azorult | 1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a

Analysis

max time kernel
0s
max time network
65s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
06-06-2024 19:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
Size

2.0MB
MD5

ddbfeb2771683b09997c79e15b4b2aea
SHA1

84b720b31427b3377c3e4e68f964097e7dbabf5c
SHA256

1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a
SHA512

e62d6678057567ca1fa385306270266f7606ac56d7f990d5002556cd80617b1e23a57dfba2ffb680f9e13d3794a439bf6fca4c4f6f984688c233a7d5ccb1fb5e
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYL:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt

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 4 IoCs

resource	yara_rule
behavioral1/files/0x000b000000015d61-17.dat	family_quasar
behavioral1/memory/2748-46-0x0000000000820000-0x000000000087E000-memory.dmp	family_quasar
behavioral1/memory/2352-60-0x0000000000270000-0x00000000002CE000-memory.dmp	family_quasar
behavioral1/files/0x00070000000167bf-62.dat	family_quasar

Detects Windows executables referencing non-Windows User-Agents 4 IoCs

resource	yara_rule
behavioral1/files/0x000b000000015d61-17.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2748-46-0x0000000000820000-0x000000000087E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2352-60-0x0000000000270000-0x00000000002CE000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/files/0x00070000000167bf-62.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects executables containing common artifacts observed in infostealers 4 IoCs

resource	yara_rule
behavioral1/files/0x000b000000015d61-17.dat	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2748-46-0x0000000000820000-0x000000000087E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2352-60-0x0000000000270000-0x00000000002CE000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/files/0x00070000000167bf-62.dat	INDICATOR_SUSPICIOUS_GENInfoStealer

Executes dropped EXE 2 IoCs

pid	Process
3064	vnc.exe
2748	windef.exe

Loads dropped DLL 11 IoCs

pid	Process
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
2500	WerFault.exe
2500	WerFault.exe
2500	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)	\??\k:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\n:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\w:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\x:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\b:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\h:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\j:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\o:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\p:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\r:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\v:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\a:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\e:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\i:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\m:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\q:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\u:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\g:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\l:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\s:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\t:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\y:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
File opened (read-only)	\??\z:	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.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
6	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00070000000167bf-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 2908	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	31

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
2500	3064	WerFault.exe

Creates scheduled task(s) 1 TTPs 3 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
1616	schtasks.exe
2432	schtasks.exe
1788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 3064	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	28
PID 3044 wrote to memory of 3064	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	28
PID 3044 wrote to memory of 3064	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	28
PID 3044 wrote to memory of 3064	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	28
PID 3064 wrote to memory of 2604	3064	vnc.exe	29
PID 3064 wrote to memory of 2604	3064	vnc.exe	29
PID 3064 wrote to memory of 2604	3064	vnc.exe	29
PID 3064 wrote to memory of 2604	3064	vnc.exe	29
PID 3064 wrote to memory of 2604	3064	vnc.exe	29
PID 3044 wrote to memory of 2748	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	30
PID 3044 wrote to memory of 2748	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	30
PID 3044 wrote to memory of 2748	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	30
PID 3044 wrote to memory of 2748	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	30
PID 3044 wrote to memory of 2908	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	31
PID 3044 wrote to memory of 2908	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	31
PID 3044 wrote to memory of 2908	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	31
PID 3044 wrote to memory of 2908	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	31
PID 3044 wrote to memory of 2908	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	31
PID 3044 wrote to memory of 2908	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	31
PID 3044 wrote to memory of 2432	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	32
PID 3044 wrote to memory of 2432	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	32
PID 3044 wrote to memory of 2432	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	32
PID 3044 wrote to memory of 2432	3044	1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe	32
PID 3064 wrote to memory of 2500	3064	vnc.exe	34
PID 3064 wrote to memory of 2500	3064	vnc.exe	34
PID 3064 wrote to memory of 2500	3064	vnc.exe	34
PID 3064 wrote to memory of 2500	3064	vnc.exe	34

C:\Users\Admin\AppData\Local\Temp\1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
"C:\Users\Admin\AppData\Local\Temp\1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044
- 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:3064
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2500
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  PID:2748
- - 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:1788
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2352
  - - 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:1616
- C:\Users\Admin\AppData\Local\Temp\1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe
  "C:\Users\Admin\AppData\Local\Temp\1dc6d698a83f26f794248cc9c1822be059549fae4596199adc8e8e461f4a682a.exe"
  2⤵
  PID:2908
- 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:2432

C:\Windows\system32\taskeng.exe
taskeng.exe {B436BCBB-C70E-42E1-A67A-DCD0878FE64F} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
PID:844
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1240
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:3056

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

Loading Replay Monitor...

Downloads

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
c7c11c074f1e24f2b8957156f73aa472

SHA1
a9e9f45bf454126e423d90185f661e64efd911a0

SHA256
36a7272b3fb8ab6ac859c6952a444094c9bc0a9181c1d94f8a442a3014a3c6d8

SHA512
7a9b289bb71b9cdaf992dcf8b6c0a382c736c1460c3f944a8772a73f2534a532120787100b73395faeeb13a2af939da7bcba4fd68a7a212712a9d42c39e5b72d

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/2352-60-0x0000000000270000-0x00000000002CE000-memory.dmp

Filesize
376KB

Download
memory/2748-46-0x0000000000820000-0x000000000087E000-memory.dmp

Filesize
376KB

Download
memory/2908-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2908-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2908-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2908-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3044-43-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download