azorult | 9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2

General

Target

9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
Size

2.0MB
MD5

7c35f4679f0af25a874454f9faaf1eae
SHA1

55d7736cbf4a85a8c600371e6dde14c244f2cc98
SHA256

9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2
SHA512

715b65e9368cf3fdee931c8a8ebda89a115ed62e94b680ba96eba25ba1de3194f5b0b37827a0eed4fb5c8580801f1a59a20250b032d1be76710fa80bbe2811a9
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYD:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt

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 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2680-37-0x0000000000940000-0x000000000099E000-memory.dmp	family_quasar
behavioral1/memory/280-67-0x0000000000830000-0x000000000088E000-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/2680-37-0x0000000000940000-0x000000000099E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/280-67-0x0000000000830000-0x000000000088E000-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/2680-37-0x0000000000940000-0x000000000099E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/280-67-0x0000000000830000-0x000000000088E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2892 vnc.exe
2680 windef.exe

pid	process
2892	vnc.exe
2680	windef.exe

Loads dropped DLL 8 IoCs

Processes:

9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe

pid	process
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.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:

9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe

description	ioc	process
File opened (read-only)	\??\u:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\a:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\h:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\j:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\m:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\p:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\r:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\s:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\e:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\i:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\k:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\l:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\w:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\x:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\g:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\q:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\t:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\v:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\b:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\n:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\o:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\y:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
File opened (read-only)	\??\z:	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.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

6 ip-api.com

flow	ioc
6	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

Suspicious use of SetThreadContext 2 IoCs

Processes:

vnc.exe9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe

description	pid	process	target process
PID 2892 set thread context of 2648	2892	vnc.exe	svchost.exe
PID 1976 set thread context of 2532	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

1880 schtasks.exe
1364 schtasks.exe
1652 schtasks.exe

pid	process
1880	schtasks.exe
1364	schtasks.exe
1652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe

pid	process
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2892 vnc.exe

pid	process
2892	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exevnc.exe

description	pid	process	target process
PID 1976 wrote to memory of 2892	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	vnc.exe
PID 1976 wrote to memory of 2892	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	vnc.exe
PID 1976 wrote to memory of 2892	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	vnc.exe
PID 1976 wrote to memory of 2892	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	vnc.exe
PID 2892 wrote to memory of 2648	2892	vnc.exe	svchost.exe
PID 2892 wrote to memory of 2648	2892	vnc.exe	svchost.exe
PID 2892 wrote to memory of 2648	2892	vnc.exe	svchost.exe
PID 2892 wrote to memory of 2648	2892	vnc.exe	svchost.exe
PID 2892 wrote to memory of 2648	2892	vnc.exe	svchost.exe
PID 1976 wrote to memory of 2680	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	windef.exe
PID 1976 wrote to memory of 2680	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	windef.exe
PID 1976 wrote to memory of 2680	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	windef.exe
PID 1976 wrote to memory of 2680	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	windef.exe
PID 1976 wrote to memory of 2532	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
PID 1976 wrote to memory of 2532	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
PID 1976 wrote to memory of 2532	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
PID 1976 wrote to memory of 2532	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
PID 1976 wrote to memory of 2532	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
PID 2892 wrote to memory of 2648	2892	vnc.exe	svchost.exe
PID 1976 wrote to memory of 2532	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
PID 1976 wrote to memory of 1880	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	schtasks.exe
PID 1976 wrote to memory of 1880	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	schtasks.exe
PID 1976 wrote to memory of 1880	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	schtasks.exe
PID 1976 wrote to memory of 1880	1976	9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe	schtasks.exe
PID 2892 wrote to memory of 2648	2892	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
"C:\Users\Admin\AppData\Local\Temp\9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976

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:2892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2648

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
PID:2680

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:1364

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:280

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:1652

C:\Users\Admin\AppData\Local\Temp\9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe
"C:\Users\Admin\AppData\Local\Temp\9da0fc554b79cb7e6eb8209714a2f49a6e65c37d12945deba5aa8db19a3fc6e2.exe"
2⤵
PID:2532

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:1880

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\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/280-68-0x0000000004910000-0x0000000004950000-memory.dmp

Filesize
256KB

Download
memory/280-67-0x0000000000830000-0x000000000088E000-memory.dmp

Filesize
376KB

Download
memory/280-66-0x0000000073B10000-0x00000000741FE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-30-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/2532-32-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2532-29-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2532-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-47-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2648-57-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2648-53-0x00000000003D0000-0x000000000046C000-memory.dmp

Filesize
624KB

Download
memory/2648-55-0x00000000003D0000-0x000000000046C000-memory.dmp

Filesize
624KB

Download
memory/2648-46-0x00000000003D0000-0x000000000046C000-memory.dmp

Filesize
624KB

Download
memory/2648-43-0x000007FFFFFD9000-0x000007FFFFFDA000-memory.dmp

Filesize
4KB

Download
memory/2648-40-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2680-54-0x0000000073B10000-0x00000000741FE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-56-0x00000000047D0000-0x0000000004810000-memory.dmp

Filesize
256KB

Download
memory/2680-65-0x0000000073B10000-0x00000000741FE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-37-0x0000000000940000-0x000000000099E000-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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