azorult | 6b3861de672779b6bb38b1854c22bc4cfaa86c50ba96125e5f2e9e9aa5fb9e22

General

Target

6b031e410e70989b3df201283d8f8d30N.exe
Size

2.0MB
MD5

6b031e410e70989b3df201283d8f8d30
SHA1

6281cab2aecbfc9367aa3b79fd3047b66aa54d2e
SHA256

6b3861de672779b6bb38b1854c22bc4cfaa86c50ba96125e5f2e9e9aa5fb9e22
SHA512

55aaf43a235fbce6e80f0180c4c8423646e40bb45a2b50db3a596c1d2c230cc4e050a91f6186acb6c55d1a83166edd23a8d3dcfb62bd6e448d41097330a1b70f
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

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/0x0007000000023564-12.dat	family_quasar
behavioral2/memory/4376-30-0x0000000000740000-0x000000000079E000-memory.dmp	family_quasar
behavioral2/files/0x0007000000023566-50.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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	6b031e410e70989b3df201283d8f8d30N.exe

Executes dropped EXE 3 IoCs

pid	Process
648	vnc.exe
4376	windef.exe
2764	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)	\??\z:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\e:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\i:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\k:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\p:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\s:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\u:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\b:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\q:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\v:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\x:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\j:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\m:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\r:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\t:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\a:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\g:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\h:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\l:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\n:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\o:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\w:	6b031e410e70989b3df201283d8f8d30N.exe
File opened (read-only)	\??\y:	6b031e410e70989b3df201283d8f8d30N.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
6	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023566-50.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1092 set thread context of 1336	1092	6b031e410e70989b3df201283d8f8d30N.exe	96

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
5008	648	WerFault.exe	90
764	2764	WerFault.exe	104
1944	4512	WerFault.exe	123

System Location Discovery: System Language Discovery 1 TTPs 7 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	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b031e410e70989b3df201283d8f8d30N.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	6b031e410e70989b3df201283d8f8d30N.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
1604	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1604	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
332	schtasks.exe
5028	schtasks.exe
2560	schtasks.exe
2976	schtasks.exe
3252	schtasks.exe
1596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1092	6b031e410e70989b3df201283d8f8d30N.exe
1092	6b031e410e70989b3df201283d8f8d30N.exe
1092	6b031e410e70989b3df201283d8f8d30N.exe
1092	6b031e410e70989b3df201283d8f8d30N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4376	windef.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 648	1092	6b031e410e70989b3df201283d8f8d30N.exe	90
PID 1092 wrote to memory of 648	1092	6b031e410e70989b3df201283d8f8d30N.exe	90
PID 1092 wrote to memory of 648	1092	6b031e410e70989b3df201283d8f8d30N.exe	90
PID 648 wrote to memory of 5080	648	vnc.exe	93
PID 648 wrote to memory of 5080	648	vnc.exe	93
PID 648 wrote to memory of 5080	648	vnc.exe	93
PID 1092 wrote to memory of 4376	1092	6b031e410e70989b3df201283d8f8d30N.exe	94
PID 1092 wrote to memory of 4376	1092	6b031e410e70989b3df201283d8f8d30N.exe	94
PID 1092 wrote to memory of 4376	1092	6b031e410e70989b3df201283d8f8d30N.exe	94
PID 1092 wrote to memory of 1336	1092	6b031e410e70989b3df201283d8f8d30N.exe	96
PID 1092 wrote to memory of 1336	1092	6b031e410e70989b3df201283d8f8d30N.exe	96
PID 1092 wrote to memory of 1336	1092	6b031e410e70989b3df201283d8f8d30N.exe	96
PID 1092 wrote to memory of 1336	1092	6b031e410e70989b3df201283d8f8d30N.exe	96
PID 1092 wrote to memory of 1336	1092	6b031e410e70989b3df201283d8f8d30N.exe	96
PID 1092 wrote to memory of 2560	1092	6b031e410e70989b3df201283d8f8d30N.exe	98
PID 1092 wrote to memory of 2560	1092	6b031e410e70989b3df201283d8f8d30N.exe	98
PID 1092 wrote to memory of 2560	1092	6b031e410e70989b3df201283d8f8d30N.exe	98
PID 4376 wrote to memory of 2976	4376	windef.exe	102
PID 4376 wrote to memory of 2976	4376	windef.exe	102
PID 4376 wrote to memory of 2976	4376	windef.exe	102
PID 4376 wrote to memory of 2764	4376	windef.exe	104
PID 4376 wrote to memory of 2764	4376	windef.exe	104
PID 4376 wrote to memory of 2764	4376	windef.exe	104

C:\Users\Admin\AppData\Local\Temp\6b031e410e70989b3df201283d8f8d30N.exe
"C:\Users\Admin\AppData\Local\Temp\6b031e410e70989b3df201283d8f8d30N.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:1092
- 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:648
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:5080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 556
    3⤵
    - Program crash
    PID:5008
- 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:4376
- - 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:2976
- - 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
    PID:2764
  - - 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:3252
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1TybY6RmBsP3.bat" "
      4⤵
      PID:3660
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2796
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1604
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:1652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 2016
      4⤵
      Program crash
      PID:764
- C:\Users\Admin\AppData\Local\Temp\6b031e410e70989b3df201283d8f8d30N.exe
  "C:\Users\Admin\AppData\Local\Temp\6b031e410e70989b3df201283d8f8d30N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1336
- 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:2560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 648 -ip 648
1⤵
PID:4464

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3800,i,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:8
1⤵
PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2764 -ip 2764
1⤵
PID:4092

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:4988
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:4512
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:3512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 520
    3⤵
    - Program crash
    PID:1944
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:664
- - 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:332
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2536
  - - 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:5028
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:4124
- 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:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4512 -ip 4512
1⤵
PID:1328

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\1TybY6RmBsP3.bat

Filesize
208B

MD5
1044885fdfdbdeda28de75594bbb4400

SHA1
8897a89ceddc5b36e85ff9c6d89dec89d25dc8d3

SHA256
a180a2662b87b8801b870de3cada82dd7a1c88cce6b68335d157be302158f66a

SHA512
5248e3bdf04b9b7ca07d39cf712efc4a94bde2d3010f1424cce0e917f597d556e2ef0cf6aebcad1cbb89564f123aafbb8f87e2ba18dfd954d4b2cfba6588a091

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\09-08-2024

Filesize
224B

MD5
cf926c465927f3308f087b4e967b99ac

SHA1
6d925cdc59a49b1ed3c75aba86d3cba5751ab077

SHA256
2b6526b7ae55b390efacbaca5260092c4712c02e72cc420b603fe9507c290813

SHA512
8c3f1f07d798a496db1d05c82e133751c741943ad184154ceb38e090fe6606647c86c974c8977b79808f17b9383fb7ba2f33ec14a527b40fe82d934bef7a4fe9

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

Filesize
2.0MB

MD5
fd23d7349b627657cdcf94f2f87f1351

SHA1
0f8da36b3ee7be1f4eff269fccc84a05a0601fa6

SHA256
7020163d02d780c821183884531552e3fa29309aaba8066bd68042a1de59ad14

SHA512
f29de1aa0cf1d6965afcf4db35f8315ed1577103c41043cde51b923d3520429ed8ee3fb4267ad3bf83bac83c18b1a7ec2656ddc8a28e7b770dc2a05434c16c0b

Download Submit
memory/1092-19-0x0000000003C70000-0x0000000003C71000-memory.dmp

Filesize
4KB

Download
memory/1336-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1336-28-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2764-45-0x0000000006B10000-0x0000000006B1A000-memory.dmp

Filesize
40KB

Download
memory/4124-71-0x0000000000A30000-0x0000000000A50000-memory.dmp

Filesize
128KB

Download
memory/4124-77-0x0000000000A30000-0x0000000000A50000-memory.dmp

Filesize
128KB

Download
memory/4376-36-0x0000000005D80000-0x0000000005D92000-memory.dmp

Filesize
72KB

Download
memory/4376-37-0x00000000062C0000-0x00000000062FC000-memory.dmp

Filesize
240KB

Download
memory/4376-35-0x0000000005060000-0x00000000050C6000-memory.dmp

Filesize
408KB

Download
memory/4376-34-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/4376-33-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/4376-30-0x0000000000740000-0x000000000079E000-memory.dmp

Filesize
376KB

Download
memory/4376-29-0x0000000072B7E000-0x0000000072B7F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads