quasar | a66d95aff5675c60665249145aeabd82d6391212064787b1e9842fc9af1138e3

General

Target

5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe
Size

1.2MB
MD5

5bdbbf93a251e673d68d66cb50bf2d72
SHA1

e38d499d9f4d9694d6bb7027e5f103729416aac4
SHA256

a66d95aff5675c60665249145aeabd82d6391212064787b1e9842fc9af1138e3
SHA512

bff46116d2e675b557cf48fd0ae21a04e65e60d202e73614d11fa0d74179be2dfa899df2dd995f2a524ae41f7cb2613b7a4f245f355276f78246cc8107963254
SSDEEP

24576:D2uZd7yv0Aj3GICxc0XFByaZkLM38BqfNaE0Dy8FTSn0X8nhk0npgb:Dtf7yvpj21xc0XreQ3JwTS0XxGpg

Score

10^/10

quasar spyware trojan

Malware Config

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Executes dropped EXE 1 IoCs

Processes:

driver.exe

pid process

1756 driver.exe
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

24 ip-api.com

flow	ioc
24	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs

Processes:

5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exedriver.exe

pid	process
1184	5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe
1184	5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4752 schtasks.exe
1804 schtasks.exe

pid	process
4752	schtasks.exe
1804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

driver.exe

pid	process
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe
1756	driver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

driver.exe

description pid process

Token: SeDebugPrivilege 1756 driver.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exedriver.exe

pid process

1184 5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe
1756 driver.exe
1756 driver.exe

description	pid	process
Token: SeDebugPrivilege	1756	driver.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exedriver.exe

description	pid	process	target process
PID 1184 wrote to memory of 1804	1184	5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe	schtasks.exe
PID 1184 wrote to memory of 1804	1184	5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe	schtasks.exe
PID 1184 wrote to memory of 1804	1184	5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe	schtasks.exe
PID 1184 wrote to memory of 1756	1184	5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe	driver.exe
PID 1184 wrote to memory of 1756	1184	5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe	driver.exe
PID 1184 wrote to memory of 1756	1184	5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe	driver.exe
PID 1756 wrote to memory of 4752	1756	driver.exe	schtasks.exe
PID 1756 wrote to memory of 4752	1756	driver.exe	schtasks.exe
PID 1756 wrote to memory of 4752	1756	driver.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Windows Defender" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\5bdbbf93a251e673d68d66cb50bf2d72_JaffaCakes118.exe" /rl HIGHEST /f
2⤵
- Creates scheduled task(s)
PID:1804

C:\Users\Admin\AppData\Roaming\driver\driver.exe
"C:\Users\Admin\AppData\Roaming\driver\driver.exe" -d2
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Windows Defender" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\driver\driver.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:4752

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\driver\driver.exe
Filesize
1.2MB

MD5
5bdbbf93a251e673d68d66cb50bf2d72

SHA1
e38d499d9f4d9694d6bb7027e5f103729416aac4

SHA256
a66d95aff5675c60665249145aeabd82d6391212064787b1e9842fc9af1138e3

SHA512
bff46116d2e675b557cf48fd0ae21a04e65e60d202e73614d11fa0d74179be2dfa899df2dd995f2a524ae41f7cb2613b7a4f245f355276f78246cc8107963254

Download Submit
memory/1184-15-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1184-2-0x0000000000E60000-0x000000000121E000-memory.dmp

Filesize
3.7MB

Download
memory/1184-3-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1184-4-0x0000000006190000-0x00000000061F6000-memory.dmp

Filesize
408KB

Download
memory/1184-5-0x0000000006D70000-0x0000000007314000-memory.dmp

Filesize
5.6MB

Download
memory/1184-1-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/1184-9-0x00000000069C0000-0x0000000006A52000-memory.dmp

Filesize
584KB

Download
memory/1184-14-0x0000000000E60000-0x000000000121E000-memory.dmp

Filesize
3.7MB

Download
memory/1184-0-0x0000000000E60000-0x000000000121E000-memory.dmp

Filesize
3.7MB

Download
memory/1756-26-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1756-10-0x00000000004C0000-0x000000000087E000-memory.dmp

Filesize
3.7MB

Download
memory/1756-18-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1756-17-0x00000000004C0000-0x000000000087E000-memory.dmp

Filesize
3.7MB

Download
memory/1756-19-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1756-20-0x0000000005D10000-0x0000000005D22000-memory.dmp

Filesize
72KB

Download
memory/1756-21-0x0000000006390000-0x00000000063CC000-memory.dmp

Filesize
240KB

Download
memory/1756-23-0x0000000006850000-0x000000000685A000-memory.dmp

Filesize
40KB

Download
memory/1756-28-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1756-27-0x00000000004C0000-0x000000000087E000-memory.dmp

Filesize
3.7MB

Download
memory/1756-16-0x00000000004C0000-0x000000000087E000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads