troldesh | 993957b77b51df59574693f81cbeeb856923d58f6bda3e3a5e93aefcdce0fcdc

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 01:18

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General

Target

76edb4c356daed7377231cc542d3170e_JaffaCakes118.exe
Size

1.3MB
MD5

76edb4c356daed7377231cc542d3170e
SHA1

8590f06a35da236f7eebed10189456d4392bf486
SHA256

993957b77b51df59574693f81cbeeb856923d58f6bda3e3a5e93aefcdce0fcdc
SHA512

24c9c6282f1b89e53fd4dc2ad3976388caf67640d2c6521ddca9a8199c66938511c558d0f70f068068c5bb5a15e5832c087b7d3dae238c4c9c5d71e9a16e6cde
SSDEEP

24576:gSyLtIBYWFkfV0hfPnZBdWGktI7ie8ydTF4EWCM:UKBlNfPjd1ktOie8y1FzM

Score

10^/10

troldesh discovery persistence ransomware spyware stealer trojan upx

Malware Config

Signatures

Troldesh family
troldesh
Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	76edb4c356daed7377231cc542d3170e_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

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1984-1-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1984-2-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1984-3-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1984-5-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1984-4-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1984-12-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1984-13-0x0000000000400000-0x0000000000607000-memory.dmp	upx

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76edb4c356daed7377231cc542d3170e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1984	76edb4c356daed7377231cc542d3170e_JaffaCakes118.exe
1984	76edb4c356daed7377231cc542d3170e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1984	76edb4c356daed7377231cc542d3170e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\76edb4c356daed7377231cc542d3170e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76edb4c356daed7377231cc542d3170e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1984

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-0-0x0000000000300000-0x00000000003D4000-memory.dmp

Filesize
848KB

Download
memory/1984-1-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1984-2-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1984-3-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1984-5-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1984-4-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1984-11-0x0000000000300000-0x00000000003D4000-memory.dmp

Filesize
848KB

Download
memory/1984-12-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1984-13-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download