troldesh | 88380436e1de1a6f4ad4c81131fd32734889e3cdf0a71029df19c1cad01fbc7a

Resubmissions

14/05/2023, 23:14

230514-28eq7sgb8z 10

Analysis

max time kernel
90s
max time network
89s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14/05/2023, 23:14

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General

Target

bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
Size

1.5MB
MD5

695a0d416cdccad008acb2369b0165a2
SHA1

c9002f65273ac587f5753f50cf61911885d92521
SHA256

bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb
SHA512

e92a53c963f5aacf94cbbda3da097d1f29140459ff552d5659ecca3f6c33aec6063c13ce16d3ff6c0046ee88400c6bc5bf410aa9fbc4513c478c0bc0423de051
SSDEEP

24576:kcDD3THmsmB7K1k52fzgtv0HqIYG3yC3Q1KbeRho7KWU8RKDyAlAY:bTHmsq72zgtv0HYG37bD7KWU8UhV

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
T1081

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2024-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2024-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2024-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2024-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2024-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2024-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2024-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2024-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2024-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.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

pid	Process
2024	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
2024	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2024	bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe

C:\Users\Admin\AppData\Local\Temp\bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe
"C:\Users\Admin\AppData\Local\Temp\bf32e333d663fe20ab1c77d2f3f3af946fb159c51b1cd3b4b2afd6fc3e1897bb.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2024

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\Desktop\SyncClose.bat" "
1⤵
PID:1684

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\Desktop\SyncClose.bat" "
1⤵
PID:1696

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\Desktop\SyncClose.bat" "
1⤵
PID:1804

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\Desktop\SyncClose.bat" "
1⤵
PID:1668

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\Desktop\SyncClose.bat" "
1⤵
PID:1808

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\Desktop\SyncClose.bat" "
1⤵
PID:1516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2024-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2024-55-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2024-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2024-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2024-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2024-60-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2024-63-0x0000000001DA0000-0x0000000001E75000-memory.dmp

Filesize
852KB

Download
memory/2024-64-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2024-65-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2024-68-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download