azorult | 7b70753092d6d4f8f0acdb93c4886b91349358516ae491c747b0dfee1ce56699

Analysis

max time kernel
4s
max time network
42s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 23:36

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General

Target

SystemPropertiesPerformance.exe
Size

2.0MB
MD5

0c51507ef631fba1f70d52f12e1a7116
SHA1

fba35b4dcefee515fa7b423d197bb5ea2988e98a
SHA256

7b70753092d6d4f8f0acdb93c4886b91349358516ae491c747b0dfee1ce56699
SHA512

fa231385ba647f95c768e62e72b2a88688851fc028c4b2fb04e834e9d4caa9c092690ef8dbf14979f80652774efb3f494e9a50f81afbc51e7bc3b2d5700f348e
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y7

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

Quasar payload 5 IoCs

resource	yara_rule
behavioral1/files/0x0008000000017530-17.dat	family_quasar
behavioral1/memory/2644-32-0x0000000000CC0000-0x0000000000D1E000-memory.dmp	family_quasar
behavioral1/memory/2596-61-0x00000000001A0000-0x00000000001FE000-memory.dmp	family_quasar
behavioral1/files/0x00060000000186ca-63.dat	family_quasar
behavioral1/memory/2252-96-0x00000000011A0000-0x00000000011FE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2820	vnc.exe
2644	windef.exe

Loads dropped DLL 12 IoCs

pid	Process
2668	SystemPropertiesPerformance.exe
2668	SystemPropertiesPerformance.exe
2668	SystemPropertiesPerformance.exe
2668	SystemPropertiesPerformance.exe
2668	SystemPropertiesPerformance.exe
2668	SystemPropertiesPerformance.exe
2668	SystemPropertiesPerformance.exe
2668	SystemPropertiesPerformance.exe
1816	WerFault.exe
1816	WerFault.exe
1816	WerFault.exe
1816	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

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

flow	ioc
8	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00060000000186ca-63.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2668 set thread context of 2576	2668	SystemPropertiesPerformance.exe	33

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
1816	2820	WerFault.exe	30
1464	1724	WerFault.exe	45

System Location Discovery: System Language Discovery 1 TTPs 6 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	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SystemPropertiesPerformance.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SystemPropertiesPerformance.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
2168	schtasks.exe
2728	schtasks.exe
2988	schtasks.exe
2128	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2668	SystemPropertiesPerformance.exe
2668	SystemPropertiesPerformance.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2820	vnc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	windef.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2820	2668	SystemPropertiesPerformance.exe	30
PID 2668 wrote to memory of 2820	2668	SystemPropertiesPerformance.exe	30
PID 2668 wrote to memory of 2820	2668	SystemPropertiesPerformance.exe	30
PID 2668 wrote to memory of 2820	2668	SystemPropertiesPerformance.exe	30
PID 2820 wrote to memory of 2932	2820	vnc.exe	31
PID 2820 wrote to memory of 2932	2820	vnc.exe	31
PID 2820 wrote to memory of 2932	2820	vnc.exe	31
PID 2820 wrote to memory of 2932	2820	vnc.exe	31
PID 2820 wrote to memory of 2932	2820	vnc.exe	31
PID 2668 wrote to memory of 2644	2668	SystemPropertiesPerformance.exe	32
PID 2668 wrote to memory of 2644	2668	SystemPropertiesPerformance.exe	32
PID 2668 wrote to memory of 2644	2668	SystemPropertiesPerformance.exe	32
PID 2668 wrote to memory of 2644	2668	SystemPropertiesPerformance.exe	32
PID 2668 wrote to memory of 2576	2668	SystemPropertiesPerformance.exe	33
PID 2668 wrote to memory of 2576	2668	SystemPropertiesPerformance.exe	33
PID 2668 wrote to memory of 2576	2668	SystemPropertiesPerformance.exe	33
PID 2668 wrote to memory of 2576	2668	SystemPropertiesPerformance.exe	33
PID 2668 wrote to memory of 2576	2668	SystemPropertiesPerformance.exe	33
PID 2668 wrote to memory of 2576	2668	SystemPropertiesPerformance.exe	33
PID 2820 wrote to memory of 1816	2820	vnc.exe	34
PID 2820 wrote to memory of 1816	2820	vnc.exe	34
PID 2820 wrote to memory of 1816	2820	vnc.exe	34
PID 2820 wrote to memory of 1816	2820	vnc.exe	34
PID 2668 wrote to memory of 2168	2668	SystemPropertiesPerformance.exe	35
PID 2668 wrote to memory of 2168	2668	SystemPropertiesPerformance.exe	35
PID 2668 wrote to memory of 2168	2668	SystemPropertiesPerformance.exe	35
PID 2668 wrote to memory of 2168	2668	SystemPropertiesPerformance.exe	35
PID 2644 wrote to memory of 2728	2644	windef.exe	38
PID 2644 wrote to memory of 2728	2644	windef.exe	38
PID 2644 wrote to memory of 2728	2644	windef.exe	38
PID 2644 wrote to memory of 2728	2644	windef.exe	38

C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
"C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.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:2668
- 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 behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 180
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1816
- 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
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2728
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2596
  - - 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:2988
- C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
  "C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2576
- 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:2168

C:\Windows\system32\taskeng.exe
taskeng.exe {63E5B38B-13AF-493B-82CB-0B6E9B89143F} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
PID:2952
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2588
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:1724
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2040
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 160
      4⤵
      Program crash
      PID:1464
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2252
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:316
- - 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:2128

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GS99U12J.txt

Filesize
211B

MD5
ca68778f9c76794490a6a853c6dda5bd

SHA1
9d33f9e2d6de272a80e65f75a26179a0d474b935

SHA256
80df642d5622f70d4019de198da3214e544130455efe7ac209816de174368082

SHA512
ac8cda7d0f153623359f44d4b5c88e149aa150b2a08147d8179a73a26e74f2bedaad5efbd42183b7bc8a0e4485f453a6a31bdb20ba6cf5dc0c320feb614ade0d

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

Filesize
2.0MB

MD5
3f37822955c34874f887667e478126ea

SHA1
0c4e4019f6ae8f953de61484a26aae898ceed98f

SHA256
43841db5ffd02be5d475941fe3f3ed762bf2c5bd4710d14a4b01048b995f5577

SHA512
4c36a362b7b9a395948d1891f1788b0819e7111761fc980277b7f5a7c8e8f4c5bbeb6857c468a8a77cc3a26bffac640e414b04ea397a428284caa9db392664b3

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/316-88-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/316-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/316-95-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2252-96-0x00000000011A0000-0x00000000011FE000-memory.dmp

Filesize
376KB

Download
memory/2576-45-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2576-33-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2576-35-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2576-41-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-61-0x00000000001A0000-0x00000000001FE000-memory.dmp

Filesize
376KB

Download
memory/2644-32-0x0000000000CC0000-0x0000000000D1E000-memory.dmp

Filesize
376KB

Download
memory/2644-30-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

Filesize
4KB

Download
memory/2668-31-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download