quasar | d9a9eec0d6b27dec8a2291eaa314611b1217ad6cfd02a3a923b20575228a9862

General

Target

4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
Size

1.2MB
MD5

4a0711363568bbfd0c404309d58ee536
SHA1

80024ce5fab19c6275afd5588d246a1a1731e4c7
SHA256

d9a9eec0d6b27dec8a2291eaa314611b1217ad6cfd02a3a923b20575228a9862
SHA512

25dd82ff615bdcd4ad7818d66e678994a99354e9815f1847920a0e7cb42396ba8554b10f3e216459378df931af5a535049076734c3fa955705fe5fb39a612a66
SSDEEP

24576:izld1fpw82KeHVv3Ti/sgzxgf0RMk8oKn2e5swElMoEz17RUzeDNUE9wanTTe:izld+THVasDToK7jECoI1lUqfle

Score

10^/10

quasar 1 radnik persistence spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

1 radnik

C2

52.188.202.106:8888

Mutex

bytToFZNXzPXA5nAQB

Attributes

encryption_key
BF9zZGBjxY0nXXyDILV9
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
svchost.exe
subdirectory
SubDir

Signatures

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

Quasar payload 22 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2256-2-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-4-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-5-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-6-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-9-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-10-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-11-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-12-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2248-14-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2248-15-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2248-17-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-18-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-19-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-20-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-21-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-22-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-23-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/1404-25-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/1404-26-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/1404-28-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-29-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar
behavioral1/memory/2256-30-0x0000000000DD0000-0x00000000011A0000-memory.dmp	family_quasar

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe\""	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.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

2 ip-api.com

flow	ioc
2	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 18 IoCs

Processes:

4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

pid	process
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2248	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
1404	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

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

System Information Discovery
T1082
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

2524 schtasks.exe
2596 schtasks.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2256 4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

pid	process
2524	schtasks.exe
2596	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

pid	process
2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2248	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
1404	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exetaskeng.exe

description	pid	process	target process
PID 2256 wrote to memory of 2524	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe	schtasks.exe
PID 2256 wrote to memory of 2524	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe	schtasks.exe
PID 2256 wrote to memory of 2524	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe	schtasks.exe
PID 2256 wrote to memory of 2524	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe	schtasks.exe
PID 2256 wrote to memory of 2596	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe	schtasks.exe
PID 2256 wrote to memory of 2596	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe	schtasks.exe
PID 2256 wrote to memory of 2596	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe	schtasks.exe
PID 2256 wrote to memory of 2596	2256	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe	schtasks.exe
PID 1588 wrote to memory of 2248	1588	taskeng.exe	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
PID 1588 wrote to memory of 2248	1588	taskeng.exe	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
PID 1588 wrote to memory of 2248	1588	taskeng.exe	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
PID 1588 wrote to memory of 2248	1588	taskeng.exe	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
PID 1588 wrote to memory of 1404	1588	taskeng.exe	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
PID 1588 wrote to memory of 1404	1588	taskeng.exe	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
PID 1588 wrote to memory of 1404	1588	taskeng.exe	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
PID 1588 wrote to memory of 1404	1588	taskeng.exe	4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "svchost.exe" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe" /rl HIGHEST /f
2⤵
- Creates scheduled task(s)
PID:2524

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn "WINDOWSSYSTEMHOST" /tr "C:\Users\Admin\AppData\Local\Temp\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe" /sc MINUTE /MO 1
2⤵
- Creates scheduled task(s)
PID:2596

C:\Windows\system32\taskeng.exe
taskeng.exe {9FF22C5F-9416-4D9C-A6D9-C26E7D845980} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1588

C:\Users\Admin\AppData\Local\Temp\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:2248

C:\Users\Admin\AppData\Local\Temp\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\4a0711363568bbfd0c404309d58ee536_JaffaCakes118.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1404-28-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/1404-26-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/1404-25-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/1404-24-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2248-13-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2248-17-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2248-15-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2248-14-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-6-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-20-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-10-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-11-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-12-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-8-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2256-0-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-7-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2256-5-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-18-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-19-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-9-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-21-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-22-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-23-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-4-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-3-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2256-2-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-1-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2256-29-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download
memory/2256-30-0x0000000000DD0000-0x00000000011A0000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads