troldesh | d7931e0573af3f962f7e10ee48996ddf33b3491a99da031a67426825a8c2d62c

General

Target

be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe
Size

1.3MB
MD5

be862abfb4a2551225a52f4e04d2bda2
SHA1

84a61f311e01ecf3f1f395a20e4088587a488e80
SHA256

d7931e0573af3f962f7e10ee48996ddf33b3491a99da031a67426825a8c2d62c
SHA512

4482e4335f64aee3f1fee29f892b788118058615c462d8c64a166912fee0e110bd00ec23fcbb6cde501d392411881bda5c096e8db93a99692134834e947b2e2b
SSDEEP

24576:LSVujyq46MrDjZiRVvSdrZVN24SH5M7k7CydR/t:uujyoyjZ0atZVBSZW76t

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

Processes:

resource	yara_rule
behavioral1/memory/2520-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2520-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2520-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2520-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2520-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2520-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2520-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2520-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2520-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	be862abfb4a2551225a52f4e04d2bda2_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

Processes:

be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe

pid	Process
2520	be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe
2520	be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe

pid	Process
2520	be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be862abfb4a2551225a52f4e04d2bda2_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2520

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/2520-0-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/2520-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2520-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2520-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2520-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2520-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2520-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2520-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2520-11-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/2520-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2520-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads