azorult | decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240

Analysis

max time kernel
4s
max time network
113s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/07/2024, 05:10

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General

Target

decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
Size

2.0MB
MD5

684e2cd598e427e983c43223dbf709f6
SHA1

d47e974309bced2c9b0986ffa4e33e24ddd3526c
SHA256

decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240
SHA512

e7bc861bc3aaa23533cb1d97fa35095cffb95c21dd58c5d280c559d335f8f19b40743b42ea739600a0ab2e1ab42228c75c25218903bd03ced97ffb77b6c464fb
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

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

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/0x0014000000015d47-17.dat	family_quasar
behavioral1/memory/2936-45-0x0000000001390000-0x00000000013EE000-memory.dmp	family_quasar
behavioral1/memory/1820-59-0x0000000000CB0000-0x0000000000D0E000-memory.dmp	family_quasar
behavioral1/files/0x0008000000015d87-76.dat	family_quasar
behavioral1/memory/112-111-0x0000000000E80000-0x0000000000EDE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2664	vnc.exe
2936	windef.exe

Loads dropped DLL 12 IoCs

pid	Process
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
2716	WerFault.exe
2716	WerFault.exe
2716	WerFault.exe
2716	WerFault.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)	\??\a:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\e:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\p:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\q:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\y:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\h:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\l:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\v:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\x:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\t:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\u:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\z:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\j:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\k:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\m:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\r:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\o:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\s:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\w:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\b:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\g:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\i:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
File opened (read-only)	\??\n:	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.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
8	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000015d87-76.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1892 set thread context of 2060	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	33

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2716	2664	WerFault.exe	30
1612	1820	WerFault.exe	40
1416	2392	WerFault.exe	50

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	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.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
1208	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1208	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
3040	schtasks.exe
1932	schtasks.exe
3036	schtasks.exe
2564	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2664	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	30
PID 1892 wrote to memory of 2664	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	30
PID 1892 wrote to memory of 2664	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	30
PID 1892 wrote to memory of 2664	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	30
PID 1892 wrote to memory of 2936	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	31
PID 1892 wrote to memory of 2936	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	31
PID 1892 wrote to memory of 2936	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	31
PID 1892 wrote to memory of 2936	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	31
PID 2664 wrote to memory of 2840	2664	vnc.exe	32
PID 2664 wrote to memory of 2840	2664	vnc.exe	32
PID 2664 wrote to memory of 2840	2664	vnc.exe	32
PID 2664 wrote to memory of 2840	2664	vnc.exe	32
PID 2664 wrote to memory of 2840	2664	vnc.exe	32
PID 1892 wrote to memory of 2060	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	33
PID 1892 wrote to memory of 2060	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	33
PID 1892 wrote to memory of 2060	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	33
PID 1892 wrote to memory of 2060	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	33
PID 1892 wrote to memory of 2060	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	33
PID 1892 wrote to memory of 2060	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	33
PID 1892 wrote to memory of 3040	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	34
PID 1892 wrote to memory of 3040	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	34
PID 1892 wrote to memory of 3040	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	34
PID 1892 wrote to memory of 3040	1892	decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe	34
PID 2664 wrote to memory of 2716	2664	vnc.exe	36
PID 2664 wrote to memory of 2716	2664	vnc.exe	36
PID 2664 wrote to memory of 2716	2664	vnc.exe	36
PID 2664 wrote to memory of 2716	2664	vnc.exe	36

C:\Users\Admin\AppData\Local\Temp\decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
"C:\Users\Admin\AppData\Local\Temp\decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.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:1892
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2716
- 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:2936
- - 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:1932
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:1820
  - - 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:3036
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\uIzahk3pIVkI.bat" "
      4⤵
      PID:576
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2176
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1208
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:2540
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 1500
      4⤵
      Program crash
      PID:1612
- C:\Users\Admin\AppData\Local\Temp\decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe
  "C:\Users\Admin\AppData\Local\Temp\decfd015d1e4b9f614c7a17b56de0e66b709e45efabc188d701c979d8c3b5240.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2060
- 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:3040

C:\Windows\system32\taskeng.exe
taskeng.exe {98684321-C7F9-4C21-A526-3DE5D68A1083} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]
1⤵
PID:2088
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2104
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2392
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2528
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 160
      4⤵
      Program crash
      PID:1416
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:112
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:1468
- - 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:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\uIzahk3pIVkI.bat

Filesize
208B

MD5
9aa7a3dbcf19e794a918c3d230911e08

SHA1
42787e9c104c93dae3d32c2f07c3719e9e2f0fb8

SHA256
4177215ae9bc89b3890cce8a8f71a40cdbd50aca89e2e9532a024ef245c256c9

SHA512
c870908acf264544fe3304ed92a5ebcfa741efb10b1b2e279203e253aefe134d5279725d0c6c29f8c5620bea0eb11b3e31a892d8be4a0f3bb79056ed74b6e061

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\RQEVM2PZ.txt

Filesize
211B

MD5
65cac16f0f212eac0746e028f53668e1

SHA1
b4cdbf4f3a94a20662fe70c9b62857508cf0d9d5

SHA256
7d3cec10e50df3291b9d06eab346db2068c8e3058c4f9d22ef5fb704da15dc61

SHA512
0819ac51206ef461e2b6deb615f84d27215ceefc5597be26135259eaf214a6ef1abd4072c46f33d51fe9418eb9251a4d7d35bb0cb1c07a5d93c230d608c42151

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

Filesize
2.0MB

MD5
8875cd6d5ca0f1d4d19ef3aa2ba2f580

SHA1
07161751eafe8e354b19cd1e6b935ec932a3fa00

SHA256
882f7e1f664259255735b4998d9ccfdd29c5980877a9e8b7735206426f71d8b0

SHA512
3a0d3f423574999d6047d5cc527a503c9e1831d16000c1005bcfa943f9993fc3ee04e74db25233ac30e70defb0ccc59f9663be03613f04eb01f7601518983bfd

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/112-111-0x0000000000E80000-0x0000000000EDE000-memory.dmp

Filesize
376KB

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memory/1468-105-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

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memory/1468-101-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

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memory/1468-98-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

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memory/1820-59-0x0000000000CB0000-0x0000000000D0E000-memory.dmp

Filesize
376KB

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memory/1892-30-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

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memory/2060-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

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memory/2060-32-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

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memory/2060-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

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memory/2060-42-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

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memory/2936-45-0x0000000001390000-0x00000000013EE000-memory.dmp

Filesize
376KB

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