azorult | 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84

General

Target

8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
Size

2.0MB
MD5

9e163764e06bf352c692a9c4d152786f
SHA1

b36cf94ab0214191d1eb27b623d4f5a6d65ec99c
SHA256

8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84
SHA512

e0d980a79c82e5efb7b1bd432cd04bb981aee45c7858401059fb2e590c8bdfc3de6118686b28f0af82b44b8a7a0c800664a02c01e23d7b82deaa5890d840ba40
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

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
Azorult family
azorult
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 5 IoCs

resource	yara_rule
behavioral1/files/0x000f00000001756e-26.dat	family_quasar
behavioral1/memory/2932-54-0x0000000000D90000-0x0000000000DEE000-memory.dmp	family_quasar
behavioral1/memory/1136-64-0x0000000000970000-0x00000000009CE000-memory.dmp	family_quasar
behavioral1/files/0x0003000000018334-65.dat	family_quasar
behavioral1/memory/2012-85-0x0000000000F30000-0x0000000000F8E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2804	vnc.exe
2932	windef.exe

Loads dropped DLL 8 IoCs

pid	Process
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.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

description	ioc	Process
File opened (read-only)	\??\l:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\n:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\r:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\s:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\u:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\y:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\e:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\j:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\t:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\z:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\i:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\m:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\w:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\b:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\p:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\h:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\k:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\o:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\q:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\v:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\x:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\a:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
File opened (read-only)	\??\g:	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.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.

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

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.

resource	yara_rule
behavioral1/files/0x0003000000018334-65.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 2828	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	32
PID 2804 set thread context of 2408	2804	vnc.exe	31

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	1136	WerFault.exe	38

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.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

pid	Process
2140	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2140	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2848	schtasks.exe
2092	schtasks.exe
1532	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2804	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2804	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	29
PID 2380 wrote to memory of 2804	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	29
PID 2380 wrote to memory of 2804	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	29
PID 2380 wrote to memory of 2804	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	29
PID 2380 wrote to memory of 2932	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	30
PID 2380 wrote to memory of 2932	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	30
PID 2380 wrote to memory of 2932	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	30
PID 2380 wrote to memory of 2932	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	30
PID 2380 wrote to memory of 2828	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	32
PID 2380 wrote to memory of 2828	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	32
PID 2380 wrote to memory of 2828	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	32
PID 2380 wrote to memory of 2828	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	32
PID 2380 wrote to memory of 2828	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	32
PID 2380 wrote to memory of 2828	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	32
PID 2804 wrote to memory of 2408	2804	vnc.exe	31
PID 2804 wrote to memory of 2408	2804	vnc.exe	31
PID 2804 wrote to memory of 2408	2804	vnc.exe	31
PID 2804 wrote to memory of 2408	2804	vnc.exe	31
PID 2804 wrote to memory of 2408	2804	vnc.exe	31
PID 2380 wrote to memory of 2848	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	33
PID 2380 wrote to memory of 2848	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	33
PID 2380 wrote to memory of 2848	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	33
PID 2380 wrote to memory of 2848	2380	8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe	33
PID 2804 wrote to memory of 2408	2804	vnc.exe	31
PID 2804 wrote to memory of 2408	2804	vnc.exe	31

C:\Users\Admin\AppData\Local\Temp\8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
"C:\Users\Admin\AppData\Local\Temp\8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.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:2380
- 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:2804
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2408
- 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:2932
- - 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:2092
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:1136
  - - 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:1532
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\55CWtiw3ku5d.bat" "
      4⤵
      PID:2480
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:368
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2140
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:2012
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 1448
      4⤵
      Program crash
      PID:2072
- C:\Users\Admin\AppData\Local\Temp\8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
  "C:\Users\Admin\AppData\Local\Temp\8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2828
- 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:2848

C:\Windows\system32\taskeng.exe
taskeng.exe {BC831EC4-A28F-4F12-9103-19608FC9621F} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
PID:2200
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1260

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\55CWtiw3ku5d.bat

Filesize
208B

MD5
30ec38ca186dcc123fdc2eaaa4b3463d

SHA1
c03e8c66b1feb715efebe31518e9dfdc5005ce1b

SHA256
d94cf08ce67307d97cdb2cb754d24328d77e8f4a3de2e6398686de280ab91832

SHA512
11a49e7f1d4a56b1b6cfd7e2cab941c901ef55c78820749b23ce0b81f8d83addd9510497a3a95de9b65064f0c9c09cfa975e3cad15927c355cdb47be00353227

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

Filesize
2.0MB

MD5
a64d2b3af45f3065781c2abe95ee5fbe

SHA1
6841d731c5b3682271f43d0e4c04be183c52dc07

SHA256
79ccc5ca7434cb3628c8e9cf364be25de02aa42a27b8b2b5b6700fbff35ccfd2

SHA512
70e6a44bb5067992921e87ef464bba73209f5f16976c393ef60a4cb47a5d0089ea074a5266925a456a36d334cb72f6018aff3b3a1b6a5e050e88be75ee6082c9

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/1136-64-0x0000000000970000-0x00000000009CE000-memory.dmp

Filesize
376KB

Download
memory/2012-85-0x0000000000F30000-0x0000000000F8E000-memory.dmp

Filesize
376KB

Download
memory/2380-29-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/2408-46-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2408-53-0x00000000003F0000-0x000000000048C000-memory.dmp

Filesize
624KB

Download
memory/2408-49-0x00000000003F0000-0x000000000048C000-memory.dmp

Filesize
624KB

Download
memory/2408-48-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/2828-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2828-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2828-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2932-54-0x0000000000D90000-0x0000000000DEE000-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