azorult | c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0

Analysis

max time kernel
3s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
02/06/2024, 02:31

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General

Target

c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
Size

2.0MB
MD5

8548db03f99bb1f196f630a90177cc60
SHA1

8e098e4196ae0141ba331f297fb226c8cae19aea
SHA256

c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0
SHA512

8568953517932967da12c84d56055d688f4ce80dd3c8ecd2c2c0d72cd26be4926823e007c33ad5afa89ed6d449a6619bbeccfd934d0fc526d146b4232195c263
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYA:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye

Score

10^/10

azorult quasar ebayprofiles 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/0x003600000001654a-28.dat	family_quasar
behavioral1/memory/2620-46-0x00000000001C0000-0x000000000021E000-memory.dmp	family_quasar
behavioral1/memory/1868-60-0x0000000000BC0000-0x0000000000C1E000-memory.dmp	family_quasar
behavioral1/files/0x0007000000016c42-62.dat	family_quasar
behavioral1/memory/2872-98-0x0000000001270000-0x00000000012CE000-memory.dmp	family_quasar

Detects Windows executables referencing non-Windows User-Agents 5 IoCs

resource	yara_rule
behavioral1/files/0x003600000001654a-28.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2620-46-0x00000000001C0000-0x000000000021E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/1868-60-0x0000000000BC0000-0x0000000000C1E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/files/0x0007000000016c42-62.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2872-98-0x0000000001270000-0x00000000012CE000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects executables containing common artifacts observed in infostealers 5 IoCs

resource	yara_rule
behavioral1/files/0x003600000001654a-28.dat	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2620-46-0x00000000001C0000-0x000000000021E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/1868-60-0x0000000000BC0000-0x0000000000C1E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/files/0x0007000000016c42-62.dat	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2872-98-0x0000000001270000-0x00000000012CE000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Executes dropped EXE 3 IoCs

pid	Process
2212	vnc.exe
2620	windef.exe
1868	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe
2416	WerFault.exe
2620	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)	\??\r:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\u:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\x:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\b:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\m:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\n:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\s:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\t:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\j:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\l:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\o:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\w:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\y:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\z:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\a:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\k:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\v:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\i:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\p:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\q:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\e:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\g:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
File opened (read-only)	\??\h:	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.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
7	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000016c42-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 2408	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	31

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
2416	2212	WerFault.exe	28
1976	1700	WerFault.exe	43

Creates scheduled task(s) 1 TTPs 4 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
384	schtasks.exe
640	schtasks.exe
1596	schtasks.exe
1808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2620	windef.exe
Token: SeDebugPrivilege	1868	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1868	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2212	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	28
PID 1972 wrote to memory of 2212	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	28
PID 1972 wrote to memory of 2212	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	28
PID 1972 wrote to memory of 2212	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	28
PID 2212 wrote to memory of 2596	2212	vnc.exe	29
PID 2212 wrote to memory of 2596	2212	vnc.exe	29
PID 2212 wrote to memory of 2596	2212	vnc.exe	29
PID 2212 wrote to memory of 2596	2212	vnc.exe	29
PID 1972 wrote to memory of 2620	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	30
PID 1972 wrote to memory of 2620	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	30
PID 1972 wrote to memory of 2620	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	30
PID 1972 wrote to memory of 2620	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	30
PID 2212 wrote to memory of 2596	2212	vnc.exe	29
PID 1972 wrote to memory of 2408	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	31
PID 1972 wrote to memory of 2408	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	31
PID 1972 wrote to memory of 2408	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	31
PID 1972 wrote to memory of 2408	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	31
PID 1972 wrote to memory of 2408	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	31
PID 1972 wrote to memory of 2408	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	31
PID 1972 wrote to memory of 384	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	32
PID 1972 wrote to memory of 384	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	32
PID 1972 wrote to memory of 384	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	32
PID 1972 wrote to memory of 384	1972	c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe	32
PID 2212 wrote to memory of 2416	2212	vnc.exe	34
PID 2212 wrote to memory of 2416	2212	vnc.exe	34
PID 2212 wrote to memory of 2416	2212	vnc.exe	34
PID 2212 wrote to memory of 2416	2212	vnc.exe	34
PID 2620 wrote to memory of 640	2620	windef.exe	36
PID 2620 wrote to memory of 640	2620	windef.exe	36
PID 2620 wrote to memory of 640	2620	windef.exe	36
PID 2620 wrote to memory of 640	2620	windef.exe	36
PID 2620 wrote to memory of 1868	2620	windef.exe	38
PID 2620 wrote to memory of 1868	2620	windef.exe	38
PID 2620 wrote to memory of 1868	2620	windef.exe	38
PID 2620 wrote to memory of 1868	2620	windef.exe	38
PID 1868 wrote to memory of 1596	1868	winsock.exe	39
PID 1868 wrote to memory of 1596	1868	winsock.exe	39
PID 1868 wrote to memory of 1596	1868	winsock.exe	39
PID 1868 wrote to memory of 1596	1868	winsock.exe	39

C:\Users\Admin\AppData\Local\Temp\c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
"C:\Users\Admin\AppData\Local\Temp\c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2416
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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⤵
    - Creates scheduled task(s)
    PID:640
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1868
  - - 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⤵
      Creates scheduled task(s)
      PID:1596
- C:\Users\Admin\AppData\Local\Temp\c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe
  "C:\Users\Admin\AppData\Local\Temp\c66af7563a21e575f94846a343bcc2180555177b238f424ce72cd4a03c81bcb0.exe"
  2⤵
  PID:2408
- 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⤵
  - Creates scheduled task(s)
  PID:384

C:\Windows\system32\taskeng.exe
taskeng.exe {90EFA261-D3F1-4AAE-88B8-E248C57ECF6B} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
PID:2196
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1284
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:1700
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 160
      4⤵
      Program crash
      PID:1976
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2872
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2052
- - 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⤵
    - Creates scheduled task(s)
    PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

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\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\809OCLL1.txt

Filesize
209B

MD5
38952d3eccb45d880d1af03c51adfa51

SHA1
9cbcace4323d14450511d98bb1c020e4174f6864

SHA256
af42e2f76056b1527a80d66f7981e4240d609c061c73cd8b4943f17bd4bc645f

SHA512
e5c6bb2cbcf5b62548916ecc3a58a21e2c6ef584f7aa3e1ea5039aca238dbc1dd2ce55210d325f623fb31166346c25df6397f3cb630636a55c2a7532f966faaf

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

Filesize
2.0MB

MD5
3b4c3f7077a461c8bcfc06c319ac4311

SHA1
fd31879d63fda5bd157aa5565cfcdd064f8f9a6b

SHA256
5fac24a59b3c0d045177d747f481a3799acb1977288da5a1f8cacd4383859e9b

SHA512
f35022abe23e1e6e61dd582cd786c35be73ae1b55aa515b46db8eced335bdcdeddfd1dc1e4006356cda9c5172bf1df734c61c8cc878e6dbe2a013a8a4b8c6777

Download Submit
memory/1868-60-0x0000000000BC0000-0x0000000000C1E000-memory.dmp

Filesize
376KB

Download
memory/1972-29-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2052-89-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2408-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2408-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2408-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2408-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2620-46-0x00000000001C0000-0x000000000021E000-memory.dmp

Filesize
376KB

Download
memory/2872-98-0x0000000001270000-0x00000000012CE000-memory.dmp

Filesize
376KB

Download