troldesh | 5015af8fb5725c4c9ebac28a890128587b888acddab6cc9ff06e94e782713882

Analysis

max time kernel
123s
max time network
197s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:39

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General

Target

unpacked.mem.exe
Size

1.8MB
MD5

397c3016232327177e21f147cb916ff4
SHA1

baf4cd0c7d6786b6026cc65e4cfa9acbc9fa6391
SHA256

24f6845635011f892b4be0ddb23ffe8442f152b0a55365d14b675cbe10c67c2c
SHA512

01952b6ad6d0f8c5584f93cb40cec64704edf822af683e344bba3d0c308399131492ff2c43dfe6ffbbf153a5b3138243180758da97ba8f970680d42cab784e6d
SSDEEP

49152:3KZ1IOgn/nPKyIdBoN2NbseVaBUXz7OT7SRlo:3KzIOgn/PPIHa2dseMBSzjRlo

Score

10^/10

troldesh discovery persistence ransomware trojan

Malware Config

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

unpacked.mem.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	unpacked.mem.exe

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

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

unpacked.mem.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unpacked.mem.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

unpacked.mem.exe

pid process

2136 unpacked.mem.exe
2136 unpacked.mem.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unpacked.mem.exe

pid	process
2136	unpacked.mem.exe
2136	unpacked.mem.exe

C:\Users\Admin\AppData\Local\Temp\unpacked.mem.exe
"C:\Users\Admin\AppData\Local\Temp\unpacked.mem.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2136-0-0x0000000000400000-0x00000000005DA000-memory.dmp

Filesize
1.9MB

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