Resubmissions
04/04/2024, 10:25
240404-mf9csada391004/04/2024, 10:18
240404-mcec8scc311002/04/2024, 03:00
240402-dhm3wsfb761002/04/2024, 03:00
240402-dha4bsfb6802/04/2024, 02:52
240402-dc3w6aee8s1031/05/2022, 01:49
220531-b8vjjseeep10Analysis
- max time kernel
295s - max time network
275s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
04/04/2024, 10:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe
Resource
win7-20240221-en
9 signatures
300 seconds
General
- Target 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe
- Size 917KB
- Sample240404-mf9csada39
- SHA256 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547
- MD5 6b5410cf5fa90e28d32077088f3a3514
- SHA1 321a8ad1d6ec06af69ab4515e523f5d31261814d
- SHA512 6107132f44b4b72e5019425a7536b953bdaa3c1cf46a28cfbcccae4a00dae95489dd2bcbdbbf387eff494a15c049f0e30597e3018662722ef37a533311ca2ecd
- SSDEEP 24576:aEjzOm1ixlvxuYejDEmq75NICHpVpuNgda6bU:VrixlE34mq75NICH/iYpbU
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
- Loads dropped DLL 1 IoCs
pid Process 1892 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe -
resource yara_rule behavioral1/memory/2760-16-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-20-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-19-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-21-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-22-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-23-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-27-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-28-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-29-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-30-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-31-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-32-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-33-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-36-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-37-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-38-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-39-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-40-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-41-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-42-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-43-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-44-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-45-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-46-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-47-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-48-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-49-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-50-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-51-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-52-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-53-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-54-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-55-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-56-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2760-57-0x0000000000400000-0x00000000005DE000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1892 set thread context of 2760 1892 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe 28 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2760 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe 2760 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1892 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1892 wrote to memory of 2760 1892 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe 28 PID 1892 wrote to memory of 2760 1892 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe 28 PID 1892 wrote to memory of 2760 1892 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe 28 PID 1892 wrote to memory of 2760 1892 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe 28 PID 1892 wrote to memory of 2760 1892 0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe"C:\Users\Admin\AppData\Local\Temp\0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe"C:\Users\Admin\AppData\Local\Temp\0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2760
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\Temp\nst8798.tmp\System.dll
- Size 11KB
- SHA256 9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed
- MD5 fc3772787eb239ef4d0399680dcc4343
- SHA1 db2fa99ec967178cd8057a14a428a8439a961a73
- SHA512 79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89
- SSDEEP 192:eS24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OloSl:S8QIl975eXqlWBrz7YLOlo
- MD5 SHA1 SHA512 SSDEEP