quasar | 828174bf347381e23da462e1d7532958389ecfb00639f6eb5f6001d9f6ac199b

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-05-2024 03:30

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General

Target

828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
Size

534KB
MD5

828849f08b62df77ea83d35202ef5210
SHA1

a44599acea03322dee6129e8bc28da56a7edfc8f
SHA256

828174bf347381e23da462e1d7532958389ecfb00639f6eb5f6001d9f6ac199b
SHA512

54dfb7f51ce2fe101ec9033b66be916f0b08052da50c5134f5f8dcc96b5cc250c88679337b6a3a5265c58955d2f8bbfda9d4fd364088635cd6e2201585b5513a
SSDEEP

6144:W8fGYJngzxsoIasFzFMkb7ShY97hNbE/55qiIqtqVh06vOGy3V8/GV0jivyabBYv:rkxfIayFMLqheh8KqVh06vDv

Score

10^/10

quasar venomrat office04 evasion rat rootkit spyware stealer trojan

Malware Config

Extracted

Family

quasar

Version

2.1.0.0

Botnet

Office04

0.tcp.sa.ngrok.io:19439

Mutex

VNM_MUTEX_c2q7y2ayYutZ2XaYe7

Attributes

encryption_key
xzHeU68ynlwXnJHWc12M
install_name
$77lol.exe
log_directory
Logs
reconnect_delay
3000
startup_key
$77lol
subdirectory
SubDir

Signatures

Contains code to disable Windows Defender 2 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral2/memory/2532-1-0x00000000004F0000-0x000000000057C000-memory.dmp	disable_win_def
C:\Users\Admin\AppData\Roaming\SubDir\$77lol.exe	disable_win_def

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

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

Quasar payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2532-1-0x00000000004F0000-0x000000000057C000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\SubDir\$77lol.exe	family_quasar

VenomRAT
VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.
rat rootkit stealer venomrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

Executes dropped EXE 1 IoCs

Processes:

$77lol.exe

pid process

536 $77lol.exe

pid	process
536	$77lol.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

65 0.tcp.sa.ngrok.io
89 0.tcp.sa.ngrok.io
19 0.tcp.sa.ngrok.io
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

9 ip-api.com
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

3596 schtasks.exe
3944 schtasks.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3628 PING.EXE

flow	ioc
65	0.tcp.sa.ngrok.io
89	0.tcp.sa.ngrok.io
19	0.tcp.sa.ngrok.io

flow	ioc
9	ip-api.com

pid	process
3596	schtasks.exe
3944	schtasks.exe

pid	process
3628	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

powershell.exe828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

pid	process
4736	powershell.exe
4736	powershell.exe
2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
832	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exepowershell.exe$77lol.exe828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

description	pid	process
Token: SeDebugPrivilege	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
Token: SeDebugPrivilege	4736	powershell.exe
Token: SeDebugPrivilege	536	$77lol.exe
Token: SeDebugPrivilege	536	$77lol.exe
Token: SeDebugPrivilege	832	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

$77lol.exe

pid process

536 $77lol.exe

pid	process
536	$77lol.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe$77lol.execmd.execmd.exe

description	pid	process	target process
PID 2532 wrote to memory of 3596	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	schtasks.exe
PID 2532 wrote to memory of 3596	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	schtasks.exe
PID 2532 wrote to memory of 3596	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	schtasks.exe
PID 2532 wrote to memory of 536	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	$77lol.exe
PID 2532 wrote to memory of 536	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	$77lol.exe
PID 2532 wrote to memory of 536	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	$77lol.exe
PID 2532 wrote to memory of 4736	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	powershell.exe
PID 2532 wrote to memory of 4736	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	powershell.exe
PID 2532 wrote to memory of 4736	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	powershell.exe
PID 536 wrote to memory of 3944	536	$77lol.exe	schtasks.exe
PID 536 wrote to memory of 3944	536	$77lol.exe	schtasks.exe
PID 536 wrote to memory of 3944	536	$77lol.exe	schtasks.exe
PID 2532 wrote to memory of 1656	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	cmd.exe
PID 2532 wrote to memory of 1656	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	cmd.exe
PID 2532 wrote to memory of 1656	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	cmd.exe
PID 1656 wrote to memory of 5040	1656	cmd.exe	cmd.exe
PID 1656 wrote to memory of 5040	1656	cmd.exe	cmd.exe
PID 1656 wrote to memory of 5040	1656	cmd.exe	cmd.exe
PID 2532 wrote to memory of 3332	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	cmd.exe
PID 2532 wrote to memory of 3332	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	cmd.exe
PID 2532 wrote to memory of 3332	2532	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe	cmd.exe
PID 3332 wrote to memory of 2596	3332	cmd.exe	chcp.com
PID 3332 wrote to memory of 2596	3332	cmd.exe	chcp.com
PID 3332 wrote to memory of 2596	3332	cmd.exe	chcp.com
PID 3332 wrote to memory of 3628	3332	cmd.exe	PING.EXE
PID 3332 wrote to memory of 3628	3332	cmd.exe	PING.EXE
PID 3332 wrote to memory of 3628	3332	cmd.exe	PING.EXE
PID 3332 wrote to memory of 832	3332	cmd.exe	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
PID 3332 wrote to memory of 832	3332	cmd.exe	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
PID 3332 wrote to memory of 832	3332	cmd.exe	828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Checks computer location settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks" /create /tn "$77lol" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe" /rl HIGHEST /f
  2⤵
  - Creates scheduled task(s)
  PID:3596
- C:\Users\Admin\AppData\Roaming\SubDir\$77lol.exe
  "C:\Users\Admin\AppData\Roaming\SubDir\$77lol.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:536
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks" /create /tn "$77lol" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\$77lol.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:3944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4736
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k start /b del /q/f/s %TEMP%\* & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1656
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K del /q/f/s C:\Users\Admin\AppData\Local\Temp\*
    3⤵
    PID:5040
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UPJd1GJOGNfo.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3332
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    PID:2596
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 10 localhost
    3⤵
    - Runs ping.exe
    PID:3628
- - C:\Users\Admin\AppData\Local\Temp\828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\828849f08b62df77ea83d35202ef5210_NeikiAnalytics.exe.log

Filesize
1KB

MD5
10eab9c2684febb5327b6976f2047587

SHA1
a12ed54146a7f5c4c580416aecb899549712449e

SHA256
f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928

SHA512
7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\UPJd1GJOGNfo.bat

Filesize
244B

MD5
6772c3f2ecee5cc657017a506a5deffb

SHA1
4402f0d7cdf26e446b6bd246b6284c8c4bf57ffe

SHA256
50ddf26cc1c71b6a850e5e8ae8eea884aa48b0d2fc6f57c790aec48a6c4c7e28

SHA512
8890fa7f04796fc2db6451cb40cfd8044e5e799166cf5472f3b8744ceefd19c4cc5ed936098b418681e0162c10f415eab99af3d9605c0ffe31ae79e97f67679a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pyw5izi4.mkk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\$77lol.exe

Filesize
534KB

MD5
828849f08b62df77ea83d35202ef5210

SHA1
a44599acea03322dee6129e8bc28da56a7edfc8f

SHA256
828174bf347381e23da462e1d7532958389ecfb00639f6eb5f6001d9f6ac199b

SHA512
54dfb7f51ce2fe101ec9033b66be916f0b08052da50c5134f5f8dcc96b5cc250c88679337b6a3a5265c58955d2f8bbfda9d4fd364088635cd6e2201585b5513a

Download Submit
memory/536-15-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/536-12-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/536-34-0x0000000006250000-0x000000000625A000-memory.dmp

Filesize
40KB

Download
memory/536-62-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/2532-4-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/2532-5-0x0000000004F10000-0x0000000004F76000-memory.dmp

Filesize
408KB

Download
memory/2532-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/2532-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/2532-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/2532-67-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/2532-7-0x0000000006050000-0x000000000608C000-memory.dmp

Filesize
240KB

Download
memory/2532-61-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/2532-60-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/2532-6-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2532-1-0x00000000004F0000-0x000000000057C000-memory.dmp

Filesize
560KB

Download
memory/4736-31-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

Filesize
120KB

Download
memory/4736-51-0x00000000074E0000-0x0000000007576000-memory.dmp

Filesize
600KB

Download
memory/4736-32-0x0000000005F40000-0x0000000005F8C000-memory.dmp

Filesize
304KB

Download
memory/4736-20-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/4736-35-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

Filesize
200KB

Download
memory/4736-36-0x00000000705C0000-0x000000007060C000-memory.dmp

Filesize
304KB

Download
memory/4736-46-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/4736-47-0x0000000006F00000-0x0000000006FA3000-memory.dmp

Filesize
652KB

Download
memory/4736-48-0x00000000078E0000-0x0000000007F5A000-memory.dmp

Filesize
6.5MB

Download
memory/4736-49-0x0000000007260000-0x000000000727A000-memory.dmp

Filesize
104KB

Download
memory/4736-50-0x00000000072D0000-0x00000000072DA000-memory.dmp

Filesize
40KB

Download
memory/4736-30-0x00000000059D0000-0x0000000005D24000-memory.dmp

Filesize
3.3MB

Download
memory/4736-52-0x0000000007460000-0x0000000007471000-memory.dmp

Filesize
68KB

Download
memory/4736-53-0x0000000007490000-0x000000000749E000-memory.dmp

Filesize
56KB

Download
memory/4736-54-0x00000000074A0000-0x00000000074B4000-memory.dmp

Filesize
80KB

Download
memory/4736-55-0x00000000075A0000-0x00000000075BA000-memory.dmp

Filesize
104KB

Download
memory/4736-56-0x0000000007580000-0x0000000007588000-memory.dmp

Filesize
32KB

Download
memory/4736-59-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/4736-19-0x0000000004F70000-0x0000000004F92000-memory.dmp

Filesize
136KB

Download
memory/4736-18-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/4736-17-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/4736-14-0x0000000002620000-0x0000000002656000-memory.dmp

Filesize
216KB

Download
memory/4736-16-0x00000000050A0000-0x00000000056C8000-memory.dmp

Filesize
6.2MB

Download
memory/4736-13-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download