azorult | 1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135

General

Target

1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
Size

2.0MB
MD5

0ba51003a64192c2322fc81b41dc9c60
SHA1

38f584a9236cb46f327e4d7481d049094e31f891
SHA256

1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135
SHA512

8377f31038c7d7f279b43369fc9d43abaead6803fd33bc6155a59a5db86b30eea77454eae497e5894b09bd7da096a3c10d6ae0b6278e969d5bc4b915c3b79be9
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYv:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yl

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

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

Extracted

Family

azorult

C2

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

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Azorult family
azorult
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 4 IoCs

resource	yara_rule
behavioral1/files/0x000800000001925c-17.dat	family_quasar
behavioral1/memory/2332-45-0x0000000000180000-0x00000000001DE000-memory.dmp	family_quasar
behavioral1/memory/844-61-0x0000000000B40000-0x0000000000B9E000-memory.dmp	family_quasar
behavioral1/files/0x000600000001932a-65.dat	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2548	vnc.exe
2332	windef.exe

Loads dropped DLL 8 IoCs

pid	Process
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.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)	\??\v:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\w:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\a:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\b:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\j:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\k:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\m:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\u:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\s:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\t:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\e:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\g:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\h:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\i:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\l:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\o:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\z:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\r:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\n:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\p:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\q:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\x:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
File opened (read-only)	\??\y:	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.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
5	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

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 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000600000001932a-65.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2396 set thread context of 2816	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	33
PID 2548 set thread context of 2788	2548	vnc.exe	31

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	2896	WerFault.exe	46

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	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2728	schtasks.exe
2436	schtasks.exe
264	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2548	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2548	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	30
PID 2396 wrote to memory of 2548	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	30
PID 2396 wrote to memory of 2548	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	30
PID 2396 wrote to memory of 2548	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	30
PID 2548 wrote to memory of 2788	2548	vnc.exe	31
PID 2548 wrote to memory of 2788	2548	vnc.exe	31
PID 2548 wrote to memory of 2788	2548	vnc.exe	31
PID 2548 wrote to memory of 2788	2548	vnc.exe	31
PID 2396 wrote to memory of 2332	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	32
PID 2396 wrote to memory of 2332	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	32
PID 2396 wrote to memory of 2332	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	32
PID 2396 wrote to memory of 2332	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	32
PID 2548 wrote to memory of 2788	2548	vnc.exe	31
PID 2396 wrote to memory of 2816	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	33
PID 2396 wrote to memory of 2816	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	33
PID 2396 wrote to memory of 2816	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	33
PID 2396 wrote to memory of 2816	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	33
PID 2396 wrote to memory of 2816	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	33
PID 2396 wrote to memory of 2816	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	33
PID 2396 wrote to memory of 2728	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	34
PID 2396 wrote to memory of 2728	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	34
PID 2396 wrote to memory of 2728	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	34
PID 2396 wrote to memory of 2728	2396	1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe	34
PID 2548 wrote to memory of 2788	2548	vnc.exe	31
PID 2548 wrote to memory of 2788	2548	vnc.exe	31

C:\Users\Admin\AppData\Local\Temp\1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
"C:\Users\Admin\AppData\Local\Temp\1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2788
- 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
  PID:2332
- - 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:2436
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:844
  - - 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:264
- C:\Users\Admin\AppData\Local\Temp\1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe
  "C:\Users\Admin\AppData\Local\Temp\1d1ba38fe61e8cbddac576fbae11e04d1f9984e561c8bb18f30b37cd4735e135N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2816
- 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:2728

C:\Windows\system32\taskeng.exe
taskeng.exe {83E26802-B7F6-4151-B8D3-489A2DCBB69F} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]
1⤵
PID:1932
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2960
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2896
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1988
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 160
      4⤵
      Program crash
      PID:2772
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2996
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2576

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

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2.0MB

MD5
4173b0e8cdaea5295dcf315c6c87dabc

SHA1
144e982b85e79c41d248b62bf8a698bc290899a6

SHA256
be81b27b396062252925f6e2a4cdf49f7a76cfb5ad0c66becab820e4228554e4

SHA512
8e85211ec1f560c68e98cae73e9bae02e14834d34c80ee33d7c03faccfd88d102dd661c36dd7bd8b17b70d005d7e893d19b30c0b5921ee53d2f1ec8306621c4b

Download Submit
\Users\Admin\AppData\Local\Temp\vnc.exe

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
\Users\Admin\AppData\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/844-61-0x0000000000B40000-0x0000000000B9E000-memory.dmp

Filesize
376KB

Download
memory/2332-45-0x0000000000180000-0x00000000001DE000-memory.dmp

Filesize
376KB

Download
memory/2396-30-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/2576-99-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2576-102-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-48-0x000007FFFFFD5000-0x000007FFFFFD6000-memory.dmp

Filesize
4KB

Download
memory/2788-49-0x0000000000440000-0x00000000004DC000-memory.dmp

Filesize
624KB

Download
memory/2788-53-0x0000000000440000-0x00000000004DC000-memory.dmp

Filesize
624KB

Download
memory/2788-46-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2816-31-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2816-32-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2816-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-42-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads