azorult | 43ed13d26dcd5c680e6b5a9ec646113dc52ba11bb33d91e3162169e9168437bb

General

Target

dttcodexgigas.exe
Size

2.0MB
MD5

77efa5be74c9b2bb296a78610131bac1
SHA1

f498f77ee46bee9565ac5706e3b8da5dedd3e5ef
SHA256

43ed13d26dcd5c680e6b5a9ec646113dc52ba11bb33d91e3162169e9168437bb
SHA512

7f4f7966b88921eb373b7ce634fb21853ef2d11b5cb4ae4ff1bc28d115a8ae742f826fc5da5c72182626d7cf9cfea00de740f7da94277bcad285ee44d20f6137
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYY:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

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

C2

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

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/1952-31-0x00000000009A0000-0x00000000009FE000-memory.dmp	family_quasar
behavioral1/memory/992-59-0x0000000000030000-0x000000000008E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/2700-94-0x0000000000A30000-0x0000000000A8E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

1904 vnc.exe
1952 windef.exe
992 winsock.exe

pid	process
1904	vnc.exe
1952	windef.exe
992	winsock.exe

Loads dropped DLL 13 IoCs

Processes:

dttcodexgigas.exeWerFault.exewindef.exe

pid	process
2344	dttcodexgigas.exe
2344	dttcodexgigas.exe
2344	dttcodexgigas.exe
2344	dttcodexgigas.exe
2344	dttcodexgigas.exe
2344	dttcodexgigas.exe
2344	dttcodexgigas.exe
2344	dttcodexgigas.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
1952	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

Processes:

dttcodexgigas.exe

description	ioc	process
File opened (read-only)	\??\q:	dttcodexgigas.exe
File opened (read-only)	\??\s:	dttcodexgigas.exe
File opened (read-only)	\??\u:	dttcodexgigas.exe
File opened (read-only)	\??\y:	dttcodexgigas.exe
File opened (read-only)	\??\v:	dttcodexgigas.exe
File opened (read-only)	\??\w:	dttcodexgigas.exe
File opened (read-only)	\??\z:	dttcodexgigas.exe
File opened (read-only)	\??\b:	dttcodexgigas.exe
File opened (read-only)	\??\e:	dttcodexgigas.exe
File opened (read-only)	\??\l:	dttcodexgigas.exe
File opened (read-only)	\??\m:	dttcodexgigas.exe
File opened (read-only)	\??\p:	dttcodexgigas.exe
File opened (read-only)	\??\i:	dttcodexgigas.exe
File opened (read-only)	\??\j:	dttcodexgigas.exe
File opened (read-only)	\??\k:	dttcodexgigas.exe
File opened (read-only)	\??\t:	dttcodexgigas.exe
File opened (read-only)	\??\x:	dttcodexgigas.exe
File opened (read-only)	\??\r:	dttcodexgigas.exe
File opened (read-only)	\??\a:	dttcodexgigas.exe
File opened (read-only)	\??\g:	dttcodexgigas.exe
File opened (read-only)	\??\h:	dttcodexgigas.exe
File opened (read-only)	\??\n:	dttcodexgigas.exe
File opened (read-only)	\??\o:	dttcodexgigas.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.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

dttcodexgigas.exe

description pid process target process

PID 2344 set thread context of 2812 2344 dttcodexgigas.exe dttcodexgigas.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2860 1904 WerFault.exe vnc.exe

description	pid	process	target process
PID 2344 set thread context of 2812	2344	dttcodexgigas.exe	dttcodexgigas.exe

pid	pid_target	process	target process
2860	1904	WerFault.exe	vnc.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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

Processes:

windef.exedttcodexgigas.exeschtasks.exeschtasks.exewinsock.exedttcodexgigas.exevnc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dttcodexgigas.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	dttcodexgigas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

536 schtasks.exe
880 schtasks.exe
272 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dttcodexgigas.exe

pid process

2344 dttcodexgigas.exe
2344 dttcodexgigas.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

1904 vnc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 1952 windef.exe
Token: SeDebugPrivilege 992 winsock.exe

pid	process
536	schtasks.exe
880	schtasks.exe
272	schtasks.exe

pid	process
1904	vnc.exe

description	pid	process
Token: SeDebugPrivilege	1952	windef.exe
Token: SeDebugPrivilege	992	winsock.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

dttcodexgigas.exevnc.exewindef.exe

description	pid	process	target process
PID 2344 wrote to memory of 1904	2344	dttcodexgigas.exe	vnc.exe
PID 2344 wrote to memory of 1904	2344	dttcodexgigas.exe	vnc.exe
PID 2344 wrote to memory of 1904	2344	dttcodexgigas.exe	vnc.exe
PID 2344 wrote to memory of 1904	2344	dttcodexgigas.exe	vnc.exe
PID 1904 wrote to memory of 2332	1904	vnc.exe	svchost.exe
PID 1904 wrote to memory of 2332	1904	vnc.exe	svchost.exe
PID 1904 wrote to memory of 2332	1904	vnc.exe	svchost.exe
PID 1904 wrote to memory of 2332	1904	vnc.exe	svchost.exe
PID 2344 wrote to memory of 1952	2344	dttcodexgigas.exe	windef.exe
PID 2344 wrote to memory of 1952	2344	dttcodexgigas.exe	windef.exe
PID 2344 wrote to memory of 1952	2344	dttcodexgigas.exe	windef.exe
PID 2344 wrote to memory of 1952	2344	dttcodexgigas.exe	windef.exe
PID 1904 wrote to memory of 2332	1904	vnc.exe	svchost.exe
PID 2344 wrote to memory of 2812	2344	dttcodexgigas.exe	dttcodexgigas.exe
PID 2344 wrote to memory of 2812	2344	dttcodexgigas.exe	dttcodexgigas.exe
PID 2344 wrote to memory of 2812	2344	dttcodexgigas.exe	dttcodexgigas.exe
PID 2344 wrote to memory of 2812	2344	dttcodexgigas.exe	dttcodexgigas.exe
PID 2344 wrote to memory of 2812	2344	dttcodexgigas.exe	dttcodexgigas.exe
PID 2344 wrote to memory of 2812	2344	dttcodexgigas.exe	dttcodexgigas.exe
PID 2344 wrote to memory of 880	2344	dttcodexgigas.exe	schtasks.exe
PID 2344 wrote to memory of 880	2344	dttcodexgigas.exe	schtasks.exe
PID 2344 wrote to memory of 880	2344	dttcodexgigas.exe	schtasks.exe
PID 2344 wrote to memory of 880	2344	dttcodexgigas.exe	schtasks.exe
PID 1904 wrote to memory of 2860	1904	vnc.exe	WerFault.exe
PID 1904 wrote to memory of 2860	1904	vnc.exe	WerFault.exe
PID 1904 wrote to memory of 2860	1904	vnc.exe	WerFault.exe
PID 1904 wrote to memory of 2860	1904	vnc.exe	WerFault.exe
PID 1952 wrote to memory of 272	1952	windef.exe	schtasks.exe
PID 1952 wrote to memory of 272	1952	windef.exe	schtasks.exe
PID 1952 wrote to memory of 272	1952	windef.exe	schtasks.exe
PID 1952 wrote to memory of 272	1952	windef.exe	schtasks.exe
PID 1952 wrote to memory of 992	1952	windef.exe	winsock.exe
PID 1952 wrote to memory of 992	1952	windef.exe	winsock.exe
PID 1952 wrote to memory of 992	1952	windef.exe	winsock.exe
PID 1952 wrote to memory of 992	1952	windef.exe	winsock.exe

C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe
"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.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:2344

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 behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 180
3⤵
- Loads dropped DLL
- Program crash
PID:2860

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:1952

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:272

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
PID:992

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:536

C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe
"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2812

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:880

C:\Windows\system32\taskeng.exe
taskeng.exe {0DE757B7-1EA5-4784-9D1D-D445B29F3D24} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
PID:904

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1640

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:2956

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:2196

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:2700

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:1032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2.0MB

MD5
2e22fd5f6b66e8bdaef5915ce6e32163

SHA1
e92b71a9fcdf28281e83f93e8f43aa6c55b83ba2

SHA256
c76f1c07c48f214fc0d2e5479775e242f38e01f079c6ce89c882cf07a1ea8fd7

SHA512
404eb6eada6b4ba75032279ea12503bbb305cea0d2e624c954b5aa5290272164eacd926734cd346ccd2ec50cab685c2c08415149d43b26ef8544018b81118b01

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/992-59-0x0000000000030000-0x000000000008E000-memory.dmp

Filesize
376KB

Download
memory/1032-100-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1952-30-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

Filesize
4KB

Download
memory/1952-31-0x00000000009A0000-0x00000000009FE000-memory.dmp

Filesize
376KB

Download
memory/2196-84-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2196-92-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2196-87-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2196-86-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

Filesize
4KB

Download
memory/2344-32-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2700-94-0x0000000000A30000-0x0000000000A8E000-memory.dmp

Filesize
376KB

Download
memory/2812-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2812-35-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2812-41-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-45-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads