troldesh | 873e90be0becb809a94bf7fe7603e32b92836a3fa5e45c7eae5ec7487da43414

General

Target

b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe
Size

937KB
MD5

b1f0f4dcc26799e0a338af86977bdfff
SHA1

81aab9d9e8da54f1bc4ffa347189021353dda29a
SHA256

873e90be0becb809a94bf7fe7603e32b92836a3fa5e45c7eae5ec7487da43414
SHA512

1b089ade4a7c18ae4d8c7ab985f8c58e0f192e74222955794775b6ab32bb3f8f7d7147c0ee94a097e907b10aabf62190cb7c787147fb190643e003ee26773974
SSDEEP

24576:CVcPujvn/B+7z/VA3Pl8CprMJ1RXNa2A9aHQ3buYA:CLvnJE/VKPl8CK3X0ja2aYA

Score

10^/10

troldesh discovery persistence ransomware spyware stealer trojan upx

Malware Config

Signatures

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 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4244-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-14-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-19-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4244-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	b1f0f4dcc26799e0a338af86977bdfff_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
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	b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4244	b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe
4244	b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe
4244	b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe
4244	b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4244-0-0x0000000002380000-0x0000000002455000-memory.dmp

Filesize
852KB

Download
memory/4244-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-11-0x0000000002380000-0x0000000002455000-memory.dmp

Filesize
852KB

Download
memory/4244-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-14-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-19-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4244-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads