azorult | 65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100

Analysis

max time kernel
1s
max time network
68s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 22:12

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General

Target

65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
Size

2.0MB
MD5

0dcd685318a85789a79e3e7740841531
SHA1

d226b497cb4e085652c437ad41c6e11d8753143e
SHA256

65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100
SHA512

cc31fd1af18ba03c8f5b3e1ee0383493bb79b0b04e1511bb895997dc01cd0dc629f22a59ca304595a2ed63b95175a95b151bdfb79f444b85bcf3a60e371db91a
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYX:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1

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/0x0009000000015cfe-26.dat	family_quasar
behavioral1/memory/1972-46-0x0000000001120000-0x000000000117E000-memory.dmp	family_quasar
behavioral1/memory/2316-58-0x0000000000890000-0x00000000008EE000-memory.dmp	family_quasar
behavioral1/files/0x0007000000015d27-60.dat	family_quasar

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

resource	yara_rule
behavioral1/files/0x0009000000015cfe-26.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/1972-46-0x0000000001120000-0x000000000117E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2316-58-0x0000000000890000-0x00000000008EE000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/files/0x0007000000015d27-60.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects executables containing common artifacts observed in infostealers 4 IoCs

resource	yara_rule
behavioral1/files/0x0009000000015cfe-26.dat	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/1972-46-0x0000000001120000-0x000000000117E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2316-58-0x0000000000890000-0x00000000008EE000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/files/0x0007000000015d27-60.dat	INDICATOR_SUSPICIOUS_GENInfoStealer

Executes dropped EXE 2 IoCs

pid	Process
2932	vnc.exe
1972	windef.exe

Loads dropped DLL 12 IoCs

pid	Process
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	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)	\??\n:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\o:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\p:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\b:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\h:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\k:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\l:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\m:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\t:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\x:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\y:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\u:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\s:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\v:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\a:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\e:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\i:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\j:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\r:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\g:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\q:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\w:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
File opened (read-only)	\??\z:	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.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
5	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000015d27-60.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1364 set thread context of 2648	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.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	procid_target
2568	2932	WerFault.exe	28

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
2548	schtasks.exe
940	schtasks.exe
1980	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2932	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	28
PID 1364 wrote to memory of 2932	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	28
PID 1364 wrote to memory of 2932	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	28
PID 1364 wrote to memory of 2932	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	28
PID 2932 wrote to memory of 2924	2932	vnc.exe	29
PID 2932 wrote to memory of 2924	2932	vnc.exe	29
PID 2932 wrote to memory of 2924	2932	vnc.exe	29
PID 2932 wrote to memory of 2924	2932	vnc.exe	29
PID 1364 wrote to memory of 1972	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	30
PID 1364 wrote to memory of 1972	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	30
PID 1364 wrote to memory of 1972	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	30
PID 1364 wrote to memory of 1972	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	30
PID 2932 wrote to memory of 2924	2932	vnc.exe	29
PID 1364 wrote to memory of 2648	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	31
PID 1364 wrote to memory of 2648	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	31
PID 1364 wrote to memory of 2648	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	31
PID 1364 wrote to memory of 2648	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	31
PID 1364 wrote to memory of 2648	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	31
PID 1364 wrote to memory of 2648	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	31
PID 1364 wrote to memory of 2548	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	32
PID 1364 wrote to memory of 2548	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	32
PID 1364 wrote to memory of 2548	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	32
PID 1364 wrote to memory of 2548	1364	65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe	32
PID 2932 wrote to memory of 2568	2932	vnc.exe	34
PID 2932 wrote to memory of 2568	2932	vnc.exe	34
PID 2932 wrote to memory of 2568	2932	vnc.exe	34
PID 2932 wrote to memory of 2568	2932	vnc.exe	34

C:\Users\Admin\AppData\Local\Temp\65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
"C:\Users\Admin\AppData\Local\Temp\65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1364
- 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:2932
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2568
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  PID:1972
- - 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:940
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2316
  - - 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:1980
- C:\Users\Admin\AppData\Local\Temp\65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe
  "C:\Users\Admin\AppData\Local\Temp\65cabc811295ff5805caff0f1cdaf7a11108d58e7dd9b85ae4331d9dab1c0100.exe"
  2⤵
  PID:2648
- 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:2548

C:\Windows\system32\taskeng.exe
taskeng.exe {EFC7F540-1EF0-4E72-8B0F-A6DC10635BC4} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
1⤵
PID:1536
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2784
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2216

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\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
32da53737d0eeac1b232175451faef06

SHA1
5ee559e41293e2631a3c5d7acaadaedd6e9a1230

SHA256
caca96dc02bb74e57c2665c49d5d2f1210da5183e5439e01d6021f9f4c65a659

SHA512
03c536c058a58aa4f1f19736783a819fb986e9be1108080cf9f684c3e70e342210a6be4bd66e45e2f72e54b931b96caca6d74fe813789aabf64606e129b1d59f

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/1364-41-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/1972-46-0x0000000001120000-0x000000000117E000-memory.dmp

Filesize
376KB

Download
memory/2316-58-0x0000000000890000-0x00000000008EE000-memory.dmp

Filesize
376KB

Download
memory/2648-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2648-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2648-29-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download