azorult | a47c47929456c062fbee77807051a224910b2218a9e0fe808dae74e5a955c9ef

General

Target

f4a6261e73362aa79839724e5e5ac16c.exe
Size

2.0MB
MD5

f4a6261e73362aa79839724e5e5ac16c
SHA1

274257ebb7a5d42b4eced5fa2ab84225258dbc06
SHA256

a47c47929456c062fbee77807051a224910b2218a9e0fe808dae74e5a955c9ef
SHA512

d445560fd8276e8d0b45d6c86919a9f0eba1c62833ec432fe3e42b362a5a0113441287beb7e8182bd9d5d6ac0a2f8a7404bc1f168b43b49a98e04f7ee6eefa34
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

Score

10^/10

azorult quasar ebayprofiles 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 4 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2124-36-0x0000000000E90000-0x0000000000EEE000-memory.dmp	family_quasar
behavioral1/memory/2480-50-0x0000000000F20000-0x0000000000F7E000-memory.dmp	family_quasar
behavioral1/memory/2480-53-0x0000000004B80000-0x0000000004BC0000-memory.dmp	family_quasar

Detects Windows executables referencing non-Windows User-Agents 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2124-36-0x0000000000E90000-0x0000000000EEE000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2480-50-0x0000000000F20000-0x0000000000F7E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects executables containing common artifacts observed in infostealers 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2124-36-0x0000000000E90000-0x0000000000EEE000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2480-50-0x0000000000F20000-0x0000000000F7E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Executes dropped EXE 4 IoCs

Processes:

vnc.exewindef.exewinsock.exewinsock.exe

pid process

2008 vnc.exe
2124 windef.exe
2480 winsock.exe
1424 winsock.exe

pid	process
2008	vnc.exe
2124	windef.exe
2480	winsock.exe
1424	winsock.exe

Loads dropped DLL 18 IoCs

Processes:

f4a6261e73362aa79839724e5e5ac16c.exeWerFault.exewindef.exeWerFault.exe

pid	process
2020	f4a6261e73362aa79839724e5e5ac16c.exe
2020	f4a6261e73362aa79839724e5e5ac16c.exe
2020	f4a6261e73362aa79839724e5e5ac16c.exe
2020	f4a6261e73362aa79839724e5e5ac16c.exe
2020	f4a6261e73362aa79839724e5e5ac16c.exe
2020	f4a6261e73362aa79839724e5e5ac16c.exe
2020	f4a6261e73362aa79839724e5e5ac16c.exe
2020	f4a6261e73362aa79839724e5e5ac16c.exe
2440	WerFault.exe
2440	WerFault.exe
2440	WerFault.exe
2440	WerFault.exe
2124	windef.exe
276	WerFault.exe
276	WerFault.exe
276	WerFault.exe
276	WerFault.exe
276	WerFault.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

2 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2440 2008 WerFault.exe vnc.exe
276 2480 WerFault.exe winsock.exe
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2552 schtasks.exe
2752 schtasks.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1620 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f4a6261e73362aa79839724e5e5ac16c.exe

pid process

2020 f4a6261e73362aa79839724e5e5ac16c.exe
2020 f4a6261e73362aa79839724e5e5ac16c.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 2124 windef.exe
Token: SeDebugPrivilege 2480 winsock.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winsock.exe

pid process

2480 winsock.exe

flow	ioc
2	ip-api.com

pid	pid_target	process	target process
2440	2008	WerFault.exe	vnc.exe
276	2480	WerFault.exe	winsock.exe

pid	process
2552	schtasks.exe
2752	schtasks.exe

pid	process
1620	PING.EXE

description	pid	process
Token: SeDebugPrivilege	2124	windef.exe
Token: SeDebugPrivilege	2480	winsock.exe

pid	process
2480	winsock.exe

Suspicious use of WriteProcessMemory 54 IoCs

Processes:

f4a6261e73362aa79839724e5e5ac16c.exevnc.exewindef.exewinsock.execmd.exe

description	pid	process	target process
PID 2020 wrote to memory of 2008	2020	f4a6261e73362aa79839724e5e5ac16c.exe	vnc.exe
PID 2020 wrote to memory of 2008	2020	f4a6261e73362aa79839724e5e5ac16c.exe	vnc.exe
PID 2020 wrote to memory of 2008	2020	f4a6261e73362aa79839724e5e5ac16c.exe	vnc.exe
PID 2020 wrote to memory of 2008	2020	f4a6261e73362aa79839724e5e5ac16c.exe	vnc.exe
PID 2008 wrote to memory of 2120	2008	vnc.exe	svchost.exe
PID 2008 wrote to memory of 2120	2008	vnc.exe	svchost.exe
PID 2008 wrote to memory of 2120	2008	vnc.exe	svchost.exe
PID 2008 wrote to memory of 2120	2008	vnc.exe	svchost.exe
PID 2008 wrote to memory of 2120	2008	vnc.exe	svchost.exe
PID 2020 wrote to memory of 2124	2020	f4a6261e73362aa79839724e5e5ac16c.exe	windef.exe
PID 2020 wrote to memory of 2124	2020	f4a6261e73362aa79839724e5e5ac16c.exe	windef.exe
PID 2020 wrote to memory of 2124	2020	f4a6261e73362aa79839724e5e5ac16c.exe	windef.exe
PID 2020 wrote to memory of 2124	2020	f4a6261e73362aa79839724e5e5ac16c.exe	windef.exe
PID 2020 wrote to memory of 2660	2020	f4a6261e73362aa79839724e5e5ac16c.exe	f4a6261e73362aa79839724e5e5ac16c.exe
PID 2020 wrote to memory of 2660	2020	f4a6261e73362aa79839724e5e5ac16c.exe	f4a6261e73362aa79839724e5e5ac16c.exe
PID 2020 wrote to memory of 2660	2020	f4a6261e73362aa79839724e5e5ac16c.exe	f4a6261e73362aa79839724e5e5ac16c.exe
PID 2020 wrote to memory of 2660	2020	f4a6261e73362aa79839724e5e5ac16c.exe	f4a6261e73362aa79839724e5e5ac16c.exe
PID 2020 wrote to memory of 2660	2020	f4a6261e73362aa79839724e5e5ac16c.exe	f4a6261e73362aa79839724e5e5ac16c.exe
PID 2008 wrote to memory of 2440	2008	vnc.exe	WerFault.exe
PID 2008 wrote to memory of 2440	2008	vnc.exe	WerFault.exe
PID 2008 wrote to memory of 2440	2008	vnc.exe	WerFault.exe
PID 2008 wrote to memory of 2440	2008	vnc.exe	WerFault.exe
PID 2124 wrote to memory of 2552	2124	windef.exe	schtasks.exe
PID 2124 wrote to memory of 2552	2124	windef.exe	schtasks.exe
PID 2124 wrote to memory of 2552	2124	windef.exe	schtasks.exe
PID 2124 wrote to memory of 2552	2124	windef.exe	schtasks.exe
PID 2124 wrote to memory of 2480	2124	windef.exe	winsock.exe
PID 2124 wrote to memory of 2480	2124	windef.exe	winsock.exe
PID 2124 wrote to memory of 2480	2124	windef.exe	winsock.exe
PID 2124 wrote to memory of 2480	2124	windef.exe	winsock.exe
PID 2480 wrote to memory of 2752	2480	winsock.exe	schtasks.exe
PID 2480 wrote to memory of 2752	2480	winsock.exe	schtasks.exe
PID 2480 wrote to memory of 2752	2480	winsock.exe	schtasks.exe
PID 2480 wrote to memory of 2752	2480	winsock.exe	schtasks.exe
PID 2480 wrote to memory of 1268	2480	winsock.exe	cmd.exe
PID 2480 wrote to memory of 1268	2480	winsock.exe	cmd.exe
PID 2480 wrote to memory of 1268	2480	winsock.exe	cmd.exe
PID 2480 wrote to memory of 1268	2480	winsock.exe	cmd.exe
PID 2480 wrote to memory of 276	2480	winsock.exe	WerFault.exe
PID 2480 wrote to memory of 276	2480	winsock.exe	WerFault.exe
PID 2480 wrote to memory of 276	2480	winsock.exe	WerFault.exe
PID 2480 wrote to memory of 276	2480	winsock.exe	WerFault.exe
PID 1268 wrote to memory of 1440	1268	cmd.exe	chcp.com
PID 1268 wrote to memory of 1440	1268	cmd.exe	chcp.com
PID 1268 wrote to memory of 1440	1268	cmd.exe	chcp.com
PID 1268 wrote to memory of 1440	1268	cmd.exe	chcp.com
PID 1268 wrote to memory of 1620	1268	cmd.exe	PING.EXE
PID 1268 wrote to memory of 1620	1268	cmd.exe	PING.EXE
PID 1268 wrote to memory of 1620	1268	cmd.exe	PING.EXE
PID 1268 wrote to memory of 1620	1268	cmd.exe	PING.EXE
PID 1268 wrote to memory of 1424	1268	cmd.exe	winsock.exe
PID 1268 wrote to memory of 1424	1268	cmd.exe	winsock.exe
PID 1268 wrote to memory of 1424	1268	cmd.exe	winsock.exe
PID 1268 wrote to memory of 1424	1268	cmd.exe	winsock.exe

C:\Users\Admin\AppData\Local\Temp\f4a6261e73362aa79839724e5e5ac16c.exe
"C:\Users\Admin\AppData\Local\Temp\f4a6261e73362aa79839724e5e5ac16c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2020

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:2008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:2440

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124

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⤵
- Creates scheduled task(s)
PID:2552

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480

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⤵
- Creates scheduled task(s)
PID:2752

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\G1VQf1XYYO0l.bat" "
4⤵
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:1440

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- Runs ping.exe
PID:1620

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
5⤵
- Executes dropped EXE
PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 1492
4⤵
- Loads dropped DLL
- Program crash
PID:276

C:\Users\Admin\AppData\Local\Temp\f4a6261e73362aa79839724e5e5ac16c.exe
"C:\Users\Admin\AppData\Local\Temp\f4a6261e73362aa79839724e5e5ac16c.exe"
2⤵
PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\G1VQf1XYYO0l.bat

Filesize
208B

MD5
762e15e6bcb63cb3e733968a7863bc72

SHA1
5e39292ea474f5cfed0bacd2e5b24a1c0e73badd

SHA256
9641357f37480b1e4886c1f4a1957202addc00ea4641f26b00509cc5b6766268

SHA512
c13c35598f9a6ba1b0addb5d8dcf6a1c150c97fb0190401bf98dcdaf7d5591b18b8f2f6886bb984909626c46f5497e502af45a86a06f5cadb7a87da32e5dec5a

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/1424-73-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1424-72-0x0000000000EC0000-0x0000000000F00000-memory.dmp

Filesize
256KB

Download
memory/1424-71-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2020-30-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2124-52-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2124-36-0x0000000000E90000-0x0000000000EEE000-memory.dmp

Filesize
376KB

Download
memory/2124-40-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2124-41-0x0000000000DA0000-0x0000000000DE0000-memory.dmp

Filesize
256KB

Download
memory/2480-55-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2480-53-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/2480-51-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2480-50-0x0000000000F20000-0x0000000000F7E000-memory.dmp

Filesize
376KB

Download
memory/2660-28-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2660-32-0x00000000000C0000-0x00000000000E0000-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