azorult | b1244017bdb824546276f693dbff484f27a759ab5ca956735cc1285d15d22269

General

Target

Adobe Download Manager.exe
Size

2.0MB
MD5

5cb81f5930479b4b6daa723dd729f59b
SHA1

91f08af9c1a54817931c6bfe31a071ce09285447
SHA256

b1244017bdb824546276f693dbff484f27a759ab5ca956735cc1285d15d22269
SHA512

5ef9b31ac77a40666d1b43602c4875c07cbdba16862ace2fdc17cdf938d2bf6b5e6d7eda72ace35b395bebb602bb38d4d296bb511f9d1e24341e9d7f50060012
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYw:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ya

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/2828-52-0x00000000000B0000-0x000000000010E000-memory.dmp	family_quasar
behavioral1/memory/1368-62-0x0000000000EE0000-0x0000000000F3E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/2364-98-0x0000000000C90000-0x0000000000CEE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2504 vnc.exe
2828 windef.exe

pid	process
2504	vnc.exe
2828	windef.exe

Loads dropped DLL 8 IoCs

Processes:

Adobe Download Manager.exe

pid	process
1872	Adobe Download Manager.exe
1872	Adobe Download Manager.exe
1872	Adobe Download Manager.exe
1872	Adobe Download Manager.exe
1872	Adobe Download Manager.exe
1872	Adobe Download Manager.exe
1872	Adobe Download Manager.exe
1872	Adobe Download Manager.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:

Adobe Download Manager.exe

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

9 ip-api.com

flow	ioc
9	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:

vnc.exeAdobe Download Manager.exe

description	pid	process	target process
PID 2504 set thread context of 2968	2504	vnc.exe	svchost.exe
PID 1872 set thread context of 940	1872	Adobe Download Manager.exe	Adobe Download Manager.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

740 1368 WerFault.exe winsock.exe

pid	pid_target	process	target process
740	1368	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:

Adobe Download Manager.exevnc.exewindef.exeAdobe Download Manager.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Adobe Download Manager.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	Adobe Download Manager.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

1100 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1100 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

2744 schtasks.exe
2380 schtasks.exe
2308 schtasks.exe
2148 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Adobe Download Manager.exe

pid process

1872 Adobe Download Manager.exe
1872 Adobe Download Manager.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2504 vnc.exe

pid	process
1100	PING.EXE

pid	process
1100	PING.EXE

pid	process
2744	schtasks.exe
2380	schtasks.exe
2308	schtasks.exe
2148	schtasks.exe

pid	process
2504	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

Adobe Download Manager.exevnc.exe

description	pid	process	target process
PID 1872 wrote to memory of 2504	1872	Adobe Download Manager.exe	vnc.exe
PID 1872 wrote to memory of 2504	1872	Adobe Download Manager.exe	vnc.exe
PID 1872 wrote to memory of 2504	1872	Adobe Download Manager.exe	vnc.exe
PID 1872 wrote to memory of 2504	1872	Adobe Download Manager.exe	vnc.exe
PID 2504 wrote to memory of 2968	2504	vnc.exe	svchost.exe
PID 2504 wrote to memory of 2968	2504	vnc.exe	svchost.exe
PID 2504 wrote to memory of 2968	2504	vnc.exe	svchost.exe
PID 2504 wrote to memory of 2968	2504	vnc.exe	svchost.exe
PID 2504 wrote to memory of 2968	2504	vnc.exe	svchost.exe
PID 1872 wrote to memory of 2828	1872	Adobe Download Manager.exe	windef.exe
PID 1872 wrote to memory of 2828	1872	Adobe Download Manager.exe	windef.exe
PID 1872 wrote to memory of 2828	1872	Adobe Download Manager.exe	windef.exe
PID 1872 wrote to memory of 2828	1872	Adobe Download Manager.exe	windef.exe
PID 2504 wrote to memory of 2968	2504	vnc.exe	svchost.exe
PID 1872 wrote to memory of 940	1872	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 1872 wrote to memory of 940	1872	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 1872 wrote to memory of 940	1872	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 1872 wrote to memory of 940	1872	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 1872 wrote to memory of 940	1872	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 1872 wrote to memory of 940	1872	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 1872 wrote to memory of 2744	1872	Adobe Download Manager.exe	schtasks.exe
PID 1872 wrote to memory of 2744	1872	Adobe Download Manager.exe	schtasks.exe
PID 1872 wrote to memory of 2744	1872	Adobe Download Manager.exe	schtasks.exe
PID 1872 wrote to memory of 2744	1872	Adobe Download Manager.exe	schtasks.exe
PID 2504 wrote to memory of 2968	2504	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.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:1872

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:2504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2968

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:2828

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:2380

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:1368

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:2308

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\TeeT4Ro1oEOt.bat" "
4⤵
PID:824

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:1156

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1100

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
5⤵
PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 1512
4⤵
- Program crash
PID:740

C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:940

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:2744

C:\Windows\system32\taskeng.exe
taskeng.exe {7146D38A-E600-4DC9-843C-B8B35E61DDEE} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
1⤵
PID:2040

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1400

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:2132

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:2128

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:2364

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:1900

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:2148

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\TeeT4Ro1oEOt.bat

Filesize
208B

MD5
4029e9324cbf0e3bd026d497232dd5b2

SHA1
6121955019862b728011ac1d5deb94e678f2c1c4

SHA256
26ec7012c56f067e44039ae846e267f9ce5a1c391599058ff7c6bf6923b71704

SHA512
1455a40e6fed932cd861d46c9f1f08d6575e3269f856fdf84b73b951bd8be52c751a4c527c088493fcc9d450d1a6ae5af7545c91d0a8b5e9c4d54df5f3c92415

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\QJNY4KHS.txt

Filesize
211B

MD5
9d92cd74502cd5d7a92cde3c681cafb8

SHA1
1895ddd9332620e3c248764d93df4c1f6d1c3b91

SHA256
9affc85a5ca583fb6fb70479f10c51e9267e95731342b8e4012df71556ecca95

SHA512
360a5edff3eb056658f0d77eabbef1d075b3fbfa1be8530bd6b195fd64666406ead01c8257818e9a75ee28bd46fdc82bbeec0e2bd949de5ed2f8380082e82792

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

Filesize
2.0MB

MD5
794533c6dfdc8bd144694cf2934b6c1d

SHA1
6ccef10f9109744b1e596647429f62057434c8fa

SHA256
fe0ff61e5a5fb9adfb621832c6e1b6f1f5caa5e1a702e174e0dbf6b8210f4b92

SHA512
e6cf3885b7850b65db451b2f692eec0474b60e9bda6debcc5f98f21fe8a5e2f9705cc164a3498f39c293b999d42507771ff62e074d9c430f9ef3a6e74dbb68be

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/940-46-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/940-43-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/940-40-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/940-38-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1368-62-0x0000000000EE0000-0x0000000000F3E000-memory.dmp

Filesize
376KB

Download
memory/1872-30-0x0000000001020000-0x0000000001021000-memory.dmp

Filesize
4KB

Download
memory/1900-104-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1900-116-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/1900-101-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2128-107-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2128-114-0x0000000000290000-0x000000000032C000-memory.dmp

Filesize
624KB

Download
memory/2128-109-0x0000000000290000-0x000000000032C000-memory.dmp

Filesize
624KB

Download
memory/2364-98-0x0000000000C90000-0x0000000000CEE000-memory.dmp

Filesize
376KB

Download
memory/2828-52-0x00000000000B0000-0x000000000010E000-memory.dmp

Filesize
376KB

Download
memory/2968-64-0x0000000000250000-0x00000000002EC000-memory.dmp

Filesize
624KB

Download
memory/2968-47-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2968-34-0x0000000000250000-0x00000000002EC000-memory.dmp

Filesize
624KB

Download
memory/2968-31-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2968-33-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2968-48-0x0000000000250000-0x00000000002EC000-memory.dmp

Filesize
624KB

Download
memory/2968-49-0x0000000000250000-0x00000000002EC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads