azorult | 71ec5c376fe72ffcb07115ec61c9e3d3a032c97362580b225c6cab8105bc24f3

General

Target

5cd8552578a1a8712f7c8c718152c370N.exe
Size

2.0MB
MD5

5cd8552578a1a8712f7c8c718152c370
SHA1

17759b354c32f72b6a100cb70d5cac4999aad554
SHA256

71ec5c376fe72ffcb07115ec61c9e3d3a032c97362580b225c6cab8105bc24f3
SHA512

e8fc08a561f117e9414087f613d1f0a8fa68efbf7f14eaba3951bfb6b94b2def88e2a504a93e0489de5d069985f2c12124600b98cd09500b76a49ad46d0f74a2
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYh:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

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 5 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/1908-52-0x0000000000D50000-0x0000000000DAE000-memory.dmp	family_quasar
behavioral1/memory/2932-62-0x0000000000B70000-0x0000000000BCE000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/924-104-0x00000000009E0000-0x0000000000A3E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2256 vnc.exe
1908 windef.exe

pid	process
2256	vnc.exe
1908	windef.exe

Loads dropped DLL 8 IoCs

Processes:

5cd8552578a1a8712f7c8c718152c370N.exe

pid	process
2192	5cd8552578a1a8712f7c8c718152c370N.exe
2192	5cd8552578a1a8712f7c8c718152c370N.exe
2192	5cd8552578a1a8712f7c8c718152c370N.exe
2192	5cd8552578a1a8712f7c8c718152c370N.exe
2192	5cd8552578a1a8712f7c8c718152c370N.exe
2192	5cd8552578a1a8712f7c8c718152c370N.exe
2192	5cd8552578a1a8712f7c8c718152c370N.exe
2192	5cd8552578a1a8712f7c8c718152c370N.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:

5cd8552578a1a8712f7c8c718152c370N.exe

description	ioc	process
File opened (read-only)	\??\t:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\w:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\z:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\h:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\i:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\j:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\q:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\x:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\b:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\g:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\l:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\n:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\o:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\v:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\e:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\k:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\p:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\r:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\s:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\u:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\y:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\a:	5cd8552578a1a8712f7c8c718152c370N.exe
File opened (read-only)	\??\m:	5cd8552578a1a8712f7c8c718152c370N.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.exe5cd8552578a1a8712f7c8c718152c370N.exe

description	pid	process	target process
PID 2256 set thread context of 2220	2256	vnc.exe	svchost.exe
PID 2192 set thread context of 2608	2192	5cd8552578a1a8712f7c8c718152c370N.exe	5cd8552578a1a8712f7c8c718152c370N.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

1888 2932 WerFault.exe winsock.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1700 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

2668 schtasks.exe
2804 schtasks.exe
584 schtasks.exe
1536 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5cd8552578a1a8712f7c8c718152c370N.exe

pid process

2192 5cd8552578a1a8712f7c8c718152c370N.exe
2192 5cd8552578a1a8712f7c8c718152c370N.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2256 vnc.exe

pid	pid_target	process	target process
1888	2932	WerFault.exe	winsock.exe

pid	process
1700	PING.EXE

pid	process
2668	schtasks.exe
2804	schtasks.exe
584	schtasks.exe
1536	schtasks.exe

pid	process
2256	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

5cd8552578a1a8712f7c8c718152c370N.exevnc.exe

description	pid	process	target process
PID 2192 wrote to memory of 2256	2192	5cd8552578a1a8712f7c8c718152c370N.exe	vnc.exe
PID 2192 wrote to memory of 2256	2192	5cd8552578a1a8712f7c8c718152c370N.exe	vnc.exe
PID 2192 wrote to memory of 2256	2192	5cd8552578a1a8712f7c8c718152c370N.exe	vnc.exe
PID 2192 wrote to memory of 2256	2192	5cd8552578a1a8712f7c8c718152c370N.exe	vnc.exe
PID 2256 wrote to memory of 2220	2256	vnc.exe	svchost.exe
PID 2256 wrote to memory of 2220	2256	vnc.exe	svchost.exe
PID 2256 wrote to memory of 2220	2256	vnc.exe	svchost.exe
PID 2256 wrote to memory of 2220	2256	vnc.exe	svchost.exe
PID 2192 wrote to memory of 1908	2192	5cd8552578a1a8712f7c8c718152c370N.exe	windef.exe
PID 2192 wrote to memory of 1908	2192	5cd8552578a1a8712f7c8c718152c370N.exe	windef.exe
PID 2192 wrote to memory of 1908	2192	5cd8552578a1a8712f7c8c718152c370N.exe	windef.exe
PID 2192 wrote to memory of 1908	2192	5cd8552578a1a8712f7c8c718152c370N.exe	windef.exe
PID 2256 wrote to memory of 2220	2256	vnc.exe	svchost.exe
PID 2256 wrote to memory of 2220	2256	vnc.exe	svchost.exe
PID 2192 wrote to memory of 2608	2192	5cd8552578a1a8712f7c8c718152c370N.exe	5cd8552578a1a8712f7c8c718152c370N.exe
PID 2192 wrote to memory of 2608	2192	5cd8552578a1a8712f7c8c718152c370N.exe	5cd8552578a1a8712f7c8c718152c370N.exe
PID 2192 wrote to memory of 2608	2192	5cd8552578a1a8712f7c8c718152c370N.exe	5cd8552578a1a8712f7c8c718152c370N.exe
PID 2192 wrote to memory of 2608	2192	5cd8552578a1a8712f7c8c718152c370N.exe	5cd8552578a1a8712f7c8c718152c370N.exe
PID 2192 wrote to memory of 2608	2192	5cd8552578a1a8712f7c8c718152c370N.exe	5cd8552578a1a8712f7c8c718152c370N.exe
PID 2192 wrote to memory of 2608	2192	5cd8552578a1a8712f7c8c718152c370N.exe	5cd8552578a1a8712f7c8c718152c370N.exe
PID 2192 wrote to memory of 2668	2192	5cd8552578a1a8712f7c8c718152c370N.exe	schtasks.exe
PID 2192 wrote to memory of 2668	2192	5cd8552578a1a8712f7c8c718152c370N.exe	schtasks.exe
PID 2192 wrote to memory of 2668	2192	5cd8552578a1a8712f7c8c718152c370N.exe	schtasks.exe
PID 2192 wrote to memory of 2668	2192	5cd8552578a1a8712f7c8c718152c370N.exe	schtasks.exe
PID 2256 wrote to memory of 2220	2256	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\5cd8552578a1a8712f7c8c718152c370N.exe
"C:\Users\Admin\AppData\Local\Temp\5cd8552578a1a8712f7c8c718152c370N.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2192

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:2256

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2220

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
PID:1908

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:2804

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2932

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:584

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\6T2EkNtUzOUj.bat" "
4⤵
PID:1104

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:1016

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- Runs ping.exe
PID:1700

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
5⤵
PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 1548
4⤵
- Program crash
PID:1888

C:\Users\Admin\AppData\Local\Temp\5cd8552578a1a8712f7c8c718152c370N.exe
"C:\Users\Admin\AppData\Local\Temp\5cd8552578a1a8712f7c8c718152c370N.exe"
2⤵
PID:2608

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⤵
- Scheduled Task/Job: Scheduled Task
PID:2668

C:\Windows\system32\taskeng.exe
taskeng.exe {A7BCC525-98BF-4F09-8A51-7746CCB4849A} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]
1⤵
PID:432

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:2380

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:2376

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:1800

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:924

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:1668

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:1536

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6T2EkNtUzOUj.bat

Filesize
208B

MD5
cc264c86eab669d2fc1fce1c841ab07c

SHA1
905a33dfa416444da214f6122bb85cc8139a51f2

SHA256
4028dc230ca6849938b12852c4c4d8b0c58ec3274089954df2ea5880e4b5e374

SHA512
9a8e2adee19311a66c660edec25b1f617cc37f0f32db01095f1871609602f0515d829026f391df9eecd1b9b40c65b98c6fffd02953be582cf75664e60e84a263

Download Submit
C:\Users\Admin\AppData\Local\Temp\vnc.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\2BT9B6MW.txt

Filesize
211B

MD5
7b3121923225ea38e924e69d05df668e

SHA1
f2170fcd2d77aa1a8df70ba0f40abccc67253bd8

SHA256
3da79e084f3770d124d10430730733fb4de52447722f8fdbd4cc8d34b5015d2a

SHA512
db0b2de45349f3bacf2b492a3bc8d1cdf0b83cb62589727c5e7897a34bdfb58bea9c288dcf8d49fdb5710cf0d27b49b17b5509aeb6ffa1c6d8e705d63d462ec9

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

Filesize
2.0MB

MD5
bf69674b20791fe545f0427dfdad9f9d

SHA1
6daf169704f5364e4faa32d657cec6751d31e0d6

SHA256
0896412602cc21c2195cee09ac3a02f9404b34e4c5c1e0680438f03f9fe568a4

SHA512
7f833fdff05eead367c4df84ce056cd09db6d4465db71ea6f1c8653a506c80dcb12ad617a084e7df2d226b0cc7ab0ccf8fc4abfcdfe8e129695fd59d1ef35aaf

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/924-104-0x00000000009E0000-0x0000000000A3E000-memory.dmp

Filesize
376KB

Download
memory/1668-110-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1800-100-0x0000000000350000-0x00000000003EC000-memory.dmp

Filesize
624KB

Download
memory/1800-97-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/1800-112-0x0000000000350000-0x00000000003EC000-memory.dmp

Filesize
624KB

Download
memory/1908-52-0x0000000000D50000-0x0000000000DAE000-memory.dmp

Filesize
376KB

Download
memory/2192-33-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2220-39-0x0000000000290000-0x000000000032C000-memory.dmp

Filesize
624KB

Download
memory/2220-48-0x0000000000290000-0x000000000032C000-memory.dmp

Filesize
624KB

Download
memory/2220-32-0x000007FFFFFDC000-0x000007FFFFFDD000-memory.dmp

Filesize
4KB

Download
memory/2220-34-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2220-35-0x0000000000290000-0x000000000032C000-memory.dmp

Filesize
624KB

Download
memory/2220-118-0x0000000000290000-0x000000000032C000-memory.dmp

Filesize
624KB

Download
memory/2220-30-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2608-49-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2608-40-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2608-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2608-45-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-62-0x0000000000B70000-0x0000000000BCE000-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