quasar | 0cfb63a10f1b80b5ffc7547f31e66bb4a3cfb216cddbd0967a929dcecbd0bc35

General

Target

0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe
Size

348KB
MD5

0aa9c1791f32d5f01741cd43b3433970
SHA1

ccd00df6d2461cafc8b1a9c99439de2a61cf1f4a
SHA256

0cfb63a10f1b80b5ffc7547f31e66bb4a3cfb216cddbd0967a929dcecbd0bc35
SHA512

7fddb38d4e9b52317afd3ba48733347551e293a4a26150c7cb6be46c62a688ea9916b9ad2b8d47a0c285bcff7c3d90ff57bc7fbb4701388a18d30a3caa2d7dc4
SSDEEP

6144:K++qQ4i1FFiEKZZ69jDbOby8YkDPxHtO/7EIa:gplir6l//nQPJtC7EIa

Score

10^/10

quasar victim spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Victim

C2

91.122.60.255:4782

Mutex

QSR_MUTEX_hvw90hLuFOtv0Kig6i

Attributes

encryption_key
hnFV3eO5HAJCHDY9IUGv
install_name
MicrosoftMonitor.exe
log_directory
Logs
reconnect_delay
300
startup_key
MicrosoftMonitor
subdirectory
WindowsDrv

Signatures

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

Quasar payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1936-1-0x0000000001080000-0x00000000010DE000-memory.dmp	family_quasar
\Users\Admin\AppData\Roaming\WindowsDrv\MicrosoftMonitor.exe	family_quasar
behavioral1/memory/2728-10-0x0000000000020000-0x000000000007E000-memory.dmp	family_quasar

Executes dropped EXE 1 IoCs

Processes:

MicrosoftMonitor.exe

pid process

2728 MicrosoftMonitor.exe
Loads dropped DLL 1 IoCs

Processes:

0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe

pid process

1936 0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.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
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

2208 schtasks.exe
2876 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exeMicrosoftMonitor.exe

description pid process

Token: SeDebugPrivilege 1936 0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe
Token: SeDebugPrivilege 2728 MicrosoftMonitor.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MicrosoftMonitor.exe

pid process

2728 MicrosoftMonitor.exe

pid	process
2728	MicrosoftMonitor.exe

pid	process
1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe

flow	ioc
2	ip-api.com

pid	process
2208	schtasks.exe
2876	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe
Token: SeDebugPrivilege	2728	MicrosoftMonitor.exe

pid	process
2728	MicrosoftMonitor.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exeMicrosoftMonitor.exe

description	pid	process	target process
PID 1936 wrote to memory of 2876	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe	schtasks.exe
PID 1936 wrote to memory of 2876	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe	schtasks.exe
PID 1936 wrote to memory of 2876	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe	schtasks.exe
PID 1936 wrote to memory of 2876	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe	schtasks.exe
PID 1936 wrote to memory of 2728	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe	MicrosoftMonitor.exe
PID 1936 wrote to memory of 2728	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe	MicrosoftMonitor.exe
PID 1936 wrote to memory of 2728	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe	MicrosoftMonitor.exe
PID 1936 wrote to memory of 2728	1936	0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe	MicrosoftMonitor.exe
PID 2728 wrote to memory of 2208	2728	MicrosoftMonitor.exe	schtasks.exe
PID 2728 wrote to memory of 2208	2728	MicrosoftMonitor.exe	schtasks.exe
PID 2728 wrote to memory of 2208	2728	MicrosoftMonitor.exe	schtasks.exe
PID 2728 wrote to memory of 2208	2728	MicrosoftMonitor.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "MicrosoftMonitor" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\0aa9c1791f32d5f01741cd43b3433970_NeikiAnalytics.exe" /rl HIGHEST /f
2⤵
- Creates scheduled task(s)
PID:2876

C:\Users\Admin\AppData\Roaming\WindowsDrv\MicrosoftMonitor.exe
"C:\Users\Admin\AppData\Roaming\WindowsDrv\MicrosoftMonitor.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "MicrosoftMonitor" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\WindowsDrv\MicrosoftMonitor.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\WindowsDrv\MicrosoftMonitor.exe

Filesize
348KB

MD5
0aa9c1791f32d5f01741cd43b3433970

SHA1
ccd00df6d2461cafc8b1a9c99439de2a61cf1f4a

SHA256
0cfb63a10f1b80b5ffc7547f31e66bb4a3cfb216cddbd0967a929dcecbd0bc35

SHA512
7fddb38d4e9b52317afd3ba48733347551e293a4a26150c7cb6be46c62a688ea9916b9ad2b8d47a0c285bcff7c3d90ff57bc7fbb4701388a18d30a3caa2d7dc4

Download Submit
memory/1936-0-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/1936-1-0x0000000001080000-0x00000000010DE000-memory.dmp

Filesize
376KB

Download
memory/1936-2-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-13-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-11-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-10-0x0000000000020000-0x000000000007E000-memory.dmp

Filesize
376KB

Download
memory/2728-12-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-15-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/2728-16-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads