azorult | 889d3ef6f4112182c4d4d2c9154fb9a881bd4dacd3ed7857c070ee958a378a80

General

Target

73bd1b1240bfe1e7ed1c961c0a505e70N.exe
Size

2.0MB
MD5

73bd1b1240bfe1e7ed1c961c0a505e70
SHA1

9dd3932ea7bd2922aa7f7215c8e5a3f81ec34ced
SHA256

889d3ef6f4112182c4d4d2c9154fb9a881bd4dacd3ed7857c070ee958a378a80
SHA512

4d28d1d1f570da7d076efc38e289a2df19b3cea31546dee504f303c86b968b01e3a691fb6caff4d93c1ca8232fb26c808430f6a0c779a3acbcfafe5b59daf6ce
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yo

Score

10^/10

azorult quasar ebayprofiles discovery 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 4 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2240-45-0x0000000001290000-0x00000000012EE000-memory.dmp	family_quasar
behavioral1/memory/2248-59-0x0000000001260000-0x00000000012BE000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

1184 vnc.exe
2240 windef.exe

pid	process
1184	vnc.exe
2240	windef.exe

Loads dropped DLL 11 IoCs

Processes:

73bd1b1240bfe1e7ed1c961c0a505e70N.exeWerFault.exe

pid	process
2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
1292	WerFault.exe
1292	WerFault.exe
1292	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:

73bd1b1240bfe1e7ed1c961c0a505e70N.exe

description	ioc	process
File opened (read-only)	\??\k:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\n:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\r:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\z:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\i:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\o:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\q:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\x:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\a:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\l:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\m:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\p:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\v:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\w:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\g:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\e:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\h:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\j:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\s:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\t:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\u:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\y:	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
File opened (read-only)	\??\b:	73bd1b1240bfe1e7ed1c961c0a505e70N.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

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:

73bd1b1240bfe1e7ed1c961c0a505e70N.exe

description pid process target process

PID 2876 set thread context of 2832 2876 73bd1b1240bfe1e7ed1c961c0a505e70N.exe 73bd1b1240bfe1e7ed1c961c0a505e70N.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

1292 1184 WerFault.exe vnc.exe

description	pid	process	target process
PID 2876 set thread context of 2832	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	73bd1b1240bfe1e7ed1c961c0a505e70N.exe

pid	pid_target	process	target process
1292	1184	WerFault.exe	vnc.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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:

73bd1b1240bfe1e7ed1c961c0a505e70N.exevnc.exewindef.exe73bd1b1240bfe1e7ed1c961c0a505e70N.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

2796 schtasks.exe
1316 schtasks.exe
2560 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

73bd1b1240bfe1e7ed1c961c0a505e70N.exe

pid process

2876 73bd1b1240bfe1e7ed1c961c0a505e70N.exe
2876 73bd1b1240bfe1e7ed1c961c0a505e70N.exe

pid	process
2796	schtasks.exe
1316	schtasks.exe
2560	schtasks.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

73bd1b1240bfe1e7ed1c961c0a505e70N.exevnc.exe

description	pid	process	target process
PID 2876 wrote to memory of 1184	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	vnc.exe
PID 2876 wrote to memory of 1184	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	vnc.exe
PID 2876 wrote to memory of 1184	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	vnc.exe
PID 2876 wrote to memory of 1184	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	vnc.exe
PID 1184 wrote to memory of 2312	1184	vnc.exe	svchost.exe
PID 1184 wrote to memory of 2312	1184	vnc.exe	svchost.exe
PID 1184 wrote to memory of 2312	1184	vnc.exe	svchost.exe
PID 1184 wrote to memory of 2312	1184	vnc.exe	svchost.exe
PID 2876 wrote to memory of 2240	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	windef.exe
PID 2876 wrote to memory of 2240	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	windef.exe
PID 2876 wrote to memory of 2240	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	windef.exe
PID 2876 wrote to memory of 2240	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	windef.exe
PID 1184 wrote to memory of 2312	1184	vnc.exe	svchost.exe
PID 2876 wrote to memory of 2832	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
PID 2876 wrote to memory of 2832	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
PID 2876 wrote to memory of 2832	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
PID 2876 wrote to memory of 2832	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
PID 2876 wrote to memory of 2832	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
PID 2876 wrote to memory of 2832	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	73bd1b1240bfe1e7ed1c961c0a505e70N.exe
PID 2876 wrote to memory of 2796	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	schtasks.exe
PID 2876 wrote to memory of 2796	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	schtasks.exe
PID 2876 wrote to memory of 2796	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	schtasks.exe
PID 2876 wrote to memory of 2796	2876	73bd1b1240bfe1e7ed1c961c0a505e70N.exe	schtasks.exe
PID 1184 wrote to memory of 1292	1184	vnc.exe	WerFault.exe
PID 1184 wrote to memory of 1292	1184	vnc.exe	WerFault.exe
PID 1184 wrote to memory of 1292	1184	vnc.exe	WerFault.exe
PID 1184 wrote to memory of 1292	1184	vnc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\73bd1b1240bfe1e7ed1c961c0a505e70N.exe
"C:\Users\Admin\AppData\Local\Temp\73bd1b1240bfe1e7ed1c961c0a505e70N.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:2876

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 use of WriteProcessMemory
PID:1184

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:1292

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2240

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:1316

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2248

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:2560

C:\Users\Admin\AppData\Local\Temp\73bd1b1240bfe1e7ed1c961c0a505e70N.exe
"C:\Users\Admin\AppData\Local\Temp\73bd1b1240bfe1e7ed1c961c0a505e70N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2832

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:2796

C:\Windows\system32\taskeng.exe
taskeng.exe {7B5B7C80-524E-4FCB-AE46-ECBF79B97C45} S-1-5-21-2257386474-3982792636-3902186748-1000:CTBHAMHL\Admin:Interactive:[1]
1⤵
PID:2680

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1564

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
9f352162d048f20fe4401499e7df71d8

SHA1
6142a1d6564810956b468b5fd6d2ef5c3128a856

SHA256
436bbcb94eab8668f3c300336756bf46aa5f9012c67b7a790bc2808754e8343f

SHA512
b71801f7b577098308d943331ee2d8f0ecb9078c0514f43011ed6bd22246edd48dd7f350a4401a453d83e0bcd847b81155e6a60b264aa8c2d6756cc0e817ddf9

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/2240-45-0x0000000001290000-0x00000000012EE000-memory.dmp

Filesize
376KB

Download
memory/2248-59-0x0000000001260000-0x00000000012BE000-memory.dmp

Filesize
376KB

Download
memory/2832-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2832-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2832-30-0x0000000000080000-0x00000000000A0000-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