
Size

1.4MB
MD5

eee6b8fff025cafad98579657b7bccd0
SHA1

78d645bf376a58edc0918ad969787e65a1781e71
SHA256

14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50
SHA512

46a43d7d1e7604fadcdd23b7188aa89594f628b7c047d672329f3a9473fbf2af75d8cedd633074a0074f06dc5eb31c9bf0b7f73f4504f794acc82e0208f2f908

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 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4100-131-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4100-132-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4100-134-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.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). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe

pid	process
4100	14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe
4100	14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe
4100	14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe
4100	14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe

C:\Users\Admin\AppData\Local\Temp\14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe
"C:\Users\Admin\AppData\Local\Temp\14e44c02a55de7ba6bce25648ae343104f90213f2f2d2c382e9c738de151cd50.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4100

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4100-130-0x0000000002350000-0x0000000002425000-memory.dmp

Filesize
852KB

Download
memory/4100-131-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4100-132-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4100-133-0x0000000002350000-0x0000000002425000-memory.dmp

Filesize
852KB

Download
memory/4100-134-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download