quasar | d7da5855f33f59652367ba301797517eed7a67fe4c42baa9ab872e734d4ee051

Analysis

max time kernel
100s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 15:26

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General

Target

d7da5855f33f59652367ba301797517eed7a67fe4c42baa9ab872e734d4ee051N.exe
Size

3.1MB
MD5

a8f53c5cb023817acf7e9828748416f0
SHA1

f944bcc0154b40d75fb4d08817e7d3c539582914
SHA256

d7da5855f33f59652367ba301797517eed7a67fe4c42baa9ab872e734d4ee051
SHA512

a3a71e33537faf2009c0b0273e44e67383a362c60770c6752d2522bbce2a291e77cb17ea59fbfac00c75daab0abbeebb5eed161c9506a92298fa955318c3c2e4
SSDEEP

49152:PvbI22SsaNYfdPBldt698dBcjHeIIjhZFoGdvJZTHHB72eh2NT:Pvk22SsaNYfdPBldt6+dBcjHeIS/

Score

10^/10

quasar blackhat spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

blackhat

blackhattr.ddnsfree.com:4782

Mutex

ae8339a7-3385-49fb-9163-5491d3ba7727

Attributes

encryption_key
82CD386E2BDAC124642E3EFA99734071C9C7F79C
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
behavioral2/memory/2808-1-0x0000000000E40000-0x0000000001164000-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	2808	d7da5855f33f59652367ba301797517eed7a67fe4c42baa9ab872e734d4ee051N.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2808	d7da5855f33f59652367ba301797517eed7a67fe4c42baa9ab872e734d4ee051N.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2808	d7da5855f33f59652367ba301797517eed7a67fe4c42baa9ab872e734d4ee051N.exe

C:\Users\Admin\AppData\Local\Temp\d7da5855f33f59652367ba301797517eed7a67fe4c42baa9ab872e734d4ee051N.exe
"C:\Users\Admin\AppData\Local\Temp\d7da5855f33f59652367ba301797517eed7a67fe4c42baa9ab872e734d4ee051N.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2808

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/2808-0-0x00007FFB67ED3000-0x00007FFB67ED5000-memory.dmp

Filesize
8KB

Download
memory/2808-1-0x0000000000E40000-0x0000000001164000-memory.dmp

Filesize
3.1MB

Download
memory/2808-2-0x00007FFB67ED0000-0x00007FFB68991000-memory.dmp

Filesize
10.8MB

Download
memory/2808-3-0x000000001C860000-0x000000001C8B0000-memory.dmp

Filesize
320KB

Download
memory/2808-4-0x000000001C970000-0x000000001CA22000-memory.dmp

Filesize
712KB

Download
memory/2808-5-0x00007FFB67ED3000-0x00007FFB67ED5000-memory.dmp

Filesize
8KB

Download
memory/2808-6-0x00007FFB67ED0000-0x00007FFB68991000-memory.dmp

Filesize
10.8MB

Download