quasar | ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:15

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General

Target

ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe
Size

3.1MB
MD5

0acba184a7a39e8a01dccac492b5b0a2
SHA1

9dd9dff8cc9b44106d1eee6e2609c4ad120d8832
SHA256

ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d
SHA512

c3f03e64849b2f29fd8f6d222d9fbec772fa02fe78e54eb26723e335d82e609910c5246fda2f83fcfa1dc8190f553e0f09f6d8bd0f05670ec1ee5def6bec59fe
SSDEEP

49152:Kvlt62XlaSFNWPjljiFa2RoUYIERdhdHoGdA0THHB72eh2NT:KvX62XlaSFNWPjljiFXRoUYIERdhx

Score

10^/10

quasar office04 spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

10.0.2.0:4782

Mutex

33c681d1-8b12-4911-ba22-fb14fc44f47b

Attributes

encryption_key
EBF46976BE5CDF107B1DE0A2CC45E1DA40BFA827
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/3544-1-0x0000000000600000-0x0000000000924000-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	3544	ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3544	ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3544	ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe

C:\Users\Admin\AppData\Local\Temp\ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe
"C:\Users\Admin\AppData\Local\Temp\ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3544

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/3544-0-0x00007FFCD4143000-0x00007FFCD4145000-memory.dmp

Filesize
8KB

Download
memory/3544-1-0x0000000000600000-0x0000000000924000-memory.dmp

Filesize
3.1MB

Download
memory/3544-2-0x00007FFCD4140000-0x00007FFCD4C01000-memory.dmp

Filesize
10.8MB

Download
memory/3544-3-0x000000001C020000-0x000000001C070000-memory.dmp

Filesize
320KB

Download
memory/3544-4-0x000000001C130000-0x000000001C1E2000-memory.dmp

Filesize
712KB

Download
memory/3544-5-0x00007FFCD4143000-0x00007FFCD4145000-memory.dmp

Filesize
8KB

Download
memory/3544-6-0x00007FFCD4140000-0x00007FFCD4C01000-memory.dmp

Filesize
10.8MB

Download