azorult | 77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77c

Analysis

max time kernel
3s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 01:45

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General

Target

77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
Size

2.0MB
MD5

5a34976a81eadfa957b9b154917a6a60
SHA1

6a547e796c48c17f7331ae4a1cd32f14cab1c232
SHA256

77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77c
SHA512

f7d01fef694e212b8e0e6a37ad983d006130e3b94062f25c61dbd86c4279e2b79aa775596964f5c95568e8887c42ebe44152d68d28ebb8fbcea8b899909e1166
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYl:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL

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 5 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016df8-17.dat	family_quasar
behavioral1/memory/2816-46-0x0000000000830000-0x000000000088E000-memory.dmp	family_quasar
behavioral1/memory/1504-60-0x00000000013D0000-0x000000000142E000-memory.dmp	family_quasar
behavioral1/files/0x0008000000016f02-61.dat	family_quasar
behavioral1/memory/2072-88-0x0000000000150000-0x00000000001AE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2740	vnc.exe
2816	windef.exe

Loads dropped DLL 12 IoCs

pid	Process
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
3024	WerFault.exe
3024	WerFault.exe
3024	WerFault.exe
3024	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)	\??\r:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\t:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\b:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\e:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\i:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\l:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\n:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\q:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\x:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\z:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\h:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\j:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\k:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\o:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\p:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\u:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\y:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\a:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\g:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\m:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\s:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\v:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
File opened (read-only)	\??\w:	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.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/0x0008000000016f02-61.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2168 set thread context of 2864	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.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

pid	pid_target	Process	procid_target
3024	2740	WerFault.exe	30

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	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.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	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.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

pid	Process
2784	schtasks.exe
864	schtasks.exe
3020	schtasks.exe
2500	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	windef.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2740	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	30
PID 2168 wrote to memory of 2740	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	30
PID 2168 wrote to memory of 2740	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	30
PID 2168 wrote to memory of 2740	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	30
PID 2740 wrote to memory of 2684	2740	vnc.exe	32
PID 2740 wrote to memory of 2684	2740	vnc.exe	32
PID 2740 wrote to memory of 2684	2740	vnc.exe	32
PID 2740 wrote to memory of 2684	2740	vnc.exe	32
PID 2740 wrote to memory of 2684	2740	vnc.exe	32
PID 2168 wrote to memory of 2816	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	31
PID 2168 wrote to memory of 2816	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	31
PID 2168 wrote to memory of 2816	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	31
PID 2168 wrote to memory of 2816	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	31
PID 2168 wrote to memory of 2864	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	33
PID 2168 wrote to memory of 2864	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	33
PID 2168 wrote to memory of 2864	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	33
PID 2168 wrote to memory of 2864	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	33
PID 2168 wrote to memory of 2864	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	33
PID 2168 wrote to memory of 2864	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	33
PID 2168 wrote to memory of 2784	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	34
PID 2168 wrote to memory of 2784	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	34
PID 2168 wrote to memory of 2784	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	34
PID 2168 wrote to memory of 2784	2168	77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe	34
PID 2740 wrote to memory of 3024	2740	vnc.exe	36
PID 2740 wrote to memory of 3024	2740	vnc.exe	36
PID 2740 wrote to memory of 3024	2740	vnc.exe	36
PID 2740 wrote to memory of 3024	2740	vnc.exe	36

C:\Users\Admin\AppData\Local\Temp\77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
"C:\Users\Admin\AppData\Local\Temp\77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.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:2168
- 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:2740
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:3024
- 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:2816
- - 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:864
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:1504
  - - 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:3020
- C:\Users\Admin\AppData\Local\Temp\77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe
  "C:\Users\Admin\AppData\Local\Temp\77a3cdf055c31b5eaf642d84edb3273602fc5c1524807214135b5da94b3af77cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2864
- 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:2784

C:\Windows\system32\taskeng.exe
taskeng.exe {4340453A-F5D7-4887-8FEE-209EB3A72B2C} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
1⤵
PID:2292
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2284
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:1644
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2368
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2072
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2352
- - 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:2500

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\Local\Temp\vnc.exe

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\6OIA2A65.txt

Filesize
213B

MD5
550a471bfee59b70a0b39ceb9091e89c

SHA1
9519f1f67b6858ad4c1bb9056e835814f9fcca0c

SHA256
7fe7987b7e9f82f9cae864cb442fc759001167d601405200cbe65d1984e2b370

SHA512
a30926a159ed136a995e655c47034a8241bbd9570def4c97735614cfdefeb2f7c766530ec7ccacb80564aa274e9b339995d25206ec492627961ff0d367205461

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

Filesize
2.0MB

MD5
c61471fbefcc755dbaff189f2945a0b2

SHA1
3cd717e5efa0c53ff430f33bf2a986b050f8db75

SHA256
cdf27b170f6798baf83a1bf71dbcbe08505e670ff6933ca973949f92a0bb2477

SHA512
27a20de0e922b6043aec35efac8efc541b5b8cbc552e8b246a99bd6e741740b4e1d028527436481743255194c762e12058a6834e8985448167d34468fc275dc1

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/1504-60-0x00000000013D0000-0x000000000142E000-memory.dmp

Filesize
376KB

Download
memory/2072-88-0x0000000000150000-0x00000000001AE000-memory.dmp

Filesize
376KB

Download
memory/2168-30-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2352-99-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2368-85-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2368-87-0x000007FFFFFDA000-0x000007FFFFFDB000-memory.dmp

Filesize
4KB

Download
memory/2368-89-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2368-93-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2816-46-0x0000000000830000-0x000000000088E000-memory.dmp

Filesize
376KB

Download
memory/2864-45-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2864-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2864-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download