azorult | 532d1876c5130b384c0d5e29bef762e6c245d06fcc139e6ad035f8266bc54779

General

Target

64fed0fa464be17149bec090e3393630N.exe
Size

2.0MB
MD5

64fed0fa464be17149bec090e3393630
SHA1

0b73ea997d7b51e2b16f58f60cb1ff77ff43da74
SHA256

532d1876c5130b384c0d5e29bef762e6c245d06fcc139e6ad035f8266bc54779
SHA512

f700327ffab0b84a8e3ea32fa7549aa2e51a93aa62915d660150238e59506f75fd20599c3860c8948f6c17e52d94869618cdbfe343b7f6904c6db8a111d623bd
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYc:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ym

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

Quasar payload 5 IoCs

resource	yara_rule
behavioral1/files/0x0009000000016a93-17.dat	family_quasar
behavioral1/memory/2236-53-0x0000000000AF0000-0x0000000000B4E000-memory.dmp	family_quasar
behavioral1/memory/596-63-0x0000000000930000-0x000000000098E000-memory.dmp	family_quasar
behavioral1/files/0x0008000000016c51-65.dat	family_quasar
behavioral1/memory/2148-113-0x00000000011F0000-0x000000000124E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2960	vnc.exe
2236	windef.exe

Loads dropped DLL 8 IoCs

pid	Process
2464	64fed0fa464be17149bec090e3393630N.exe
2464	64fed0fa464be17149bec090e3393630N.exe
2464	64fed0fa464be17149bec090e3393630N.exe
2464	64fed0fa464be17149bec090e3393630N.exe
2464	64fed0fa464be17149bec090e3393630N.exe
2464	64fed0fa464be17149bec090e3393630N.exe
2464	64fed0fa464be17149bec090e3393630N.exe
2464	64fed0fa464be17149bec090e3393630N.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)	\??\m:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\n:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\q:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\a:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\b:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\i:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\j:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\l:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\y:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\p:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\s:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\o:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\w:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\t:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\u:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\v:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\e:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\g:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\h:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\k:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\r:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\x:	64fed0fa464be17149bec090e3393630N.exe
File opened (read-only)	\??\z:	64fed0fa464be17149bec090e3393630N.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/0x0008000000016c51-65.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2464 set thread context of 2740	2464	64fed0fa464be17149bec090e3393630N.exe	33
PID 2960 set thread context of 2616	2960	vnc.exe	32

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
2488	596	WerFault.exe	40

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	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64fed0fa464be17149bec090e3393630N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64fed0fa464be17149bec090e3393630N.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
1560	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1560	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

pid	Process
900	schtasks.exe
2128	schtasks.exe
2592	schtasks.exe
2040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2464	64fed0fa464be17149bec090e3393630N.exe
2464	64fed0fa464be17149bec090e3393630N.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2960	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2960	2464	64fed0fa464be17149bec090e3393630N.exe	30
PID 2464 wrote to memory of 2960	2464	64fed0fa464be17149bec090e3393630N.exe	30
PID 2464 wrote to memory of 2960	2464	64fed0fa464be17149bec090e3393630N.exe	30
PID 2464 wrote to memory of 2960	2464	64fed0fa464be17149bec090e3393630N.exe	30
PID 2464 wrote to memory of 2236	2464	64fed0fa464be17149bec090e3393630N.exe	31
PID 2464 wrote to memory of 2236	2464	64fed0fa464be17149bec090e3393630N.exe	31
PID 2464 wrote to memory of 2236	2464	64fed0fa464be17149bec090e3393630N.exe	31
PID 2464 wrote to memory of 2236	2464	64fed0fa464be17149bec090e3393630N.exe	31
PID 2960 wrote to memory of 2616	2960	vnc.exe	32
PID 2960 wrote to memory of 2616	2960	vnc.exe	32
PID 2960 wrote to memory of 2616	2960	vnc.exe	32
PID 2960 wrote to memory of 2616	2960	vnc.exe	32
PID 2960 wrote to memory of 2616	2960	vnc.exe	32
PID 2464 wrote to memory of 2740	2464	64fed0fa464be17149bec090e3393630N.exe	33
PID 2464 wrote to memory of 2740	2464	64fed0fa464be17149bec090e3393630N.exe	33
PID 2464 wrote to memory of 2740	2464	64fed0fa464be17149bec090e3393630N.exe	33
PID 2464 wrote to memory of 2740	2464	64fed0fa464be17149bec090e3393630N.exe	33
PID 2464 wrote to memory of 2740	2464	64fed0fa464be17149bec090e3393630N.exe	33
PID 2464 wrote to memory of 2740	2464	64fed0fa464be17149bec090e3393630N.exe	33
PID 2464 wrote to memory of 2128	2464	64fed0fa464be17149bec090e3393630N.exe	34
PID 2464 wrote to memory of 2128	2464	64fed0fa464be17149bec090e3393630N.exe	34
PID 2464 wrote to memory of 2128	2464	64fed0fa464be17149bec090e3393630N.exe	34
PID 2464 wrote to memory of 2128	2464	64fed0fa464be17149bec090e3393630N.exe	34
PID 2960 wrote to memory of 2616	2960	vnc.exe	32
PID 2960 wrote to memory of 2616	2960	vnc.exe	32

C:\Users\Admin\AppData\Local\Temp\64fed0fa464be17149bec090e3393630N.exe
"C:\Users\Admin\AppData\Local\Temp\64fed0fa464be17149bec090e3393630N.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:2464
- 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:2960
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2616
- 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:2236
- - 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:2592
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:596
  - - 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:2040
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\6ksEkMTQCJXl.bat" "
      4⤵
      PID:1852
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1796
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1560
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 596 -s 1484
      4⤵
      Program crash
      PID:2488
- C:\Users\Admin\AppData\Local\Temp\64fed0fa464be17149bec090e3393630N.exe
  "C:\Users\Admin\AppData\Local\Temp\64fed0fa464be17149bec090e3393630N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2740
- 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:2128

C:\Windows\system32\taskeng.exe
taskeng.exe {73E0CFFF-96B2-4990-B1C3-D1A6332EEEC6} S-1-5-21-2172136094-3310281978-782691160-1000:EXCFTDUU\Admin:Interactive:[1]
1⤵
PID:276
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1156
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2192
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1884
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2148
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:3020
- - 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:900

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\6ksEkMTQCJXl.bat

Filesize
208B

MD5
a9626bae2d64ab41ff122d7b88184192

SHA1
97ca72e12c8b0c3e6ba9072012afe676e0af4a99

SHA256
2277d578a29dd641a37c5630d3d009743d36ff774af13dd07f1a07960555a286

SHA512
242cef16bf05b03504ec513e51926d342614c9c73cee426c9e1ee68885a04da778162d0d2fb4824bdaf16e2aba90bdba847b76176c5d78f076794bd1f5ff8a54

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\65LIAM8W.txt

Filesize
209B

MD5
ff4427eebd60c01862b9482bf6f9cc27

SHA1
eda92126c5848bf93f9c0bf211ddfe7729c39dce

SHA256
8d944918342f538aaa6ed370b7acdb7e0024a12ae0ca4692a25cdf0c374ed958

SHA512
ffa92befbbde2a055368bb40977119d1752506443b7ce1fe5e372a89755df82791c35f57569e54a2867a965699552ef344e217c343223c60e13cb6589ee8e779

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

Filesize
2.0MB

MD5
996b95d2f4bf67fa214b9d1a99379e04

SHA1
03ff1b787ef586cdf3b3f757188b8ab39b4ac931

SHA256
79dd7e60424f35c1fca983f8a37b651ce2d5e0378617c17c14c2e669786788ca

SHA512
08425505003e73471807057c81fdeeb493a08c5c623db7c177ed35d47fe05fc8b1006e8731d3902d472ba25f365e414ee535d665be3b766e473a5eee6bdfc1fb

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/596-63-0x0000000000930000-0x000000000098E000-memory.dmp

Filesize
376KB

Download
memory/1884-116-0x0000000000370000-0x000000000040C000-memory.dmp

Filesize
624KB

Download
memory/1884-109-0x000007FFFFFD8000-0x000007FFFFFD9000-memory.dmp

Filesize
4KB

Download
memory/1884-111-0x0000000000370000-0x000000000040C000-memory.dmp

Filesize
624KB

Download
memory/2148-113-0x00000000011F0000-0x000000000124E000-memory.dmp

Filesize
376KB

Download
memory/2236-53-0x0000000000AF0000-0x0000000000B4E000-memory.dmp

Filesize
376KB

Download
memory/2464-29-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/2616-43-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2616-45-0x000007FFFFFDA000-0x000007FFFFFDB000-memory.dmp

Filesize
4KB

Download
memory/2616-46-0x0000000000410000-0x00000000004AC000-memory.dmp

Filesize
624KB

Download
memory/2616-52-0x0000000000410000-0x00000000004AC000-memory.dmp

Filesize
624KB

Download
memory/2740-32-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2740-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2740-42-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2740-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-99-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3020-102-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-106-0x0000000000080000-0x00000000000A0000-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