troldesh | 264210d36cbd2afd7e412e3639844eb7cf89c344ecf8cf498d9cb90a9777d6a7

Analysis

max time kernel
123s
max time network
133s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 23:46

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General

Target

a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe
Size

1.3MB
MD5

a72a60a337085a51cfb5c4268281f604
SHA1

c9cd515240c27dfe581237b6ff56bc507e5ddffb
SHA256

264210d36cbd2afd7e412e3639844eb7cf89c344ecf8cf498d9cb90a9777d6a7
SHA512

58c0eada2738094ea12e49ff39a46971d307119778e8325830209f85f2b7f2945ec08dcb7db03d5cc51a57de2bfcff09da48be962da884ae45773073111d415a
SSDEEP

24576:Dc2e+mt0BUefY1OOz6KgoHPLVGdbiCu4SMZ4QV:49EfG3s28vuWB

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/1588-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1588-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1588-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1588-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1588-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1588-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1588-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1588-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1588-13-0x0000000000400000-0x0000000000608000-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:

a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	a72a60a337085a51cfb5c4268281f604_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
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe

pid process

1588 a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe
1588 a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe

pid process

1588 a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe

pid	process
1588	a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe
1588	a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe

pid	process
1588	a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a72a60a337085a51cfb5c4268281f604_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1588

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1588-0-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/1588-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1588-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1588-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1588-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1588-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1588-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1588-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1588-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1588-12-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/1588-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download