azorult | f14b8506a06b0c6171be299229825157313c7c904d599f93bfbabe7454ceed16

General

Target

3852d7f5fb3c84342d790accb0ed21c0N.exe
Size

2.0MB
MD5

3852d7f5fb3c84342d790accb0ed21c0
SHA1

7b752dd550f424c3b5b125db6cc97375c6322e9b
SHA256

f14b8506a06b0c6171be299229825157313c7c904d599f93bfbabe7454ceed16
SHA512

021ec5bdd690307446a7b87603b6768583c3696025550ca02003aedc51ca8f6753c3ed778c57a432c704c08d14543ab80bf1448b03bd176596c782b952919c9f
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YN

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 3 IoCs

Quasar is an open source Remote Access Tool.

trojan spyware quasar

description	flow	ioc	Process
	38	ip-api.com	Process not Found
Key opened		\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3852d7f5fb3c84342d790accb0ed21c0N.exe
	3	ip-api.com	Process not Found

Quasar payload 3 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234c3-12.dat	family_quasar
behavioral2/memory/2428-31-0x0000000000980000-0x00000000009DE000-memory.dmp	family_quasar
behavioral2/files/0x00070000000234c6-45.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	3852d7f5fb3c84342d790accb0ed21c0N.exe

Executes dropped EXE 2 IoCs

pid	Process
4020	vnc.exe
2428	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)	\??\n:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\q:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\i:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\j:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\e:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\l:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\m:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\s:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\t:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\z:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\a:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\b:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\u:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\w:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\y:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\h:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\r:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\o:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\p:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\v:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\x:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\g:	3852d7f5fb3c84342d790accb0ed21c0N.exe
File opened (read-only)	\??\k:	3852d7f5fb3c84342d790accb0ed21c0N.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	ip-api.com
38	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00070000000234c6-45.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1436 set thread context of 1628	1436	3852d7f5fb3c84342d790accb0ed21c0N.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
3360	4020	WerFault.exe	84
1508	4296	WerFault.exe	103
876	1832	WerFault.exe	99

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	3852d7f5fb3c84342d790accb0ed21c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3852d7f5fb3c84342d790accb0ed21c0N.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
2416	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2416	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
3352	schtasks.exe
1560	schtasks.exe
1392	schtasks.exe
440	schtasks.exe
4676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1436	3852d7f5fb3c84342d790accb0ed21c0N.exe
1436	3852d7f5fb3c84342d790accb0ed21c0N.exe
1436	3852d7f5fb3c84342d790accb0ed21c0N.exe
1436	3852d7f5fb3c84342d790accb0ed21c0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	windef.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 4020	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	84
PID 1436 wrote to memory of 4020	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	84
PID 1436 wrote to memory of 4020	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	84
PID 4020 wrote to memory of 2916	4020	vnc.exe	87
PID 4020 wrote to memory of 2916	4020	vnc.exe	87
PID 1436 wrote to memory of 2428	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	88
PID 1436 wrote to memory of 2428	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	88
PID 1436 wrote to memory of 2428	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	88
PID 4020 wrote to memory of 2916	4020	vnc.exe	87
PID 1436 wrote to memory of 1628	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	90
PID 1436 wrote to memory of 1628	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	90
PID 1436 wrote to memory of 1628	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	90
PID 1436 wrote to memory of 1628	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	90
PID 1436 wrote to memory of 1628	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	90
PID 1436 wrote to memory of 4676	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	92
PID 1436 wrote to memory of 4676	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	92
PID 1436 wrote to memory of 4676	1436	3852d7f5fb3c84342d790accb0ed21c0N.exe	92

C:\Users\Admin\AppData\Local\Temp\3852d7f5fb3c84342d790accb0ed21c0N.exe
"C:\Users\Admin\AppData\Local\Temp\3852d7f5fb3c84342d790accb0ed21c0N.exe"
1⤵
- Quasar RAT
- 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:1436
- 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:4020
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 548
    3⤵
    - Program crash
    PID:3360
- 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
  PID:2428
- - 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:3352
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:1832
  - - 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:1560
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\b8oqchSVWaSH.bat" "
      4⤵
      PID:2040
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:3824
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2416
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:4120
      - 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:440
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 1668
      4⤵
      Program crash
      PID:876
- C:\Users\Admin\AppData\Local\Temp\3852d7f5fb3c84342d790accb0ed21c0N.exe
  "C:\Users\Admin\AppData\Local\Temp\3852d7f5fb3c84342d790accb0ed21c0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1628
- 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:4676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4020 -ip 4020
1⤵
PID:2932

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:1880
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:4296
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 520
    3⤵
    - Program crash
    PID:1508
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:4760
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:1528
- 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:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4296 -ip 4296
1⤵
PID:3380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1832 -ip 1832
1⤵
PID:4796

C:\Windows\system32\WerFault.exe -pss -s 528 -p 2868 -ip 2868
1⤵
PID:4800

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:4708

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3896

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\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\b8oqchSVWaSH.bat

Filesize
208B

MD5
34aae161796bfa2a05fe107b7d4ea503

SHA1
3bef42b331d04cbf2cdf7a232a326a76662b9e7c

SHA256
50943858a8cfa41c650bfc9ab29acee517c2f8eb2ac3bb3621c347eadb9f2603

SHA512
761a3002710830ba057a7936da4d7c44a3dc5d7b7d6c9a16f5e4e6e1460774f93eb229522a9a36ed70865eef0dce115fdd51518092bba1b6ab64fc7479c852dc

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\09-10-2024

Filesize
224B

MD5
c3735568e951ac6926355e8d9da979ac

SHA1
56f30081450b61aeea13cfcc844f11c6854d14d1

SHA256
44c81e9fa8111b9f3417af973c79de08bafa82b102c2742397b1ae0db52429b6

SHA512
fee26cd2522044580c0985f7728e9771d1e4d5b0ef5cef23578671942bbca817b5b2c86100ad71cbfc6f7a41d2d0dcf3ee63b49a9af4b0028bb8fa73d765640a

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

Filesize
2.0MB

MD5
61b80c125cfda3e314420d7a301a7969

SHA1
305ede924ecfc5900fb1fd96675ca251aa4373b0

SHA256
e48753b516e767308b3361dcc9d934fbd1ee38985b2354eabdc992711f0299ba

SHA512
5426692c06df23c9df9815a9af882aa993da8d9760bcafa233c422966d10a1ea121d439485105a4297e1cc268ef8bf444e0faac4dfe398f38ac0afe93fb4268e

Download Submit
memory/1436-19-0x0000000004210000-0x0000000004211000-memory.dmp

Filesize
4KB

Download
memory/1528-72-0x0000000000A10000-0x0000000000A30000-memory.dmp

Filesize
128KB

Download
memory/1528-66-0x0000000000A10000-0x0000000000A30000-memory.dmp

Filesize
128KB

Download
memory/1628-28-0x0000000000C80000-0x0000000000CA0000-memory.dmp

Filesize
128KB

Download
memory/1628-20-0x0000000000C80000-0x0000000000CA0000-memory.dmp

Filesize
128KB

Download
memory/1832-44-0x0000000006160000-0x000000000616A000-memory.dmp

Filesize
40KB

Download
memory/2428-36-0x0000000006610000-0x000000000664C000-memory.dmp

Filesize
240KB

Download
memory/2428-35-0x00000000060D0000-0x00000000060E2000-memory.dmp

Filesize
72KB

Download
memory/2428-34-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/2428-33-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/2428-32-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/2428-31-0x0000000000980000-0x00000000009DE000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads