azorult | b8a46aa74b7e451ca9ae336258971d7d46334b37c487da00a6039c1d146f6d62

Analysis

max time kernel
4s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2025, 02:17

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General

Target

73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
Size

2.0MB
MD5

3c63ad1e2e8970c53fbf2be431c7fc36
SHA1

87391866f4a2661eb0cb027a9cfeb2d3a7335eca
SHA256

73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c
SHA512

2aea8b499ace63d12fbd49d92ddb49fcbc9da162116343254d6ff47b2a151c0558afff25a7b5a5f58af3602dfab5890d9fa45554da8eb0d6bab806a334bf7521
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYW:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YE

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

http://0x21.in:8000/_az/

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes

encryption_key
MWhG6wsClMX8aJM2CVXT
install_name
winsock.exe
log_directory
Logs
reconnect_delay
3000
startup_key
win defender run
subdirectory
SubDir

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Azorult family
azorult

Quasar RAT 3 IoCs

Quasar is an open source Remote Access Tool.

trojan spyware quasar

description	flow	ioc	Process
Key opened		\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
	5	ip-api.com	Process not Found
	62	api.ipify.org	Process not Found

Quasar family
quasar

Quasar payload 2 IoCs

resource	yara_rule
behavioral8/files/0x0008000000023c9b-12.dat	family_quasar
behavioral8/memory/2548-30-0x0000000000260000-0x00000000002BE000-memory.dmp	family_quasar

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe

Executes dropped EXE 2 IoCs

pid	Process
3548	vnc.exe
2548	windef.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\m:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\z:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\o:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\p:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\b:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\e:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\h:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\i:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\k:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\r:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\a:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\g:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\q:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\s:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\t:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\u:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\v:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\w:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\j:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\l:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\n:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\x:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
File opened (read-only)	\??\y:	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	ip-api.com
62	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4576 set thread context of 4752	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	93

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4228	3548	WerFault.exe	87
3476	4280	WerFault.exe	102

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
912	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
912	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2324	schtasks.exe
912	schtasks.exe
5060	schtasks.exe
5116	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	windef.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 3548	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	87
PID 4576 wrote to memory of 3548	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	87
PID 4576 wrote to memory of 3548	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	87
PID 4576 wrote to memory of 2548	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	90
PID 4576 wrote to memory of 2548	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	90
PID 4576 wrote to memory of 2548	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	90
PID 3548 wrote to memory of 2192	3548	vnc.exe	91
PID 3548 wrote to memory of 2192	3548	vnc.exe	91
PID 3548 wrote to memory of 2192	3548	vnc.exe	91
PID 4576 wrote to memory of 4752	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	93
PID 4576 wrote to memory of 4752	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	93
PID 4576 wrote to memory of 4752	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	93
PID 4576 wrote to memory of 4752	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	93
PID 4576 wrote to memory of 4752	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	93
PID 4576 wrote to memory of 912	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	95
PID 4576 wrote to memory of 912	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	95
PID 4576 wrote to memory of 912	4576	73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe	95

C:\Users\Admin\AppData\Local\Temp\73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
"C:\Users\Admin\AppData\Local\Temp\73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe"
1⤵
- Quasar RAT
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3548
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 548
    3⤵
    - Program crash
    PID:4228
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2548
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5060
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:4280
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:5116
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ALJ43ahKE9MC.bat" "
      4⤵
      PID:2900
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:232
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:912
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:1152
      - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2324
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 960
      4⤵
      Program crash
      PID:3476
- C:\Users\Admin\AppData\Local\Temp\73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe
  "C:\Users\Admin\AppData\Local\Temp\73592f050eb0d6d8621fed9a739c491029c7975f257a9ceba4c6f2f211c7831c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3548 -ip 3548
1⤵
PID:3144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4280 -ip 4280
1⤵
PID:2912

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:224
- C:\Windows\explorer.exe
  explorer.exe /LOADSAVEDWINDOWS
  2⤵
  PID:2140

C:\Windows\explorer.exe
explorer.exe
1⤵
PID:2404

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:1660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ALJ43ahKE9MC.bat

Filesize
208B

MD5
502b06df1a3ca85bcdb2cfbe8572f013

SHA1
6fabd48ee8729782353330d56d2a2e04fdc306db

SHA256
f3fd946efc141ba2364d97666d895e3ea91e0673946550a03a2563c9566545dd

SHA512
56c20a2f48988a336afa0cd8038d029ef9421e01a5b174f54c607b206f77021b2724c29f12bac16756331aca7518827c2ee0f585f6874b3b7f252f77b8e48941

Download Submit
C:\Users\Admin\AppData\Local\Temp\vnc.exe

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
C:\Users\Admin\AppData\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\03-06-2025

Filesize
224B

MD5
10458898500de88766a88a6a2701978a

SHA1
1b8300c04e0e1d6541b0b13e8d6115400984b0ab

SHA256
f1d54a6cdf8d3e5fcc810197edaeca72c82135b6c89894595c667c1167e19d88

SHA512
851ae6a696d6496e0b4d6f818bcb446a7b9f9da8c42d437b11e69ad7f0c1b77638bbb1fb4d1093ff80d7300772f234e0e6e846beece16fd3952e9567db993e0d

Download Submit
memory/224-54-0x00007FFBC2AA0000-0x00007FFBC2ADC000-memory.dmp

Filesize
240KB

Download
memory/2548-29-0x0000000072C2E000-0x0000000072C2F000-memory.dmp

Filesize
4KB

Download
memory/2548-30-0x0000000000260000-0x00000000002BE000-memory.dmp

Filesize
376KB

Download
memory/2548-33-0x00000000050A0000-0x0000000005644000-memory.dmp

Filesize
5.6MB

Download
memory/2548-34-0x0000000004BD0000-0x0000000004C62000-memory.dmp

Filesize
584KB

Download
memory/2548-35-0x0000000004C70000-0x0000000004CD6000-memory.dmp

Filesize
408KB

Download
memory/2548-36-0x0000000005880000-0x0000000005892000-memory.dmp

Filesize
72KB

Download
memory/2548-37-0x0000000005DC0000-0x0000000005DFC000-memory.dmp

Filesize
240KB

Download
memory/4280-45-0x0000000006500000-0x000000000650A000-memory.dmp

Filesize
40KB

Download
memory/4576-19-0x0000000004100000-0x0000000004101000-memory.dmp

Filesize
4KB

Download
memory/4752-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4752-28-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download