azorult | 3f70133c1a446d59d66fd1929617625ff6cd3bbabd5fb5d25e22c53483e70eaf

General

Target

dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
Size

2.0MB
MD5

dbf5896dc0cfa5e81ad8c24d89b59f40
SHA1

2decd7ca08d44a5dcdc4726dd22440549ed56ebe
SHA256

3f70133c1a446d59d66fd1929617625ff6cd3bbabd5fb5d25e22c53483e70eaf
SHA512

2f2e1ee78bf96eb0d02c9f1ecae7e5651b037fc28f7d809c967e09509f655500cc9222ebf83c14d6358f70ecfdcde04ae868b3b2d76bb0ae39e9bc1e1872ffbd
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

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/2860-54-0x0000000000D30000-0x0000000000D8E000-memory.dmp	family_quasar
behavioral1/memory/2972-64-0x00000000008A0000-0x00000000008FE000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/2512-116-0x0000000000CD0000-0x0000000000D2E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2404 vnc.exe
2860 windef.exe

pid	process
2404	vnc.exe
2860	windef.exe

Loads dropped DLL 8 IoCs

Processes:

dbf5896dc0cfa5e81ad8c24d89b59f40N.exe

pid	process
2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.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:

dbf5896dc0cfa5e81ad8c24d89b59f40N.exe

description	ioc	process
File opened (read-only)	\??\j:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\k:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\y:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\h:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\e:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\i:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\q:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\r:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\s:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\v:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\b:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\o:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\u:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\x:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\n:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\g:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\l:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\m:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\p:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\t:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\w:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\z:	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
File opened (read-only)	\??\a:	dbf5896dc0cfa5e81ad8c24d89b59f40N.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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	svchost.exe

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 2 IoCs

Processes:

dbf5896dc0cfa5e81ad8c24d89b59f40N.exevnc.exe

description	pid	process	target process
PID 2240 set thread context of 2728	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
PID 2404 set thread context of 2832	2404	vnc.exe	svchost.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

2064 2972 WerFault.exe winsock.exe

pid	pid_target	process	target process
2064	2972	WerFault.exe	winsock.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:

dbf5896dc0cfa5e81ad8c24d89b59f40N.exevnc.exewindef.exedbf5896dc0cfa5e81ad8c24d89b59f40N.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbf5896dc0cfa5e81ad8c24d89b59f40N.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	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

PING.EXE

pid process

1808 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1808 PING.EXE
Scheduled Task/Job: Scheduled Task 1 TTPs 4 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.exeschtasks.exe

pid process

2660 schtasks.exe
2316 schtasks.exe
1264 schtasks.exe
2352 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dbf5896dc0cfa5e81ad8c24d89b59f40N.exe

pid process

2240 dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
2240 dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2404 vnc.exe

pid	process
1808	PING.EXE

pid	process
1808	PING.EXE

pid	process
2660	schtasks.exe
2316	schtasks.exe
1264	schtasks.exe
2352	schtasks.exe

pid	process
2404	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

dbf5896dc0cfa5e81ad8c24d89b59f40N.exevnc.exe

description	pid	process	target process
PID 2240 wrote to memory of 2404	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	vnc.exe
PID 2240 wrote to memory of 2404	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	vnc.exe
PID 2240 wrote to memory of 2404	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	vnc.exe
PID 2240 wrote to memory of 2404	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	vnc.exe
PID 2404 wrote to memory of 2832	2404	vnc.exe	svchost.exe
PID 2404 wrote to memory of 2832	2404	vnc.exe	svchost.exe
PID 2404 wrote to memory of 2832	2404	vnc.exe	svchost.exe
PID 2404 wrote to memory of 2832	2404	vnc.exe	svchost.exe
PID 2404 wrote to memory of 2832	2404	vnc.exe	svchost.exe
PID 2240 wrote to memory of 2860	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	windef.exe
PID 2240 wrote to memory of 2860	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	windef.exe
PID 2240 wrote to memory of 2860	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	windef.exe
PID 2240 wrote to memory of 2860	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	windef.exe
PID 2240 wrote to memory of 2728	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
PID 2240 wrote to memory of 2728	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
PID 2240 wrote to memory of 2728	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
PID 2240 wrote to memory of 2728	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
PID 2240 wrote to memory of 2728	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
PID 2240 wrote to memory of 2728	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
PID 2240 wrote to memory of 2660	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	schtasks.exe
PID 2240 wrote to memory of 2660	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	schtasks.exe
PID 2240 wrote to memory of 2660	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	schtasks.exe
PID 2240 wrote to memory of 2660	2240	dbf5896dc0cfa5e81ad8c24d89b59f40N.exe	schtasks.exe
PID 2404 wrote to memory of 2832	2404	vnc.exe	svchost.exe
PID 2404 wrote to memory of 2832	2404	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
"C:\Users\Admin\AppData\Local\Temp\dbf5896dc0cfa5e81ad8c24d89b59f40N.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:2240

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2404

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2832

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:2860

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:2316

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2972

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:1264

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\iDwhWOAVayDl.bat" "
4⤵
PID:1456

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:2320

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1808

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
5⤵
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 1436
4⤵
- Program crash
PID:2064

C:\Users\Admin\AppData\Local\Temp\dbf5896dc0cfa5e81ad8c24d89b59f40N.exe
"C:\Users\Admin\AppData\Local\Temp\dbf5896dc0cfa5e81ad8c24d89b59f40N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2728

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:2660

C:\Windows\system32\taskeng.exe
taskeng.exe {8879206C-51A3-4F74-8A01-884D77ED8F28} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]
1⤵
PID:2504

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1696

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:2244

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:2588

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:2512

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:880

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
3⤵
- Scheduled Task/Job: Scheduled Task
PID:2352

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

Remote System Discovery

1

T1018

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\iDwhWOAVayDl.bat

Filesize
208B

MD5
5afe283c8e0c3eea72317b0ec93b826f

SHA1
b479e953f6d6742e6dff38cc96de171704234488

SHA256
aa5f287f53fe4b10a0c1d2ba9f65917b510632cd26c5990c2aaa1408e85cbc8f

SHA512
6b2017917fa108846a6c9530136e0b5d2ca6882c204dd829babafd484e1da18ddf059a9789ca7c4edcb6157dd0fa8cf0a613bdd89654c11042432ee0142f57f9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\RB8209HW.txt

Filesize
211B

MD5
b19906ccae17afdc7e56046dd72d3287

SHA1
bc5e54dd5b881839b9e879ada34aa1643b85d695

SHA256
f153957c2b525cf10f91fbb18da227305fc9a4bf37a5ef65b34ba2ccefe39405

SHA512
39707714ff743ecc56bf0c7ea4967865342a6cc6160e1faa2f19d6d0deaaacb6de118ef92a2866a2c9a6cc8c80cf0fdcd7be591f695bb8f7f042c86e9bf664ce

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

Filesize
2.0MB

MD5
b1de65b2fd29f310e2eb9d8199ecf4b2

SHA1
456a207a3641994a56267489da00467eeb24cc05

SHA256
941656e8a4815897ccc8d546b4046e7428e954206005fcfef41b8e54703242c6

SHA512
8807766f45ce5bf45a064fd613dd29ceb260ac1180c1126cb1b3b2caedcc3f56ff82c8f32f20396faa04b0c49a2fca471cff31d702406994a7d18d3e2de1df25

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/880-122-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2240-30-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

Filesize
4KB

Download
memory/2512-116-0x0000000000CD0000-0x0000000000D2E000-memory.dmp

Filesize
376KB

Download
memory/2588-113-0x000007FFFFFD9000-0x000007FFFFFDA000-memory.dmp

Filesize
4KB

Download
memory/2728-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2728-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2728-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2728-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-44-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2832-51-0x00000000003A0000-0x000000000043C000-memory.dmp

Filesize
624KB

Download
memory/2832-46-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp

Filesize
4KB

Download
memory/2832-47-0x00000000003A0000-0x000000000043C000-memory.dmp

Filesize
624KB

Download
memory/2860-54-0x0000000000D30000-0x0000000000D8E000-memory.dmp

Filesize
376KB

Download
memory/2972-64-0x00000000008A0000-0x00000000008FE000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads