troldesh | ea06a7494932ab6c092151d25da6161eaf724f04881ff07f2f30cfc622eec33e

General

Target

c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe
Size

1.3MB
MD5

c90cf61a0eaa05c312f7b77a09127bc9
SHA1

cb63424ccc3f5606ba789cf69b57356c35e89f15
SHA256

ea06a7494932ab6c092151d25da6161eaf724f04881ff07f2f30cfc622eec33e
SHA512

9db8e3533122e8f0cdd3b097dc56236d27bee5daf42f8d5eb912db52293e4a4b2357a6c97816e527caab791f920538b133b3432dbcb65331d5bf2b197733a937
SSDEEP

24576:bSyLtIBYWFkfV0hfPnZBdWGktI7ie8ydTF4EWCA:fKBlNfPjd1ktOie8y1FzA

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	c90cf61a0eaa05c312f7b77a09127bc9_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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/272-1-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/272-2-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/272-3-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/272-8-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/272-7-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/272-5-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/272-4-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/272-12-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/272-13-0x0000000000400000-0x0000000000607000-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	c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
272	c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe
272	c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
272	c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:272

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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/272-0-0x0000000002210000-0x00000000022E4000-memory.dmp

Filesize
848KB

Download
memory/272-1-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/272-2-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/272-3-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/272-8-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/272-7-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/272-5-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/272-4-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/272-11-0x0000000002210000-0x00000000022E4000-memory.dmp

Filesize
848KB

Download
memory/272-12-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/272-13-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads