azorult | 0c53015ff8753e7cb32e92bde264973d7b75ccd77364cf5ad475de1ed15d070c

General

Target

436b70baf0462cd490cbb244ec8598f0N.exe
Size

2.0MB
MD5

436b70baf0462cd490cbb244ec8598f0
SHA1

c562f1d83d17ae3b8fe624c65d96a84100d57234
SHA256

0c53015ff8753e7cb32e92bde264973d7b75ccd77364cf5ad475de1ed15d070c
SHA512

1c280b0f3a7cc2c6ab012d9e81013b8a7be79bfed37b3b533d38d908a04f9f04e4bd9f0c341e7663fc75d5fe58a826c6b69a61a319a3a56a922bb7ab925b8868
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

Score

10^/10

azorult quasar ebayprofiles infostealer spyware trojan

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2748-45-0x0000000000D30000-0x0000000000D8E000-memory.dmp	family_quasar
behavioral1/memory/2660-59-0x0000000001080000-0x00000000010DE000-memory.dmp	family_quasar
behavioral1/memory/2748-45-0x0000000000D30000-0x0000000000D8E000-memory.dmp	family_quasar
behavioral1/memory/2660-59-0x0000000001080000-0x00000000010DE000-memory.dmp	family_quasar
behavioral1/memory/2748-45-0x0000000000D30000-0x0000000000D8E000-memory.dmp	family_quasar
behavioral1/memory/2660-59-0x0000000001080000-0x00000000010DE000-memory.dmp	family_quasar

Executes dropped EXE 6 IoCs

Processes:

vnc.exewindef.exe

pid process

2980 vnc.exe
2748 windef.exe
2980 vnc.exe
2748 windef.exe
2980 vnc.exe
2748 windef.exe

pid	process
2980	vnc.exe
2748	windef.exe
2980	vnc.exe
2748	windef.exe
2980	vnc.exe
2748	windef.exe

Loads dropped DLL 36 IoCs

Processes:

436b70baf0462cd490cbb244ec8598f0N.exeWerFault.exe

pid	process
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2600	WerFault.exe
2600	WerFault.exe
2600	WerFault.exe
2600	WerFault.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2600	WerFault.exe
2600	WerFault.exe
2600	WerFault.exe
2600	WerFault.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2600	WerFault.exe
2600	WerFault.exe
2600	WerFault.exe
2600	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

Processes:

436b70baf0462cd490cbb244ec8598f0N.exe

description	ioc	process
File opened (read-only)	\??\i:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\z:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\l:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\n:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\o:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\p:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\a:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\e:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\h:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\j:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\r:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\t:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\u:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\m:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\q:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\w:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\v:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\x:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\y:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\b:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\g:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\k:	436b70baf0462cd490cbb244ec8598f0N.exe
File opened (read-only)	\??\s:	436b70baf0462cd490cbb244ec8598f0N.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

8 ip-api.com

flow	ioc
8	ip-api.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

436b70baf0462cd490cbb244ec8598f0N.exe

description	pid	process	target process
PID 2084 set thread context of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 set thread context of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 set thread context of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 3 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2600 2980 WerFault.exe vnc.exe
2600 2980 WerFault.exe vnc.exe
2600 2980 WerFault.exe 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

2392 schtasks.exe
924 schtasks.exe
2540 schtasks.exe

pid	pid_target	process	target process
2600	2980	WerFault.exe	vnc.exe
2600	2980	WerFault.exe	vnc.exe
2600	2980	WerFault.exe	vnc.exe

pid	process
2392	schtasks.exe
924	schtasks.exe
2540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

436b70baf0462cd490cbb244ec8598f0N.exe

pid	process
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe
2084	436b70baf0462cd490cbb244ec8598f0N.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

436b70baf0462cd490cbb244ec8598f0N.exevnc.exe

description	pid	process	target process
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2392	2084	436b70baf0462cd490cbb244ec8598f0N.exe	schtasks.exe
PID 2084 wrote to memory of 2392	2084	436b70baf0462cd490cbb244ec8598f0N.exe	schtasks.exe
PID 2084 wrote to memory of 2392	2084	436b70baf0462cd490cbb244ec8598f0N.exe	schtasks.exe
PID 2084 wrote to memory of 2392	2084	436b70baf0462cd490cbb244ec8598f0N.exe	schtasks.exe
PID 2980 wrote to memory of 2600	2980	vnc.exe	WerFault.exe
PID 2980 wrote to memory of 2600	2980	vnc.exe	WerFault.exe
PID 2980 wrote to memory of 2600	2980	vnc.exe	WerFault.exe
PID 2980 wrote to memory of 2600	2980	vnc.exe	WerFault.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2692	2084	436b70baf0462cd490cbb244ec8598f0N.exe	436b70baf0462cd490cbb244ec8598f0N.exe
PID 2084 wrote to memory of 2392	2084	436b70baf0462cd490cbb244ec8598f0N.exe	schtasks.exe
PID 2084 wrote to memory of 2392	2084	436b70baf0462cd490cbb244ec8598f0N.exe	schtasks.exe
PID 2084 wrote to memory of 2392	2084	436b70baf0462cd490cbb244ec8598f0N.exe	schtasks.exe
PID 2084 wrote to memory of 2392	2084	436b70baf0462cd490cbb244ec8598f0N.exe	schtasks.exe
PID 2980 wrote to memory of 2600	2980	vnc.exe	WerFault.exe
PID 2980 wrote to memory of 2600	2980	vnc.exe	WerFault.exe
PID 2980 wrote to memory of 2600	2980	vnc.exe	WerFault.exe
PID 2980 wrote to memory of 2600	2980	vnc.exe	WerFault.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2084 wrote to memory of 2980	2084	436b70baf0462cd490cbb244ec8598f0N.exe	vnc.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2980 wrote to memory of 2768	2980	vnc.exe	svchost.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe
PID 2084 wrote to memory of 2748	2084	436b70baf0462cd490cbb244ec8598f0N.exe	windef.exe

C:\Users\Admin\AppData\Local\Temp\436b70baf0462cd490cbb244ec8598f0N.exe
"C:\Users\Admin\AppData\Local\Temp\436b70baf0462cd490cbb244ec8598f0N.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2084

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:2980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:2600

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⤵
- Scheduled Task/Job: Scheduled Task
PID:924

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2660

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:2540

C:\Users\Admin\AppData\Local\Temp\436b70baf0462cd490cbb244ec8598f0N.exe
"C:\Users\Admin\AppData\Local\Temp\436b70baf0462cd490cbb244ec8598f0N.exe"
2⤵
PID:2692

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⤵
- Scheduled Task/Job: Scheduled Task
PID:2392

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\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/2084-42-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2084-42-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2084-42-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2660-59-0x0000000001080000-0x00000000010DE000-memory.dmp

Filesize
376KB

Download
memory/2660-59-0x0000000001080000-0x00000000010DE000-memory.dmp

Filesize
376KB

Download
memory/2660-59-0x0000000001080000-0x00000000010DE000-memory.dmp

Filesize
376KB

Download
memory/2692-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-41-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-41-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-41-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2748-45-0x0000000000D30000-0x0000000000D8E000-memory.dmp

Filesize
376KB

Download
memory/2748-45-0x0000000000D30000-0x0000000000D8E000-memory.dmp

Filesize
376KB

Download
memory/2748-45-0x0000000000D30000-0x0000000000D8E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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