quasar | 129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493

Analysis

max time kernel
135s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-02-2025 10:28

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General

Target

Sigmanly_129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493.exe
Size

3.1MB
MD5

42994901f5bc8b43588bb54889f1db81
SHA1

bc4e4fd8cb12e302301fa39fdbbb0f48d914fb85
SHA256

129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493
SHA512

783970fc5d868ccb7f1d346acbcc82206df9c0c893162588f47dc93aa1ee457330d7c7e469a7e3d13c9bd8bca4bcbc6201c9ff2828aa50e4da7bd50134c7b3d1
SSDEEP

49152:7vNG42pda6D+/PjlLOlg6yQipVtoS71JZ3oGdpTHHB72eh2NT:7vk42pda6D+/PjlLOlZyQipVtoSp

Score

10^/10

quasar sigorta spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Sigorta

0.0.0.0:7777

13.48.129.198:7777

172.31.0.240:7777

Mutex

3b0592fc-14a1-4b8e-9803-69284ea2b6d2

Attributes

encryption_key
E0BB4B221F7AADA73B9059B33A3CFF096A518413
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Quasar Client Startup
subdirectory
SubDir

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
behavioral1/memory/2900-1-0x0000000000190000-0x00000000004B4000-memory.dmp	family_quasar

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	Sigmanly_129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2900	Sigmanly_129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2900	Sigmanly_129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2900	Sigmanly_129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_129dbf173e38d9d37f8c66513290a30bc0790e9fdcdb5c9043a399ee6c889493.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2900-0-0x000007FEF5213000-0x000007FEF5214000-memory.dmp

Filesize
4KB

Download
memory/2900-1-0x0000000000190000-0x00000000004B4000-memory.dmp

Filesize
3.1MB

Download
memory/2900-2-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2900-3-0x000007FEF5213000-0x000007FEF5214000-memory.dmp

Filesize
4KB

Download
memory/2900-4-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

Filesize
9.9MB

Download