troldesh | f09b23526032f2b5dc3229100f5f3bbcdff48208d6505006c81a38a5cc1b4fce

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 04:18

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General

Target

9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe
Size

1.2MB
MD5

9cf5cb7f3c29d195ff4565af580f1498
SHA1

efba29653fc216b5faf6ae5ceaa2b4105ebc8585
SHA256

f09b23526032f2b5dc3229100f5f3bbcdff48208d6505006c81a38a5cc1b4fce
SHA512

b6c6693a5b4edf784aabfc1367525f10b6774e4109f8f15a0d76b9498fc7b11fbb8df806dac197da143cbeaed56c20f2f865d93ee5a303437415954b1eb0d8b5
SSDEEP

24576:jamF/69oQ9uy+UV66FbdvJn1cpsqd/XqIfP0VaHdHdHdHfFfHdHdHdHfFfHdHdHV:7FFa+krzcpZ/vfEmp

Score

10^/10

troldesh persistence ransomware trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2392-1-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2392-2-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2392-3-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2392-7-0x0000000000400000-0x00000000005DE000-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:

9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe

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:

9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe

pid process

2392 9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe
2392 9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe

pid process

2392 9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe

pid	process
2392	9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe
2392	9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe

pid	process
2392	9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9cf5cb7f3c29d195ff4565af580f1498_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2392

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

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2392-0-0x0000000000300000-0x00000000003CE000-memory.dmp

Filesize
824KB

Download
memory/2392-1-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2392-2-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2392-3-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2392-7-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download