azorult | eea10f813c1089a216ac5d3381d4daa678198a617c08917c92721bde594ea6a8

Analysis

max time kernel
4s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2023 04:54

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General

Target

NEAS.acf516c320186a58f2890918135f4f20.exe
Size

2.0MB
MD5

acf516c320186a58f2890918135f4f20
SHA1

eea744faebabc547fb4853fbdbeaa29e1b048773
SHA256

eea10f813c1089a216ac5d3381d4daa678198a617c08917c92721bde594ea6a8
SHA512

81b2c1eb193a7fbad99a9bcbdfddb0082eaae9cfda41d20d3a9cc112d4c917030aa3dd0ce8300360a1582a769b5c23043260590b123a65a36c95fc700aedb9e8
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYM:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2

Score

10^/10

azorult quasar ebayprofiles 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 8 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
C:\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
C:\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral2/memory/4776-27-0x0000000000CA0000-0x0000000000CFE000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe	family_quasar
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	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

Processes:

NEAS.acf516c320186a58f2890918135f4f20.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	NEAS.acf516c320186a58f2890918135f4f20.exe

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

552 vnc.exe
4776 windef.exe

pid	process
552	vnc.exe
4776	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

Processes:

NEAS.acf516c320186a58f2890918135f4f20.exe

description	ioc	process
File opened (read-only)	\??\i:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\o:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\s:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\u:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\w:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\h:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\l:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\n:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\t:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\v:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\z:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\e:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\j:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\a:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\g:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\k:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\m:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\p:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\q:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\r:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\x:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\b:	NEAS.acf516c320186a58f2890918135f4f20.exe
File opened (read-only)	\??\y:	NEAS.acf516c320186a58f2890918135f4f20.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.

Processes:

flow ioc

15 ip-api.com

flow	ioc
15	ip-api.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	svchost.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	autoit_exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

NEAS.acf516c320186a58f2890918135f4f20.exevnc.exe

description	pid	process	target process
PID 2496 set thread context of 2212	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	NEAS.acf516c320186a58f2890918135f4f20.exe
PID 552 set thread context of 4008	552	vnc.exe	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

1396 schtasks.exe
4836 schtasks.exe
4336 schtasks.exe

pid	process
1396	schtasks.exe
4836	schtasks.exe
4336	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

NEAS.acf516c320186a58f2890918135f4f20.exe

pid	process
2496	NEAS.acf516c320186a58f2890918135f4f20.exe
2496	NEAS.acf516c320186a58f2890918135f4f20.exe
2496	NEAS.acf516c320186a58f2890918135f4f20.exe
2496	NEAS.acf516c320186a58f2890918135f4f20.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

552 vnc.exe

pid	process
552	vnc.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

NEAS.acf516c320186a58f2890918135f4f20.exevnc.exe

description	pid	process	target process
PID 2496 wrote to memory of 552	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	vnc.exe
PID 2496 wrote to memory of 552	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	vnc.exe
PID 2496 wrote to memory of 552	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	vnc.exe
PID 552 wrote to memory of 4008	552	vnc.exe	svchost.exe
PID 552 wrote to memory of 4008	552	vnc.exe	svchost.exe
PID 2496 wrote to memory of 4776	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	windef.exe
PID 2496 wrote to memory of 4776	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	windef.exe
PID 2496 wrote to memory of 4776	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	windef.exe
PID 552 wrote to memory of 4008	552	vnc.exe	svchost.exe
PID 2496 wrote to memory of 2212	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	NEAS.acf516c320186a58f2890918135f4f20.exe
PID 2496 wrote to memory of 2212	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	NEAS.acf516c320186a58f2890918135f4f20.exe
PID 2496 wrote to memory of 2212	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	NEAS.acf516c320186a58f2890918135f4f20.exe
PID 2496 wrote to memory of 2212	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	NEAS.acf516c320186a58f2890918135f4f20.exe
PID 2496 wrote to memory of 2212	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	NEAS.acf516c320186a58f2890918135f4f20.exe
PID 552 wrote to memory of 4008	552	vnc.exe	svchost.exe
PID 2496 wrote to memory of 1396	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	schtasks.exe
PID 2496 wrote to memory of 1396	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	schtasks.exe
PID 2496 wrote to memory of 1396	2496	NEAS.acf516c320186a58f2890918135f4f20.exe	schtasks.exe
PID 552 wrote to memory of 4008	552	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.acf516c320186a58f2890918135f4f20.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.acf516c320186a58f2890918135f4f20.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:4008
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  PID:4776
- - 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⤵
    - Creates scheduled task(s)
    PID:4836
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:3524
  - - 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⤵
      Creates scheduled task(s)
      PID:4336
- C:\Users\Admin\AppData\Local\Temp\NEAS.acf516c320186a58f2890918135f4f20.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.acf516c320186a58f2890918135f4f20.exe"
  2⤵
  PID:2212
- 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⤵
  - Creates scheduled task(s)
  PID:1396

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:2900
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:4684
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2232
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:1512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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\vnc.exe

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

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\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\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

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\SubDir\winsock.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

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

Filesize
2.0MB

MD5
93d063ee08be1d4aa3947509dd15eb4d

SHA1
70a01bfcdf5b233d07b6a8a774f18fe4fb8fbe40

SHA256
4363199ca03c85d0c2da43e08d0a3137cc69882efaa7e6a5e5359c75883255e1

SHA512
f7e92f7b954a07c7d0f62b9134f6d613315f1bcf44bcabe93d22bc2b51560ea4da219540b7240ef8f17aa813a05824e24e7e7b163671ab4731aa25b93abdccd9

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

Filesize
2.0MB

MD5
93d063ee08be1d4aa3947509dd15eb4d

SHA1
70a01bfcdf5b233d07b6a8a774f18fe4fb8fbe40

SHA256
4363199ca03c85d0c2da43e08d0a3137cc69882efaa7e6a5e5359c75883255e1

SHA512
f7e92f7b954a07c7d0f62b9134f6d613315f1bcf44bcabe93d22bc2b51560ea4da219540b7240ef8f17aa813a05824e24e7e7b163671ab4731aa25b93abdccd9

Download Submit
memory/2212-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2212-32-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2496-18-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/3524-56-0x0000000006390000-0x000000000639A000-memory.dmp

Filesize
40KB

Download
memory/3524-54-0x0000000000CE0000-0x0000000000CF0000-memory.dmp

Filesize
64KB

Download
memory/3524-52-0x0000000072DE0000-0x0000000073590000-memory.dmp

Filesize
7.7MB

Download
memory/4008-31-0x00000000006E0000-0x000000000077C000-memory.dmp

Filesize
624KB

Download
memory/4008-38-0x00000000006E0000-0x000000000077C000-memory.dmp

Filesize
624KB

Download
memory/4008-34-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/4776-40-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/4776-35-0x0000000005AA0000-0x0000000006044000-memory.dmp

Filesize
5.6MB

Download
memory/4776-45-0x0000000006A10000-0x0000000006A4C000-memory.dmp

Filesize
240KB

Download
memory/4776-53-0x0000000072DE0000-0x0000000073590000-memory.dmp

Filesize
7.7MB

Download
memory/4776-44-0x00000000065D0000-0x00000000065E2000-memory.dmp

Filesize
72KB

Download
memory/4776-43-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/4776-25-0x0000000072DE0000-0x0000000073590000-memory.dmp

Filesize
7.7MB

Download
memory/4776-27-0x0000000000CA0000-0x0000000000CFE000-memory.dmp

Filesize
376KB

Download
memory/4776-39-0x0000000005620000-0x00000000056B2000-memory.dmp

Filesize
584KB

Download