azorult | aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee

Analysis

max time kernel
2s
max time network
38s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 01:13

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General

Target

aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
Size

2.0MB
MD5

19817ae9895ff03ecea44c7e94f6a899
SHA1

61d3d540221fb6e9c41963067f3f495cdcf7370b
SHA256

aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee
SHA512

2fd239d86e6b21cd8081dfb943337b1e49685ef90abb01e58e9a40523f9db0d6c19e9b33be43208de6f45a7e9522259d3165e429317b9fdbd42cd0e995e1116a
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YY

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

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

Extracted

Family

azorult

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

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Azorult family
azorult
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000700000001938e-26.dat	family_quasar
behavioral1/memory/2344-49-0x0000000000F50000-0x0000000000FAE000-memory.dmp	family_quasar
behavioral1/files/0x000700000001941b-51.dat	family_quasar
behavioral1/memory/2256-80-0x00000000012F0000-0x000000000134E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid	Process
2712	vnc.exe
2344	windef.exe

Loads dropped DLL 12 IoCs

Processes:

aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exeWerFault.exe

pid	Process
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2820	WerFault.exe
2820	WerFault.exe
2820	WerFault.exe
2820	WerFault.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

Processes:

aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe

description	ioc	Process
File opened (read-only)	\??\a:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\g:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\k:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\s:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\y:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\n:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\r:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\t:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\x:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\b:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\e:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\j:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\l:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\m:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\q:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\u:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\w:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\h:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\i:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\o:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\p:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\v:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
File opened (read-only)	\??\z:	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.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
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/files/0x000700000001941b-51.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe

description	pid	Process	procid_target
PID 2568 set thread context of 2920	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	33

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

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process
2820	2712	WerFault.exe

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

Processes:

aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exevnc.exewindef.exeaa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.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	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid	Process
2776	schtasks.exe
2984	schtasks.exe
2056	schtasks.exe
2248	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe

pid	Process
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

windef.exe

description	pid	Process
Token: SeDebugPrivilege	2344	windef.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exevnc.exe

description	pid	Process	procid_target
PID 2568 wrote to memory of 2712	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	30
PID 2568 wrote to memory of 2712	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	30
PID 2568 wrote to memory of 2712	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	30
PID 2568 wrote to memory of 2712	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	30
PID 2712 wrote to memory of 2988	2712	vnc.exe	31
PID 2712 wrote to memory of 2988	2712	vnc.exe	31
PID 2712 wrote to memory of 2988	2712	vnc.exe	31
PID 2712 wrote to memory of 2988	2712	vnc.exe	31
PID 2712 wrote to memory of 2988	2712	vnc.exe	31
PID 2568 wrote to memory of 2344	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	32
PID 2568 wrote to memory of 2344	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	32
PID 2568 wrote to memory of 2344	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	32
PID 2568 wrote to memory of 2344	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	32
PID 2568 wrote to memory of 2920	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	33
PID 2568 wrote to memory of 2920	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	33
PID 2568 wrote to memory of 2920	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	33
PID 2568 wrote to memory of 2920	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	33
PID 2568 wrote to memory of 2920	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	33
PID 2568 wrote to memory of 2920	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	33
PID 2568 wrote to memory of 2776	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	34
PID 2568 wrote to memory of 2776	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	34
PID 2568 wrote to memory of 2776	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	34
PID 2568 wrote to memory of 2776	2568	aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe	34
PID 2712 wrote to memory of 2820	2712	vnc.exe	36
PID 2712 wrote to memory of 2820	2712	vnc.exe	36
PID 2712 wrote to memory of 2820	2712	vnc.exe	36
PID 2712 wrote to memory of 2820	2712	vnc.exe	36

C:\Users\Admin\AppData\Local\Temp\aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
"C:\Users\Admin\AppData\Local\Temp\aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2568
- 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:2712
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2820
- 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:2344
- - 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:2984
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2256
  - - 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:2248
- C:\Users\Admin\AppData\Local\Temp\aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
  "C:\Users\Admin\AppData\Local\Temp\aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2920
- 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:2776

C:\Windows\system32\taskeng.exe
taskeng.exe {9ACB8F52-92D7-49FA-AB50-142E767BD389} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
1⤵
PID:1944
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:888
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2108
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2320
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:316
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:1276
- - 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
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2056

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\1TDDSV23.txt

Filesize
213B

MD5
9f3b828b0bb80c18ba60e143e39dcd27

SHA1
82d50422138151618984c1fb0b6c39a27c2ed172

SHA256
743010cafb16bd884aaa02f66fbf51d1ae3be4a59e8635ff364f9d6e40ba669d

SHA512
869cff7b3dbedd63271d80b9f86ede92b3262fa90cb1ecd7c132653404faf5ab69da4f990cdc5898264ca1b48d6ad4020e2e978074a2e1b8588a0ed78792c797

Download Submit
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
68d8edeba3521b0e5ccd5c57ce35fe8c

SHA1
7369a1dd911efe4b898ed97f43ad514a5e6dc664

SHA256
b4f4ffa39456f5fa8d5cf6e12fed25e2a9fe35f42d002b956ef61392d4415caf

SHA512
75ef1d39fdad78d1c0527493e7f71494bfdf2a946730f80a0af2ab9966c51ce770d2795af02777a0dbd3a2c2c07db3f40af782984484f6e16e937e2296ec007c

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/1276-86-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2256-80-0x00000000012F0000-0x000000000134E000-memory.dmp

Filesize
376KB

Download
memory/2320-70-0x00000000002A0000-0x000000000033C000-memory.dmp

Filesize
624KB

Download
memory/2320-69-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/2320-67-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2344-49-0x0000000000F50000-0x0000000000FAE000-memory.dmp

Filesize
376KB

Download
memory/2568-30-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2920-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2920-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2920-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download