azorult | 35a5d806136c768e95a39a2a7bfdd0246714600cda889e0351afd819170fc5df

Analysis

max time kernel
4s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 11:32

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General

Target

f4cc835aa7a27996220d99087edb1f80.exe
Size

2.0MB
MD5

f4cc835aa7a27996220d99087edb1f80
SHA1

52c2ca6765887cd0e060d25a6439de8a7ad97504
SHA256

35a5d806136c768e95a39a2a7bfdd0246714600cda889e0351afd819170fc5df
SHA512

d14356c0f4d4caffefe556f86dcfa83dab5c3759c31d468846fd9f77da82cc2101b679b4c3f29f18d01b0f9e592ef2780f878d24f7555c03afa4eb583bc41365
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YP

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/0x000700000001939f-17.dat	family_quasar
behavioral1/memory/2852-46-0x00000000000A0000-0x00000000000FE000-memory.dmp	family_quasar
behavioral1/memory/2544-60-0x0000000000F80000-0x0000000000FDE000-memory.dmp	family_quasar
behavioral1/files/0x00060000000193f9-62.dat	family_quasar
behavioral1/memory/2408-85-0x0000000000290000-0x00000000002EE000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2788	vnc.exe
2852	windef.exe
2544	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2400	f4cc835aa7a27996220d99087edb1f80.exe
2400	f4cc835aa7a27996220d99087edb1f80.exe
2400	f4cc835aa7a27996220d99087edb1f80.exe
2400	f4cc835aa7a27996220d99087edb1f80.exe
2400	f4cc835aa7a27996220d99087edb1f80.exe
2400	f4cc835aa7a27996220d99087edb1f80.exe
2400	f4cc835aa7a27996220d99087edb1f80.exe
2400	f4cc835aa7a27996220d99087edb1f80.exe
264	WerFault.exe
264	WerFault.exe
264	WerFault.exe
264	WerFault.exe
2852	windef.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)	\??\g:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\k:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\o:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\r:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\t:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\a:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\b:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\e:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\v:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\y:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\l:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\q:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\u:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\w:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\z:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\h:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\p:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\s:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\n:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\x:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\i:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\j:	f4cc835aa7a27996220d99087edb1f80.exe
File opened (read-only)	\??\m:	f4cc835aa7a27996220d99087edb1f80.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/0x00060000000193f9-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2600	2400	f4cc835aa7a27996220d99087edb1f80.exe	32

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
264	2788	WerFault.exe	30
2112	2664	WerFault.exe	45
1248	2544	WerFault.exe	40

System Location Discovery: System Language Discovery 1 TTPs 8 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	f4cc835aa7a27996220d99087edb1f80.exe
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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4cc835aa7a27996220d99087edb1f80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.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
1448	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1448	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
1768	schtasks.exe
1980	schtasks.exe
2964	schtasks.exe
2652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	f4cc835aa7a27996220d99087edb1f80.exe
2400	f4cc835aa7a27996220d99087edb1f80.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	windef.exe
Token: SeDebugPrivilege	2544	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2544	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2788	2400	f4cc835aa7a27996220d99087edb1f80.exe	30
PID 2400 wrote to memory of 2788	2400	f4cc835aa7a27996220d99087edb1f80.exe	30
PID 2400 wrote to memory of 2788	2400	f4cc835aa7a27996220d99087edb1f80.exe	30
PID 2400 wrote to memory of 2788	2400	f4cc835aa7a27996220d99087edb1f80.exe	30
PID 2400 wrote to memory of 2852	2400	f4cc835aa7a27996220d99087edb1f80.exe	31
PID 2400 wrote to memory of 2852	2400	f4cc835aa7a27996220d99087edb1f80.exe	31
PID 2400 wrote to memory of 2852	2400	f4cc835aa7a27996220d99087edb1f80.exe	31
PID 2400 wrote to memory of 2852	2400	f4cc835aa7a27996220d99087edb1f80.exe	31
PID 2400 wrote to memory of 2600	2400	f4cc835aa7a27996220d99087edb1f80.exe	32
PID 2400 wrote to memory of 2600	2400	f4cc835aa7a27996220d99087edb1f80.exe	32
PID 2400 wrote to memory of 2600	2400	f4cc835aa7a27996220d99087edb1f80.exe	32
PID 2400 wrote to memory of 2600	2400	f4cc835aa7a27996220d99087edb1f80.exe	32
PID 2400 wrote to memory of 2600	2400	f4cc835aa7a27996220d99087edb1f80.exe	32
PID 2400 wrote to memory of 2600	2400	f4cc835aa7a27996220d99087edb1f80.exe	32
PID 2788 wrote to memory of 2584	2788	vnc.exe	33
PID 2788 wrote to memory of 2584	2788	vnc.exe	33
PID 2788 wrote to memory of 2584	2788	vnc.exe	33
PID 2788 wrote to memory of 2584	2788	vnc.exe	33
PID 2788 wrote to memory of 2584	2788	vnc.exe	33
PID 2400 wrote to memory of 2652	2400	f4cc835aa7a27996220d99087edb1f80.exe	34
PID 2400 wrote to memory of 2652	2400	f4cc835aa7a27996220d99087edb1f80.exe	34
PID 2400 wrote to memory of 2652	2400	f4cc835aa7a27996220d99087edb1f80.exe	34
PID 2400 wrote to memory of 2652	2400	f4cc835aa7a27996220d99087edb1f80.exe	34
PID 2788 wrote to memory of 264	2788	vnc.exe	36
PID 2788 wrote to memory of 264	2788	vnc.exe	36
PID 2788 wrote to memory of 264	2788	vnc.exe	36
PID 2788 wrote to memory of 264	2788	vnc.exe	36
PID 2852 wrote to memory of 1768	2852	windef.exe	38
PID 2852 wrote to memory of 1768	2852	windef.exe	38
PID 2852 wrote to memory of 1768	2852	windef.exe	38
PID 2852 wrote to memory of 1768	2852	windef.exe	38
PID 2852 wrote to memory of 2544	2852	windef.exe	40
PID 2852 wrote to memory of 2544	2852	windef.exe	40
PID 2852 wrote to memory of 2544	2852	windef.exe	40
PID 2852 wrote to memory of 2544	2852	windef.exe	40
PID 2544 wrote to memory of 1980	2544	winsock.exe	41
PID 2544 wrote to memory of 1980	2544	winsock.exe	41
PID 2544 wrote to memory of 1980	2544	winsock.exe	41
PID 2544 wrote to memory of 1980	2544	winsock.exe	41

C:\Users\Admin\AppData\Local\Temp\f4cc835aa7a27996220d99087edb1f80.exe
"C:\Users\Admin\AppData\Local\Temp\f4cc835aa7a27996220d99087edb1f80.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:2400
- 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:2788
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:264
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2852
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1768
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2544
  - - 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⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1980
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\Ii7CMgnTao2T.bat" "
      4⤵
      PID:2972
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2380
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1448
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 1504
      4⤵
      Program crash
      PID:1248
- C:\Users\Admin\AppData\Local\Temp\f4cc835aa7a27996220d99087edb1f80.exe
  "C:\Users\Admin\AppData\Local\Temp\f4cc835aa7a27996220d99087edb1f80.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2600
- 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:2652

C:\Windows\system32\taskeng.exe
taskeng.exe {683226F1-9363-456F-9BA4-DF38431E920A} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
1⤵
PID:1756
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1940
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2664
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2392
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 160
      4⤵
      Program crash
      PID:2112
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2408
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2312
- - 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:2964

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\Ii7CMgnTao2T.bat

Filesize
208B

MD5
11e5ac0f6f14e0ee921e1946c64a4b22

SHA1
03077ede3b4e8bfc093e0b0710fa066ac2515d77

SHA256
ffc9cf67d76c8937823b0d02169c3139d91201041e8aa96f6b509745e1ef0a7b

SHA512
c99ba760071f24f57dfc4de344eefb5f442365e9e84980533fb0a00b0e619b2794e73b67b2bc35752bebf3af3dc8a70a2b9778efb29eacfd7d0531b62b3cec81

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\TLUEI4DT.txt

Filesize
211B

MD5
d28bcb081f49a10e29b18c4df82418dd

SHA1
561eed20382c9b33bcd6834e201e61b3c90dac50

SHA256
534dde37692d37c667e4ce2bc1a88e45d52c98d3e59cb1944df4b51e65337e0b

SHA512
3a7402938d7abfe3df81706d1ef4b69fb086a00d776d0b68e1710cd89a3a2fce8316a34291ef059c4bf84a1456dc58cb5ffc2e5ac769ead2413446fc7133ab5a

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

Filesize
2.0MB

MD5
03c77bf6c8db3a8ab3a645ee9234717a

SHA1
a9df0378692b6418ec151a360d0d0843ecec1a3b

SHA256
7fca7cd07132a7493b0b7c724789a288dbe3abd5b7589e1e9f4ad679c51132f1

SHA512
0c8223d9d0af31fddf1a4a77d6ad06b5a36d139db10714ba5d3b60d15d5575edc4a8cf99aa289914d714c0b921931f38b7674e6b068e3d643f3b0ff819bba5fd

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/2312-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2400-28-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2408-85-0x0000000000290000-0x00000000002EE000-memory.dmp

Filesize
376KB

Download
memory/2544-60-0x0000000000F80000-0x0000000000FDE000-memory.dmp

Filesize
376KB

Download
memory/2600-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2600-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2600-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2600-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-46-0x00000000000A0000-0x00000000000FE000-memory.dmp

Filesize
376KB

Download