azorult | 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29

General

Target

2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
Size

2.0MB
MD5

6e098fb785751f6b3385ec13120732c0
SHA1

d4a0a1a2a23ee57d1e6d35b1d1cbc7d81a82c7c3
SHA256

2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29
SHA512

b56500f33d45c2ee3dfbec50d311281606086e0b4f0cbde6cdbf034894531d6ad981d87d95a6cd2dc080d5ced48fab5d0763c37ccfa22cb52e42594d972bd9c0
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYv:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

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
Azorult family
azorult

Quasar RAT 4 IoCs

Quasar is an open source Remote Access Tool.

trojan spyware quasar

description	flow	ioc	Process
Key opened		\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
	3	ip-api.com	Process not Found
	17	api.ipify.org	Process not Found
	35	ip-api.com	Process not Found

Quasar family
quasar

Quasar payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b67-12.dat	family_quasar
behavioral2/memory/3452-31-0x0000000000720000-0x000000000077E000-memory.dmp	family_quasar
behavioral2/files/0x000a000000023b69-45.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe

Executes dropped EXE 2 IoCs

pid	Process
2996	vnc.exe
3452	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)	\??\z:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\l:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\o:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\q:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\r:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\s:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\v:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\y:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\j:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\k:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\m:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\n:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\u:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\w:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\a:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\e:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\g:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\i:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\p:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\t:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\b:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\h:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
File opened (read-only)	\??\x:	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
3	ip-api.com
17	api.ipify.org
35	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b69-45.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 3292	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	88

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
1984	2996	WerFault.exe	83
2628	3592	WerFault.exe	103
1064	1516	WerFault.exe	96

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	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.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	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.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
4420	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4420	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
4632	schtasks.exe
2916	schtasks.exe
2316	schtasks.exe
5052	schtasks.exe
3252	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3452	windef.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2996	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	83
PID 1708 wrote to memory of 2996	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	83
PID 1708 wrote to memory of 2996	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	83
PID 2996 wrote to memory of 3316	2996	vnc.exe	85
PID 2996 wrote to memory of 3316	2996	vnc.exe	85
PID 1708 wrote to memory of 3452	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	86
PID 1708 wrote to memory of 3452	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	86
PID 1708 wrote to memory of 3452	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	86
PID 2996 wrote to memory of 3316	2996	vnc.exe	85
PID 1708 wrote to memory of 3292	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	88
PID 1708 wrote to memory of 3292	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	88
PID 1708 wrote to memory of 3292	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	88
PID 1708 wrote to memory of 3292	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	88
PID 1708 wrote to memory of 3292	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	88
PID 1708 wrote to memory of 3252	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	90
PID 1708 wrote to memory of 3252	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	90
PID 1708 wrote to memory of 3252	1708	2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe	90

C:\Users\Admin\AppData\Local\Temp\2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
"C:\Users\Admin\AppData\Local\Temp\2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.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:1708
- 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:2996
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:3316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 548
    3⤵
    - Program crash
    PID:1984
- 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:3452
- - 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:4632
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:1516
  - - 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:2916
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JaobN5f7s3B5.bat" "
      4⤵
      PID:2868
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1504
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4420
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:4024
      - 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:5052
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1764
      4⤵
      Program crash
      PID:1064
- C:\Users\Admin\AppData\Local\Temp\2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
  "C:\Users\Admin\AppData\Local\Temp\2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3292
- 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:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2996 -ip 2996
1⤵
PID:1044

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:3392
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:3592
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 520
    3⤵
    - Program crash
    PID:2628
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:1124
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:4832
- 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:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3592 -ip 3592
1⤵
PID:3300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1516 -ip 1516
1⤵
PID:100

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

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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\JaobN5f7s3B5.bat

Filesize
208B

MD5
aea1aedca0db2b4f78522200475a27ae

SHA1
98cfc9f56c0c6afd1d54e9a6755ea3603361f96c

SHA256
1d8be8c9e897ec174c5dcd6c244cc4d7e82fb043a68256ed460adf1569837659

SHA512
cf2350d77fa035dcbf0a517de9a85914b24f37afaf42d8c7043168b7e5b93023b23d16150fbf30fc6a12618246bda53d5bf42a59659f48fc026fa4eb29b45d46

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\01-21-2025

Filesize
224B

MD5
861863a3dd3bf3034e36c709808d03a3

SHA1
642f148f397a93983e01813fd79e55c0d2021014

SHA256
a613d789d409ec7e57c664365ecfca43220853c9d778cbcc823f0658dbb935f1

SHA512
70ef655d7fc30313d67d902bddd3c3ad740361a3dc1b2dd5b4453c9f32ea397fa6cca1b9aba13509e67626c020076fa6b29bd613a9f3a5d8c8e9aa4bc8e17513

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

Filesize
2.0MB

MD5
13d33a62551f0d1596950ce15264a082

SHA1
d5b1ea0af25ab48ee2cdab9f663ec85954d5b7d5

SHA256
0dc2806191fe8f2d378144020402ace80bc3327daf0df6ba528d092e4976bf84

SHA512
32f534b472069ea9862a16d93fe131eaedc03ea16c6cb13e04a244448690862736734a0b06e56b5b9d1e582b616433aef635623f159ecd860207413f5cfbc84b

Download Submit
memory/1516-44-0x0000000006C70000-0x0000000006C7A000-memory.dmp

Filesize
40KB

Download
memory/1708-19-0x0000000004230000-0x0000000004231000-memory.dmp

Filesize
4KB

Download
memory/3292-28-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3292-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3452-34-0x0000000005140000-0x00000000051A6000-memory.dmp

Filesize
408KB

Download
memory/3452-35-0x0000000005D60000-0x0000000005D72000-memory.dmp

Filesize
72KB

Download
memory/3452-36-0x00000000062A0000-0x00000000062DC000-memory.dmp

Filesize
240KB

Download
memory/3452-33-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/3452-32-0x0000000005650000-0x0000000005BF4000-memory.dmp

Filesize
5.6MB

Download
memory/3452-31-0x0000000000720000-0x000000000077E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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