azorult | 4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1

Analysis

max time kernel
3s
max time network
33s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 18:57

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General

Target

4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
Size

2.0MB
MD5

0084ea3d838a191afdf3e0cab1fcd48f
SHA1

ed9d5eb1587140cfcf559d5d42957b7ba0b82935
SHA256

4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1
SHA512

831c076f6b9449e35f26110a99fb55240d4702818a4d15efe2888e2c998e252792b619abad8aeca35fdb00a9b271da8294efd3f5edee2e9ef4d9ea7e03b99f4f
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYA:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YC

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

resource	yara_rule
behavioral1/files/0x00080000000161f6-17.dat	family_quasar
behavioral1/memory/2728-46-0x0000000001220000-0x000000000127E000-memory.dmp	family_quasar
behavioral1/memory/1492-60-0x00000000012D0000-0x000000000132E000-memory.dmp	family_quasar
behavioral1/files/0x000800000001658c-76.dat	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2744	vnc.exe
2728	windef.exe
1492	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
2336	WerFault.exe
2336	WerFault.exe
2336	WerFault.exe
2336	WerFault.exe
2728	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)	\??\s:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\x:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\z:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\b:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\h:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\j:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\k:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\a:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\l:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\t:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\u:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\v:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\w:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\y:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\m:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\p:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\q:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\r:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\o:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\e:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\g:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\i:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
File opened (read-only)	\??\n:	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.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/0x000800000001658c-76.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 2764	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.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
2336	2744	WerFault.exe	30
1048	1492	WerFault.exe	40

System Location Discovery: System Language Discovery 1 TTPs 8 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.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	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.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
2244	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2244	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2620	schtasks.exe
2940	schtasks.exe
1904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	windef.exe
Token: SeDebugPrivilege	1492	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2744	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	30
PID 3068 wrote to memory of 2744	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	30
PID 3068 wrote to memory of 2744	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	30
PID 3068 wrote to memory of 2744	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	30
PID 2744 wrote to memory of 3004	2744	vnc.exe	31
PID 2744 wrote to memory of 3004	2744	vnc.exe	31
PID 2744 wrote to memory of 3004	2744	vnc.exe	31
PID 2744 wrote to memory of 3004	2744	vnc.exe	31
PID 2744 wrote to memory of 3004	2744	vnc.exe	31
PID 3068 wrote to memory of 2728	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	32
PID 3068 wrote to memory of 2728	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	32
PID 3068 wrote to memory of 2728	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	32
PID 3068 wrote to memory of 2728	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	32
PID 3068 wrote to memory of 2764	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	33
PID 3068 wrote to memory of 2764	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	33
PID 3068 wrote to memory of 2764	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	33
PID 3068 wrote to memory of 2764	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	33
PID 3068 wrote to memory of 2764	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	33
PID 3068 wrote to memory of 2764	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	33
PID 3068 wrote to memory of 2620	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	34
PID 3068 wrote to memory of 2620	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	34
PID 3068 wrote to memory of 2620	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	34
PID 3068 wrote to memory of 2620	3068	4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe	34
PID 2744 wrote to memory of 2336	2744	vnc.exe	36
PID 2744 wrote to memory of 2336	2744	vnc.exe	36
PID 2744 wrote to memory of 2336	2744	vnc.exe	36
PID 2744 wrote to memory of 2336	2744	vnc.exe	36
PID 2728 wrote to memory of 2940	2728	windef.exe	38
PID 2728 wrote to memory of 2940	2728	windef.exe	38
PID 2728 wrote to memory of 2940	2728	windef.exe	38
PID 2728 wrote to memory of 2940	2728	windef.exe	38
PID 2728 wrote to memory of 1492	2728	windef.exe	40
PID 2728 wrote to memory of 1492	2728	windef.exe	40
PID 2728 wrote to memory of 1492	2728	windef.exe	40
PID 2728 wrote to memory of 1492	2728	windef.exe	40
PID 1492 wrote to memory of 1904	1492	winsock.exe	41
PID 1492 wrote to memory of 1904	1492	winsock.exe	41
PID 1492 wrote to memory of 1904	1492	winsock.exe	41
PID 1492 wrote to memory of 1904	1492	winsock.exe	41

C:\Users\Admin\AppData\Local\Temp\4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
"C:\Users\Admin\AppData\Local\Temp\4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.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:3068
- 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:2744
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2336
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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:2940
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1492
  - - 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⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1904
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\1q8BAX35WL9c.bat" "
      4⤵
      PID:2584
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2268
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2244
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 1508
      4⤵
      Program crash
      PID:1048
- C:\Users\Admin\AppData\Local\Temp\4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe
  "C:\Users\Admin\AppData\Local\Temp\4790b424ede10c5e2f0a349f91074d2e3f103336808aa8e6397f0002304a64a1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2764
- 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:2620

C:\Windows\system32\taskeng.exe
taskeng.exe {3CE18B43-79AC-4925-9FA4-844020F7E227} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
1⤵
PID:2252
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1080

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\1q8BAX35WL9c.bat

Filesize
208B

MD5
9664f00cac8af2313876f065ae0ad26e

SHA1
69f5ba5b295ca4f034d36072ab7813bfee173c8c

SHA256
a33fb271d3e047a04c2e1957943530ce1176ec85ea8b7d8fa1487dd0712b4e71

SHA512
e86e8e85ed255d71517ba5404d13c7288b583252280640fdafc1a9310cce207e5c29d2b6877eb19dc126b3e067f89779d87db6904dc924d2d469df759761cd28

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\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
1fd0b095c2f9b48244541fcbeda8c8b0

SHA1
a071a5fded169d1f9f83d24fcbf74acc12bfb6d3

SHA256
a0005e1f9aa1b4c00c5ac1781c1969c36496114491e9ab824884f4d51c3fdd49

SHA512
c9eec2265742b6e524ff3975921c4b87effa7fc96e43e88f890fec2db16386986a3eeb3def10d30441520379e3819df9397ca2942c84e30e8df5ba29a728a25d

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/1492-60-0x00000000012D0000-0x000000000132E000-memory.dmp

Filesize
376KB

Download
memory/2728-46-0x0000000001220000-0x000000000127E000-memory.dmp

Filesize
376KB

Download
memory/2764-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2764-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2764-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3068-29-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download