azorult | f859bddda5d049e5449032b8a4373515a6a06cbc2019f9fc1c0c269ba4d90153

General

Target

Adobe Download Manager.exe
Size

2.0MB
MD5

2e9ba9334449304220a549e7a75447f4
SHA1

791d1648ee703e05b4749fcb99c8f45692e73787
SHA256

f859bddda5d049e5449032b8a4373515a6a06cbc2019f9fc1c0c269ba4d90153
SHA512

91f5e99e4e69ece69f1eb4a72b69bf77e42092ad2bb40d6f480768148a2490f3bf747b507b3a52446d60eb53373f7f3b64d16fe1993e58dd10ec0430cf91bcff
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL

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/2828-55-0x00000000013B0000-0x000000000140E000-memory.dmp	family_quasar
behavioral1/memory/2672-65-0x0000000000A00000-0x0000000000A5E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2664 vnc.exe
2828 windef.exe

pid	process
2664	vnc.exe
2828	windef.exe

Loads dropped DLL 8 IoCs

Processes:

Adobe Download Manager.exe

pid	process
2096	Adobe Download Manager.exe
2096	Adobe Download Manager.exe
2096	Adobe Download Manager.exe
2096	Adobe Download Manager.exe
2096	Adobe Download Manager.exe
2096	Adobe Download Manager.exe
2096	Adobe Download Manager.exe
2096	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)	\??\j:	Adobe Download Manager.exe
File opened (read-only)	\??\v:	Adobe Download Manager.exe
File opened (read-only)	\??\y:	Adobe Download Manager.exe
File opened (read-only)	\??\h:	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)	\??\q:	Adobe Download Manager.exe
File opened (read-only)	\??\t:	Adobe Download Manager.exe
File opened (read-only)	\??\z:	Adobe Download Manager.exe
File opened (read-only)	\??\g:	Adobe Download Manager.exe
File opened (read-only)	\??\m:	Adobe Download Manager.exe
File opened (read-only)	\??\u:	Adobe Download Manager.exe
File opened (read-only)	\??\x:	Adobe Download Manager.exe
File opened (read-only)	\??\e:	Adobe Download Manager.exe
File opened (read-only)	\??\s:	Adobe Download Manager.exe
File opened (read-only)	\??\k:	Adobe Download Manager.exe
File opened (read-only)	\??\l:	Adobe Download Manager.exe
File opened (read-only)	\??\o:	Adobe Download Manager.exe
File opened (read-only)	\??\p:	Adobe Download Manager.exe
File opened (read-only)	\??\r:	Adobe Download Manager.exe
File opened (read-only)	\??\w:	Adobe Download Manager.exe
File opened (read-only)	\??\a:	Adobe Download Manager.exe
File opened (read-only)	\??\b:	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

7 ip-api.com

flow	ioc
7	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 2664 set thread context of 2812	2664	vnc.exe	svchost.exe
PID 2096 set thread context of 1432	2096	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

2256 2672 WerFault.exe winsock.exe
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2632 schtasks.exe
1568 schtasks.exe
2640 schtasks.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2092 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Adobe Download Manager.exe

pid process

2096 Adobe Download Manager.exe
2096 Adobe Download Manager.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2664 vnc.exe

pid	pid_target	process	target process
2256	2672	WerFault.exe	winsock.exe

pid	process
2632	schtasks.exe
1568	schtasks.exe
2640	schtasks.exe

pid	process
2092	PING.EXE

pid	process
2664	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

Adobe Download Manager.exevnc.exe

description	pid	process	target process
PID 2096 wrote to memory of 2664	2096	Adobe Download Manager.exe	vnc.exe
PID 2096 wrote to memory of 2664	2096	Adobe Download Manager.exe	vnc.exe
PID 2096 wrote to memory of 2664	2096	Adobe Download Manager.exe	vnc.exe
PID 2096 wrote to memory of 2664	2096	Adobe Download Manager.exe	vnc.exe
PID 2664 wrote to memory of 2812	2664	vnc.exe	svchost.exe
PID 2664 wrote to memory of 2812	2664	vnc.exe	svchost.exe
PID 2664 wrote to memory of 2812	2664	vnc.exe	svchost.exe
PID 2664 wrote to memory of 2812	2664	vnc.exe	svchost.exe
PID 2096 wrote to memory of 2828	2096	Adobe Download Manager.exe	windef.exe
PID 2096 wrote to memory of 2828	2096	Adobe Download Manager.exe	windef.exe
PID 2096 wrote to memory of 2828	2096	Adobe Download Manager.exe	windef.exe
PID 2096 wrote to memory of 2828	2096	Adobe Download Manager.exe	windef.exe
PID 2664 wrote to memory of 2812	2664	vnc.exe	svchost.exe
PID 2096 wrote to memory of 1432	2096	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2096 wrote to memory of 1432	2096	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2096 wrote to memory of 1432	2096	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2096 wrote to memory of 1432	2096	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2664 wrote to memory of 2812	2664	vnc.exe	svchost.exe
PID 2096 wrote to memory of 1432	2096	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2664 wrote to memory of 2812	2664	vnc.exe	svchost.exe
PID 2096 wrote to memory of 1432	2096	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2096 wrote to memory of 2632	2096	Adobe Download Manager.exe	schtasks.exe
PID 2096 wrote to memory of 2632	2096	Adobe Download Manager.exe	schtasks.exe
PID 2096 wrote to memory of 2632	2096	Adobe Download Manager.exe	schtasks.exe
PID 2096 wrote to memory of 2632	2096	Adobe Download Manager.exe	schtasks.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2096

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2664

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2812

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
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⤵
- Creates scheduled task(s)
PID:1568

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2672

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:2640

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\xxVshLwUWBh8.bat" "
4⤵
PID:2372

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:1696

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- Runs ping.exe
PID:2092

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
5⤵
PID:996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 1544
4⤵
- Program crash
PID:2256

C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"
2⤵
PID:1432

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⤵
- Creates scheduled task(s)
PID:2632

C:\Windows\system32\taskeng.exe
taskeng.exe {8E11664B-0E14-4EBB-8414-84D593AA8627} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]
1⤵
PID:2188

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1136

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:1816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:2520

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:3056

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

3

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\vnc.exe
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\xxVshLwUWBh8.bat
Filesize
208B

MD5
53c6811f33b7f282abeadb34d1d2e659

SHA1
b39d82c41e9d10c4ab157595ed8240a077559809

SHA256
81bf0a8183916fdc6fc2585113f2a1dc00090d577853c93e763dc0a4aef0ea0f

SHA512
d6717a49069df7ffd539db643ee82a4babee00dbc51574a14d04b8858181d6973aa0beb37232e1301195a8590e045f5572c3a56b6eb8b8c2d5d052102ed6618d

Download Submit
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
Filesize
2.0MB

MD5
4d6604ad554a21ffe7b0f32ead2da78f

SHA1
62214020fbde44f22c9e0761ecb4cd8bef190a2f

SHA256
dd7afdf34781079ce8808429180b97104ae478b07ecf8dc4156eb24a86817639

SHA512
1900d72f8f7b5eed21f46b5696aa552b3ac0db55365604e69ebb1ecd565afcddcd6c0a2948d9677ace837f0bb0fcdc36fd1afde53e949368f2b5095154e2555b

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/996-92-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/996-93-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/996-94-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1432-36-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1432-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1432-48-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1432-54-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2096-30-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/2672-71-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-72-0x0000000000B70000-0x0000000000BB0000-memory.dmp

Filesize
256KB

Download
memory/2672-65-0x0000000000A00000-0x0000000000A5E000-memory.dmp

Filesize
376KB

Download
memory/2672-66-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-67-0x0000000000B70000-0x0000000000BB0000-memory.dmp

Filesize
256KB

Download
memory/2812-37-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2812-70-0x00000000001D0000-0x000000000026C000-memory.dmp

Filesize
624KB

Download
memory/2812-46-0x00000000001D0000-0x000000000026C000-memory.dmp

Filesize
624KB

Download
memory/2812-38-0x00000000001D0000-0x000000000026C000-memory.dmp

Filesize
624KB

Download
memory/2812-35-0x000007FFFFFD3000-0x000007FFFFFD4000-memory.dmp

Filesize
4KB

Download
memory/2812-31-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2828-68-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-57-0x00000000012E0000-0x0000000001320000-memory.dmp

Filesize
256KB

Download
memory/2828-56-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-55-0x00000000013B0000-0x000000000140E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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