azorult | 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7

Analysis

max time kernel
3s
max time network
141s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/06/2024, 21:58

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General

Target
5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
Size 2.0MB
Sample240619-1vhp9stdjf
SHA256 5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7
MD5 a7f42af0654b4ab0b1eeccb760ee6b21
SHA1 6a1c14780c55495061f09292d6fa9252c0f84d34
SHA512 9f1dd57d257eb50a6cbc835a7de89ba6e2a64a1af1fc0176fa02ca7269c5454478993ee9b491c42bc8b16122e9e7a739a077d44e18ad3c5ae0a78eb09c4c483f
SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

azorult quasar ebayprofiles infostealer spyware trojan

Malware Config

Extracted

Family

azorult

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

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

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
behavioral1/files/0x003600000001566b-29.dat	family_quasar
behavioral1/memory/2536-54-0x0000000000A50000-0x0000000000AAE000-memory.dmp	family_quasar
behavioral1/memory/1456-64-0x0000000000B20000-0x0000000000B7E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
3060	vnc.exe
2536	windef.exe
1456	winsock.exe

Loads dropped DLL 9 IoCs

pid	Process
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2536	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)	\??\r:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\v:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\w:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\m:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\n:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\q:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\z:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\b:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\h:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\u:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\i:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\k:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\o:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\y:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\a:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\e:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\g:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\s:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\t:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\x:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\j:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\l:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
File opened (read-only)	\??\p:	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.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

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 2840	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	31
PID 3060 set thread context of 2272	3060	vnc.exe	29

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

System Information Discovery
T1082

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
2704	schtasks.exe
1444	schtasks.exe
1736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3060	vnc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	windef.exe
Token: SeDebugPrivilege	1456	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1456	winsock.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 3060	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	28
PID 2584 wrote to memory of 3060	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	28
PID 2584 wrote to memory of 3060	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	28
PID 2584 wrote to memory of 3060	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	28
PID 3060 wrote to memory of 2272	3060	vnc.exe	29
PID 3060 wrote to memory of 2272	3060	vnc.exe	29
PID 3060 wrote to memory of 2272	3060	vnc.exe	29
PID 3060 wrote to memory of 2272	3060	vnc.exe	29
PID 2584 wrote to memory of 2536	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	30
PID 2584 wrote to memory of 2536	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	30
PID 2584 wrote to memory of 2536	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	30
PID 2584 wrote to memory of 2536	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	30
PID 3060 wrote to memory of 2272	3060	vnc.exe	29
PID 2584 wrote to memory of 2840	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	31
PID 2584 wrote to memory of 2840	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	31
PID 2584 wrote to memory of 2840	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	31
PID 2584 wrote to memory of 2840	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	31
PID 2584 wrote to memory of 2840	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	31
PID 2584 wrote to memory of 2840	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	31
PID 2584 wrote to memory of 2704	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	32
PID 2584 wrote to memory of 2704	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	32
PID 2584 wrote to memory of 2704	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	32
PID 2584 wrote to memory of 2704	2584	5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe	32
PID 3060 wrote to memory of 2272	3060	vnc.exe	29
PID 3060 wrote to memory of 2272	3060	vnc.exe	29
PID 2536 wrote to memory of 1444	2536	windef.exe	35
PID 2536 wrote to memory of 1444	2536	windef.exe	35
PID 2536 wrote to memory of 1444	2536	windef.exe	35
PID 2536 wrote to memory of 1444	2536	windef.exe	35
PID 2536 wrote to memory of 1456	2536	windef.exe	37
PID 2536 wrote to memory of 1456	2536	windef.exe	37
PID 2536 wrote to memory of 1456	2536	windef.exe	37
PID 2536 wrote to memory of 1456	2536	windef.exe	37
PID 1456 wrote to memory of 1736	1456	winsock.exe	38
PID 1456 wrote to memory of 1736	1456	winsock.exe	38
PID 1456 wrote to memory of 1736	1456	winsock.exe	38
PID 1456 wrote to memory of 1736	1456	winsock.exe	38

C:\Users\Admin\AppData\Local\Temp\5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
"C:\Users\Admin\AppData\Local\Temp\5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2584
- 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:3060
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2272
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2536
- - 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:1444
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1456
  - - 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:1736
- C:\Users\Admin\AppData\Local\Temp\5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe
  "C:\Users\Admin\AppData\Local\Temp\5a97f65e2fdd79140ae51e6be60c4eb5874ea5c6ad7ed71a33aa14ce178946c7.exe"
  2⤵
  PID:2840
- 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:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

windef.exe

Path C:\Users\Admin\AppData\Local\Temp\windef.exe
Size 349KB
SHA256 7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
MD5 b4a202e03d4135484d0e730173abcc72
SHA1 01b30014545ea526c15a60931d676f9392ea0c70
SHA512 632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
SSDEEP 6144:8K2J10qdSlEc39HGx5yVmnKKJfotFCuHi/b25s/Wz0J:8KF6y0KKlotF3iKO/Wz0J
MD5 SHA1 SHA512 SSDEEP

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vnc.exe

Path \Users\Admin\AppData\Local\Temp\vnc.exe
Size 405KB
SHA256 4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
MD5 b8ba87ee4c3fc085a2fed0d839aadce1
SHA1 b3a2e3256406330e8b1779199bb2b9865122d766
SHA512 7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
SSDEEP 6144:k6laOx87Xnl7xKK3iDgExiOP+MrRmD+PQXhEHlIxJKqM01FloHJh7GIA4hVvi:k6YmenBMKSUlm+4arHlgJNGIA4hVvi
MD5 SHA1 SHA512 SSDEEP

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memory/1456-64-0x0000000000B20000-0x0000000000B7E000-memory.dmp

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memory/2272-46-0x0000000000020000-0x0000000000021000-memory.dmp

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memory/2272-53-0x00000000000D0000-0x000000000016C000-memory.dmp

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memory/2272-49-0x00000000000D0000-0x000000000016C000-memory.dmp

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memory/2272-48-0x000007FFFFFD3000-0x000007FFFFFD4000-memory.dmp

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memory/2536-54-0x0000000000A50000-0x0000000000AAE000-memory.dmp

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memory/2584-43-0x0000000000880000-0x0000000000881000-memory.dmp

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memory/2840-30-0x00000000000C0000-0x00000000000E0000-memory.dmp

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memory/2840-32-0x00000000000C0000-0x00000000000E0000-memory.dmp

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memory/2840-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

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memory/2840-42-0x00000000000C0000-0x00000000000E0000-memory.dmp

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