azorult | 1ba6753874d7255b511eaf537e816cc5e3164a59ffcfc653af438572d2128a93

Analysis

max time kernel
3s
max time network
34s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 07:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

37c3f733908a12c6a4cd347a118c16f0N.exe
Size

2.0MB
MD5

37c3f733908a12c6a4cd347a118c16f0
SHA1

d352a8f2b2017851cc221b2893f90081d4b99037
SHA256

1ba6753874d7255b511eaf537e816cc5e3164a59ffcfc653af438572d2128a93
SHA512

a1b78c03603d29421f013394d4c78a191af4cab1558378b3755864f7141f3bd2deaacb826dffc18645dd648999dbca89a3b996e6f12053b6d834104d54bb26f5
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYx:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y3

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/0x0008000000016c4e-17.dat	family_quasar
behavioral1/memory/2272-46-0x0000000000BC0000-0x0000000000C1E000-memory.dmp	family_quasar
behavioral1/memory/1704-58-0x0000000001250000-0x00000000012AE000-memory.dmp	family_quasar
behavioral1/files/0x0007000000016cd3-62.dat	family_quasar
behavioral1/memory/2708-98-0x00000000003A0000-0x00000000003FE000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2084	vnc.exe
2272	windef.exe
1704	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
2272	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)	\??\y:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\j:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\m:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\o:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\p:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\s:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\t:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\w:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\z:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\e:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\h:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\l:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\n:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\q:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\u:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\g:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\k:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\r:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\v:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\x:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\a:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\b:	37c3f733908a12c6a4cd347a118c16f0N.exe
File opened (read-only)	\??\i:	37c3f733908a12c6a4cd347a118c16f0N.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
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000016cd3-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 2868	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	34

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
2996	2084	WerFault.exe	31
3044	532	WerFault.exe	47

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	windef.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	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37c3f733908a12c6a4cd347a118c16f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37c3f733908a12c6a4cd347a118c16f0N.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
2880	schtasks.exe
1600	schtasks.exe
1912	schtasks.exe
2164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2408	37c3f733908a12c6a4cd347a118c16f0N.exe
2408	37c3f733908a12c6a4cd347a118c16f0N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2272	windef.exe
Token: SeDebugPrivilege	1704	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1704	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2084	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	31
PID 2408 wrote to memory of 2084	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	31
PID 2408 wrote to memory of 2084	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	31
PID 2408 wrote to memory of 2084	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	31
PID 2084 wrote to memory of 2788	2084	vnc.exe	32
PID 2084 wrote to memory of 2788	2084	vnc.exe	32
PID 2084 wrote to memory of 2788	2084	vnc.exe	32
PID 2084 wrote to memory of 2788	2084	vnc.exe	32
PID 2084 wrote to memory of 2788	2084	vnc.exe	32
PID 2408 wrote to memory of 2272	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	33
PID 2408 wrote to memory of 2272	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	33
PID 2408 wrote to memory of 2272	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	33
PID 2408 wrote to memory of 2272	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	33
PID 2408 wrote to memory of 2868	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	34
PID 2408 wrote to memory of 2868	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	34
PID 2408 wrote to memory of 2868	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	34
PID 2408 wrote to memory of 2868	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	34
PID 2408 wrote to memory of 2868	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	34
PID 2408 wrote to memory of 2868	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	34
PID 2408 wrote to memory of 2880	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	35
PID 2408 wrote to memory of 2880	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	35
PID 2408 wrote to memory of 2880	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	35
PID 2408 wrote to memory of 2880	2408	37c3f733908a12c6a4cd347a118c16f0N.exe	35
PID 2084 wrote to memory of 2996	2084	vnc.exe	37
PID 2084 wrote to memory of 2996	2084	vnc.exe	37
PID 2084 wrote to memory of 2996	2084	vnc.exe	37
PID 2084 wrote to memory of 2996	2084	vnc.exe	37
PID 2272 wrote to memory of 1600	2272	windef.exe	39
PID 2272 wrote to memory of 1600	2272	windef.exe	39
PID 2272 wrote to memory of 1600	2272	windef.exe	39
PID 2272 wrote to memory of 1600	2272	windef.exe	39
PID 2272 wrote to memory of 1704	2272	windef.exe	41
PID 2272 wrote to memory of 1704	2272	windef.exe	41
PID 2272 wrote to memory of 1704	2272	windef.exe	41
PID 2272 wrote to memory of 1704	2272	windef.exe	41
PID 1704 wrote to memory of 1912	1704	winsock.exe	42
PID 1704 wrote to memory of 1912	1704	winsock.exe	42
PID 1704 wrote to memory of 1912	1704	winsock.exe	42
PID 1704 wrote to memory of 1912	1704	winsock.exe	42

C:\Users\Admin\AppData\Local\Temp\37c3f733908a12c6a4cd347a118c16f0N.exe
"C:\Users\Admin\AppData\Local\Temp\37c3f733908a12c6a4cd347a118c16f0N.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:2408
- 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:2084
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2996
- 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:2272
- - 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:1600
- - 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 SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1704
  - - 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:1912
- C:\Users\Admin\AppData\Local\Temp\37c3f733908a12c6a4cd347a118c16f0N.exe
  "C:\Users\Admin\AppData\Local\Temp\37c3f733908a12c6a4cd347a118c16f0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2868
- 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:2880

C:\Windows\system32\taskeng.exe
taskeng.exe {9C8C154F-25A9-4F2A-BB5E-09EFD478EDA3} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
PID:2816
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2980
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:532
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2432
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 160
      4⤵
      Program crash
      PID:3044
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2708
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:1556
- - 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:2164

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

Loading Replay Monitor...

Downloads

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

Filesize
2.0MB

MD5
f1e41594fa6ca4c9fe7274a4fc0e01d5

SHA1
e374875ea99e76e1e6fd76bf33120cc1077634b2

SHA256
6ef06662b16ed3d1f4623771d4c038c2073ce96b797955b1a6d7f39ede5a9038

SHA512
ddcd77d55c7473c7a3aa1ae4fc614344417656d44c023a9a4d6ff512f0c3975cf1cc3a08c12ae9d93191645cbcedbb672ce1e2b2761f42cd0f8f66013b3ae7d0

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/1556-88-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1704-58-0x0000000001250000-0x00000000012AE000-memory.dmp

Filesize
376KB

Download
memory/2272-46-0x0000000000BC0000-0x0000000000C1E000-memory.dmp

Filesize
376KB

Download
memory/2408-30-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/2708-98-0x00000000003A0000-0x00000000003FE000-memory.dmp

Filesize
376KB

Download
memory/2868-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2868-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2868-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download