azorult | 483c866f7c07574e94715a12cfd6ea193dcb2688eb95205cdb22e7302df9bc26

General

Target

69f4e7b672b32ab0411195e419f33290N.exe
Size

2.0MB
MD5

69f4e7b672b32ab0411195e419f33290
SHA1

4eaa555d05b76a6e8fc8338e00f8391c376a9e09
SHA256

483c866f7c07574e94715a12cfd6ea193dcb2688eb95205cdb22e7302df9bc26
SHA512

a101a77844681739833983efe7fdd788bc69698c9fe7767e7b49cb56d910b350fc93b0cb907ddf417e9b6599482543931a5e6eb4128a9234fa09fbda253465cd
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1

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/0x0008000000018bac-28.dat	family_quasar
behavioral1/memory/1668-56-0x0000000000FC0000-0x000000000101E000-memory.dmp	family_quasar
behavioral1/memory/1052-66-0x0000000000E30000-0x0000000000E8E000-memory.dmp	family_quasar
behavioral1/files/0x0007000000018bbf-69.dat	family_quasar
behavioral1/memory/2028-105-0x0000000000ED0000-0x0000000000F2E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
1820	vnc.exe
1668	windef.exe

Loads dropped DLL 8 IoCs

pid	Process
2176	69f4e7b672b32ab0411195e419f33290N.exe
2176	69f4e7b672b32ab0411195e419f33290N.exe
2176	69f4e7b672b32ab0411195e419f33290N.exe
2176	69f4e7b672b32ab0411195e419f33290N.exe
2176	69f4e7b672b32ab0411195e419f33290N.exe
2176	69f4e7b672b32ab0411195e419f33290N.exe
2176	69f4e7b672b32ab0411195e419f33290N.exe
2176	69f4e7b672b32ab0411195e419f33290N.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)	\??\k:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\l:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\n:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\s:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\v:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\x:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\b:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\m:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\y:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\z:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\g:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\e:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\o:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\r:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\u:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\a:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\i:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\j:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\p:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\q:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\t:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\w:	69f4e7b672b32ab0411195e419f33290N.exe
File opened (read-only)	\??\h:	69f4e7b672b32ab0411195e419f33290N.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/0x0007000000018bbf-69.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 2868	2176	69f4e7b672b32ab0411195e419f33290N.exe	32
PID 1820 set thread context of 2684	1820	vnc.exe	30

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
2500	1052	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	69f4e7b672b32ab0411195e419f33290N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69f4e7b672b32ab0411195e419f33290N.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
1008	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1008	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
2756	schtasks.exe
2360	schtasks.exe
2660	schtasks.exe
1880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2176	69f4e7b672b32ab0411195e419f33290N.exe
2176	69f4e7b672b32ab0411195e419f33290N.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1820	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1820	2176	69f4e7b672b32ab0411195e419f33290N.exe	29
PID 2176 wrote to memory of 1820	2176	69f4e7b672b32ab0411195e419f33290N.exe	29
PID 2176 wrote to memory of 1820	2176	69f4e7b672b32ab0411195e419f33290N.exe	29
PID 2176 wrote to memory of 1820	2176	69f4e7b672b32ab0411195e419f33290N.exe	29
PID 1820 wrote to memory of 2684	1820	vnc.exe	30
PID 1820 wrote to memory of 2684	1820	vnc.exe	30
PID 1820 wrote to memory of 2684	1820	vnc.exe	30
PID 1820 wrote to memory of 2684	1820	vnc.exe	30
PID 1820 wrote to memory of 2684	1820	vnc.exe	30
PID 2176 wrote to memory of 1668	2176	69f4e7b672b32ab0411195e419f33290N.exe	31
PID 2176 wrote to memory of 1668	2176	69f4e7b672b32ab0411195e419f33290N.exe	31
PID 2176 wrote to memory of 1668	2176	69f4e7b672b32ab0411195e419f33290N.exe	31
PID 2176 wrote to memory of 1668	2176	69f4e7b672b32ab0411195e419f33290N.exe	31
PID 2176 wrote to memory of 2868	2176	69f4e7b672b32ab0411195e419f33290N.exe	32
PID 2176 wrote to memory of 2868	2176	69f4e7b672b32ab0411195e419f33290N.exe	32
PID 2176 wrote to memory of 2868	2176	69f4e7b672b32ab0411195e419f33290N.exe	32
PID 2176 wrote to memory of 2868	2176	69f4e7b672b32ab0411195e419f33290N.exe	32
PID 2176 wrote to memory of 2868	2176	69f4e7b672b32ab0411195e419f33290N.exe	32
PID 2176 wrote to memory of 2868	2176	69f4e7b672b32ab0411195e419f33290N.exe	32
PID 1820 wrote to memory of 2684	1820	vnc.exe	30
PID 2176 wrote to memory of 2756	2176	69f4e7b672b32ab0411195e419f33290N.exe	33
PID 2176 wrote to memory of 2756	2176	69f4e7b672b32ab0411195e419f33290N.exe	33
PID 2176 wrote to memory of 2756	2176	69f4e7b672b32ab0411195e419f33290N.exe	33
PID 2176 wrote to memory of 2756	2176	69f4e7b672b32ab0411195e419f33290N.exe	33
PID 1820 wrote to memory of 2684	1820	vnc.exe	30

C:\Users\Admin\AppData\Local\Temp\69f4e7b672b32ab0411195e419f33290N.exe
"C:\Users\Admin\AppData\Local\Temp\69f4e7b672b32ab0411195e419f33290N.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:2176
- 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:1820
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2684
- 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:1668
- - 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:2360
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:1052
  - - 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:2660
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\ROuymVbKP3Rk.bat" "
      4⤵
      PID:2356
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2120
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1008
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:748
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 1516
      4⤵
      Program crash
      PID:2500
- C:\Users\Admin\AppData\Local\Temp\69f4e7b672b32ab0411195e419f33290N.exe
  "C:\Users\Admin\AppData\Local\Temp\69f4e7b672b32ab0411195e419f33290N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2868
- 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:2756

C:\Windows\system32\taskeng.exe
taskeng.exe {4E5D2F7B-DA2D-4C8F-94AA-E8F30A0370B3} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
1⤵
PID:3052
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:936
- - 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:908
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2028
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:436
- - 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:1880

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\ROuymVbKP3Rk.bat

Filesize
208B

MD5
43eda0a8223e5977b844830186b4b298

SHA1
88240e876b424da75d92f3d037836affcfa143c1

SHA256
080feee4ef771342538f5044d7da6db8f21d63168717e39aa9e64cdf39d1b422

SHA512
908dc991102bdf31e80200fad118c9f500a9b1b5b0bfad7320c7c00a845d31b7bd7dd9ea8f9e16580fee90f83e5388555a27da86f67d19399fda4393afab5c41

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

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

Filesize
211B

MD5
28101a3f9c651ca2adeed45e9737f2d5

SHA1
8a55b112acf7f7918c99acd84c017627de785449

SHA256
abd8a8ec06e79221598b26b12ca495c80bea552f8fe8bf0a1d13ebddf9d5b397

SHA512
ee8b4cd74500a2905a99547d073db653780b5094334f4dbdc1df7270cf85154557648a43003d6e15aa11a4c4e89a735cc686dc8720e5a135e04b68c77f4e7c9f

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

Filesize
2.0MB

MD5
b1bf834fc11a9cc06b58206d8d68938d

SHA1
8d6581b6111a97ad4449670e7eed8495764c1320

SHA256
e44f85dda3999b207ad37e02d487399686227a1d0945de56b9dcb2a9d939637a

SHA512
52cd64f96f22e81e4e228be051a08852f7219b6bd343a6e03785bde68e6419cf8808dcdaf0a9593e0cfd16f6faf3b5c6c09dbf89de7ac4300bd04af508542409

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
memory/436-112-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/908-106-0x0000000000460000-0x00000000004FC000-memory.dmp

Filesize
624KB

Download
memory/908-104-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/1052-66-0x0000000000E30000-0x0000000000E8E000-memory.dmp

Filesize
376KB

Download
memory/1668-56-0x0000000000FC0000-0x000000000101E000-memory.dmp

Filesize
376KB

Download
memory/2028-105-0x0000000000ED0000-0x0000000000F2E000-memory.dmp

Filesize
376KB

Download
memory/2176-30-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2684-68-0x0000000000430000-0x00000000004CC000-memory.dmp

Filesize
624KB

Download
memory/2684-44-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2684-53-0x0000000000430000-0x00000000004CC000-memory.dmp

Filesize
624KB

Download
memory/2684-46-0x000007FFFFFDB000-0x000007FFFFFDC000-memory.dmp

Filesize
4KB

Download
memory/2684-47-0x0000000000430000-0x00000000004CC000-memory.dmp

Filesize
624KB

Download
memory/2684-51-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2684-52-0x0000000000430000-0x00000000004CC000-memory.dmp

Filesize
624KB

Download
memory/2868-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2868-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2868-31-0x0000000000080000-0x00000000000A0000-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