azorult | 2917617574cca91abeb83af357a3da52f7252355dab2e1e0fe1da9a0d10e98d6

General

Target

b4a429673539fe0dc0b04c85e39d5840N.exe
Size

2.0MB
MD5

b4a429673539fe0dc0b04c85e39d5840
SHA1

4348979d2cce894bff02db01edc9cd79106dc2a0
SHA256

2917617574cca91abeb83af357a3da52f7252355dab2e1e0fe1da9a0d10e98d6
SHA512

2f1f6a36ed582fdbb6280eb8212609422c20cc5494dc91b6856967ae0afc7003d6d06a452b69029033b0b5f16b0e3e27e31ba1cefd829b42e5f02f29ed7af321
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY0:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yi

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

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 3 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234cf-12.dat	family_quasar
behavioral2/memory/3264-31-0x00000000001E0000-0x000000000023E000-memory.dmp	family_quasar
behavioral2/files/0x00070000000234d2-45.dat	family_quasar

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	b4a429673539fe0dc0b04c85e39d5840N.exe

Executes dropped EXE 3 IoCs

pid	Process
2372	vnc.exe
3264	windef.exe
1560	winsock.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)	\??\b:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\j:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\o:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\w:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\z:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\a:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\h:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\i:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\l:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\n:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\p:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\r:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\s:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\x:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\y:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\e:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\k:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\q:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\t:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\u:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\g:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\m:	b4a429673539fe0dc0b04c85e39d5840N.exe
File opened (read-only)	\??\v:	b4a429673539fe0dc0b04c85e39d5840N.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
7	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00070000000234d2-45.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 924 set thread context of 4584	924	b4a429673539fe0dc0b04c85e39d5840N.exe	90

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
3764	2372	WerFault.exe	84
4972	1036	WerFault.exe	104
1976	1560	WerFault.exe	99

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	b4a429673539fe0dc0b04c85e39d5840N.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	b4a429673539fe0dc0b04c85e39d5840N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.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
4676	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4676	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1172	schtasks.exe
2688	schtasks.exe
2980	schtasks.exe
1980	schtasks.exe
4656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
924	b4a429673539fe0dc0b04c85e39d5840N.exe
924	b4a429673539fe0dc0b04c85e39d5840N.exe
924	b4a429673539fe0dc0b04c85e39d5840N.exe
924	b4a429673539fe0dc0b04c85e39d5840N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3264	windef.exe
Token: SeDebugPrivilege	1560	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1560	winsock.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 2372	924	b4a429673539fe0dc0b04c85e39d5840N.exe	84
PID 924 wrote to memory of 2372	924	b4a429673539fe0dc0b04c85e39d5840N.exe	84
PID 924 wrote to memory of 2372	924	b4a429673539fe0dc0b04c85e39d5840N.exe	84
PID 2372 wrote to memory of 2724	2372	vnc.exe	87
PID 2372 wrote to memory of 2724	2372	vnc.exe	87
PID 924 wrote to memory of 3264	924	b4a429673539fe0dc0b04c85e39d5840N.exe	88
PID 924 wrote to memory of 3264	924	b4a429673539fe0dc0b04c85e39d5840N.exe	88
PID 924 wrote to memory of 3264	924	b4a429673539fe0dc0b04c85e39d5840N.exe	88
PID 2372 wrote to memory of 2724	2372	vnc.exe	87
PID 924 wrote to memory of 4584	924	b4a429673539fe0dc0b04c85e39d5840N.exe	90
PID 924 wrote to memory of 4584	924	b4a429673539fe0dc0b04c85e39d5840N.exe	90
PID 924 wrote to memory of 4584	924	b4a429673539fe0dc0b04c85e39d5840N.exe	90
PID 924 wrote to memory of 4584	924	b4a429673539fe0dc0b04c85e39d5840N.exe	90
PID 924 wrote to memory of 4584	924	b4a429673539fe0dc0b04c85e39d5840N.exe	90
PID 924 wrote to memory of 1172	924	b4a429673539fe0dc0b04c85e39d5840N.exe	92
PID 924 wrote to memory of 1172	924	b4a429673539fe0dc0b04c85e39d5840N.exe	92
PID 924 wrote to memory of 1172	924	b4a429673539fe0dc0b04c85e39d5840N.exe	92
PID 3264 wrote to memory of 2688	3264	windef.exe	97
PID 3264 wrote to memory of 2688	3264	windef.exe	97
PID 3264 wrote to memory of 2688	3264	windef.exe	97
PID 3264 wrote to memory of 1560	3264	windef.exe	99
PID 3264 wrote to memory of 1560	3264	windef.exe	99
PID 3264 wrote to memory of 1560	3264	windef.exe	99
PID 1560 wrote to memory of 2980	1560	winsock.exe	100
PID 1560 wrote to memory of 2980	1560	winsock.exe	100
PID 1560 wrote to memory of 2980	1560	winsock.exe	100

C:\Users\Admin\AppData\Local\Temp\b4a429673539fe0dc0b04c85e39d5840N.exe
"C:\Users\Admin\AppData\Local\Temp\b4a429673539fe0dc0b04c85e39d5840N.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:924
- 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:2372
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 552
    3⤵
    - Program crash
    PID:3764
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3264
- - 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:2688
- - 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:1560
  - - 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:2980
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\toBW3vSDzgYs.bat" "
      4⤵
      PID:4092
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2764
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4676
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:3708
      - 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
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:4656
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 1992
      4⤵
      Program crash
      PID:1976
- C:\Users\Admin\AppData\Local\Temp\b4a429673539fe0dc0b04c85e39d5840N.exe
  "C:\Users\Admin\AppData\Local\Temp\b4a429673539fe0dc0b04c85e39d5840N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4584
- 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:1172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2372 -ip 2372
1⤵
PID:4308

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:2748
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:1036
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:4460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 520
    3⤵
    - Program crash
    PID:4972
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:4560
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:1580
- 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⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1036 -ip 1036
1⤵
PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1560 -ip 1560
1⤵
PID:2360

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2304

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3504

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\windef.exe.log

Filesize
1KB

MD5
10eab9c2684febb5327b6976f2047587

SHA1
a12ed54146a7f5c4c580416aecb899549712449e

SHA256
f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928

SHA512
7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\toBW3vSDzgYs.bat

Filesize
208B

MD5
55e66131f6f2bc0ccf0f2208f46d42e5

SHA1
90fdf3e1f41c7fc58a0be6f152a75cea6f945e03

SHA256
3e5159cb149cb677e07c4841303be444f1351007304f006d7f55c7ae012a9eb0

SHA512
c16af56c4b62f61030e0013a67e3a6ae7079988c7b0cddf672526b4f8efef501f8d3443d8d59563335cea5745d5486d8ac820c2a8673d952ced7a35d27a276c8

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\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\08-25-2024

Filesize
224B

MD5
ad54ef42d8a76668382b82576e4f7749

SHA1
3c31abcffa7b21e5875185a5c2007b555f813895

SHA256
2247df024db52239b29f81b12d00e8842cbd9eb2684e164308442ad34aa13053

SHA512
0d98739eb72aa5f3c33494f4b8b65dffc361f072890f4236befc92675579b388d6b12e2ff8602decc489316bbba59eee9034259f281848c935c36e78eb2c55ea

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

Filesize
2.0MB

MD5
ced1db393377402265e450a3a918fffe

SHA1
81508f289d9b048de6d9bc126f9fece19c83c32c

SHA256
2a1022eb6fd7f904af7b633c58b16ed4ff9b89c08ba463fff5218ede2da71ee7

SHA512
904997baf18b7da30a10fccb6c598c3a1f119f4d1ded0c78676b7bdfd7644e962879ea48365705aaef5a8e56ed198b9d96e92ddb778f7608dbdc335f16112409

Download Submit
memory/924-19-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

Filesize
4KB

Download
memory/1560-44-0x0000000006900000-0x000000000690A000-memory.dmp

Filesize
40KB

Download
memory/1580-72-0x0000000000A20000-0x0000000000A40000-memory.dmp

Filesize
128KB

Download
memory/1580-66-0x0000000000A20000-0x0000000000A40000-memory.dmp

Filesize
128KB

Download
memory/3264-34-0x0000000004B00000-0x0000000004B66000-memory.dmp

Filesize
408KB

Download
memory/3264-36-0x0000000005D50000-0x0000000005D8C000-memory.dmp

Filesize
240KB

Download
memory/3264-35-0x0000000005810000-0x0000000005822000-memory.dmp

Filesize
72KB

Download
memory/3264-33-0x0000000004B80000-0x0000000004C12000-memory.dmp

Filesize
584KB

Download
memory/3264-32-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/3264-31-0x00000000001E0000-0x000000000023E000-memory.dmp

Filesize
376KB

Download
memory/4584-28-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4584-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads