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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2280-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2280-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2280-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2280-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2280-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2280-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2280-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2280-13-0x0000000000400000-0x0000000000608000-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-1-5-21-2257386474-3982792636-3902186748-1000\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 2 IoCs

pid	Process
2280	b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe
2280	b1f0f4dcc26799e0a338af86977bdfff_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2280	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
- Suspicious use of UnmapMainImage
PID:2280

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

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Downloads

memory/2280-0-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/2280-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2280-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2280-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2280-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2280-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2280-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2280-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2280-11-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/2280-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2280-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads