quasar | c73495d518939c19cb7ec241438cc09290ec30277e5b23a9ba1ae081e877f8fa

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 00:36

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General

Target

c73495d518939c19cb7ec241438cc09290ec30277e5b23a9ba1ae081e877f8fa.exe
Size

3.1MB
MD5

c11c864a5dd7d5e14774526c50cc00ad
SHA1

3e5f934fc2b198a1b8633e4f38536d9b373f91de
SHA256

c73495d518939c19cb7ec241438cc09290ec30277e5b23a9ba1ae081e877f8fa
SHA512

63a6acf766f1655c3b48b2b625ffeb5600a923c51d689e5ffac4bcb9ebd5d47ef5805c1b2be3b55554a3c514b0d78533adf5d709f086efab1df332262ed149e6
SSDEEP

49152:wHobtR1o2PmNXo7WCr0oC4Rw8FXbrYdECTHHB72eh2NT:wHmRvmNXo7WCr0Sw8Z

Score

10^/10

quasar 23223 spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

23223

147.185.221.18:42996

147.185.221.18:1770

Mutex

a3667327-19d1-445f-b8b9-5903e733fb58

Attributes

encryption_key
9E968F05BD874BA1BE086FD1774A027473823F49
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 payload 1 IoCs

resource	yara_rule
behavioral2/memory/2924-1-0x0000000000DA0000-0x00000000010C4000-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	2924	c73495d518939c19cb7ec241438cc09290ec30277e5b23a9ba1ae081e877f8fa.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2924	c73495d518939c19cb7ec241438cc09290ec30277e5b23a9ba1ae081e877f8fa.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2924	c73495d518939c19cb7ec241438cc09290ec30277e5b23a9ba1ae081e877f8fa.exe

C:\Users\Admin\AppData\Local\Temp\c73495d518939c19cb7ec241438cc09290ec30277e5b23a9ba1ae081e877f8fa.exe
"C:\Users\Admin\AppData\Local\Temp\c73495d518939c19cb7ec241438cc09290ec30277e5b23a9ba1ae081e877f8fa.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2924

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/2924-0-0x00007FFE70903000-0x00007FFE70905000-memory.dmp

Filesize
8KB

Download
memory/2924-1-0x0000000000DA0000-0x00000000010C4000-memory.dmp

Filesize
3.1MB

Download
memory/2924-2-0x00007FFE70900000-0x00007FFE713C1000-memory.dmp

Filesize
10.8MB

Download
memory/2924-3-0x000000001CB10000-0x000000001CB60000-memory.dmp

Filesize
320KB

Download
memory/2924-4-0x000000001CC20000-0x000000001CCD2000-memory.dmp

Filesize
712KB

Download
memory/2924-5-0x00007FFE70903000-0x00007FFE70905000-memory.dmp

Filesize
8KB

Download
memory/2924-6-0x00007FFE70900000-0x00007FFE713C1000-memory.dmp

Filesize
10.8MB

Download