troldesh | ccb9c533f857cc38873d902a82b3e5f1cb970685521c7cdb386754a1b5e4c7c3

General

Target

919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe
Size

1.3MB
MD5

919dce0ced99c5a4061aa1d188c1193d
SHA1

d41e1c953229c273557593fa969b2cefa172e76a
SHA256

ccb9c533f857cc38873d902a82b3e5f1cb970685521c7cdb386754a1b5e4c7c3
SHA512

58e2c5ef6339ac977f6c8fe2785c4fd65c79eb82bef850318070aaaca5914571b571abef7d826a2b36977bb4496fdd019c421e64be27186315ffa92dfd4c6ec2
SSDEEP

24576:1UkSdqjP6qMO06cZZhqiCyGGJ/ZRwbkM1RtQraMXeWS:1UkJjCTORcZr4CxRwJtQrJe

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 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1756-3-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-4-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-7-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-8-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-5-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-9-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-10-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-12-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-11-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-14-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-17-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/1756-18-0x0000000000400000-0x0000000000607000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	919dce0ced99c5a4061aa1d188c1193d_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

Suspicious use of SetThreadContext 1 IoCs

Processes:

919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2740 set thread context of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe

pid	Process
1756	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe
1756	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28
PID 2740 wrote to memory of 1756	2740	919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Local\Temp\919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\919dce0ced99c5a4061aa1d188c1193d_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1756

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

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1756-10-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-9-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-3-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-4-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-7-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-8-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-1-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1756-5-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-18-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-17-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-12-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-11-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/1756-14-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2740-0-0x00000000003B0000-0x00000000004CB000-memory.dmp

Filesize
1.1MB

Download
memory/2740-6-0x00000000003B0000-0x00000000004CB000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads