azorult | 9a745985851e320444d5f5535eb6bb65ca3f66401f4e6d8870951588bff95ba5

General

Target

41afb7fac25799cd1a27e5d5020e45d4.exe
Size

2.0MB
MD5

41afb7fac25799cd1a27e5d5020e45d4
SHA1

1efd3c28475c9fecdab4329dc738b4c85e8ff694
SHA256

9a745985851e320444d5f5535eb6bb65ca3f66401f4e6d8870951588bff95ba5
SHA512

2079ff3fdb3f6812e724db8f4e8a451b3a0a0be8f007b2e7500e0967110d59939d2d90ed80d53e39ae7170e15beffd02f4cd692872f3d8ea76e595f712e678b9
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yv

Score

10^/10

azorult quasar ebayprofiles 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
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 3 IoCs

resource	yara_rule
behavioral1/files/0x000b00000001439d-17.dat	family_quasar
behavioral1/memory/2560-55-0x0000000000BA0000-0x0000000000BFE000-memory.dmp	family_quasar
behavioral1/memory/2636-65-0x00000000003C0000-0x000000000041E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2956	vnc.exe
2560	windef.exe

Loads dropped DLL 8 IoCs

pid	Process
2208	41afb7fac25799cd1a27e5d5020e45d4.exe
2208	41afb7fac25799cd1a27e5d5020e45d4.exe
2208	41afb7fac25799cd1a27e5d5020e45d4.exe
2208	41afb7fac25799cd1a27e5d5020e45d4.exe
2208	41afb7fac25799cd1a27e5d5020e45d4.exe
2208	41afb7fac25799cd1a27e5d5020e45d4.exe
2208	41afb7fac25799cd1a27e5d5020e45d4.exe
2208	41afb7fac25799cd1a27e5d5020e45d4.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)	\??\h:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\q:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\r:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\u:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\v:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\a:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\j:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\k:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\o:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\s:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\w:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\y:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\b:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\g:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\i:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\l:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\n:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\e:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\p:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\t:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\x:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\z:	41afb7fac25799cd1a27e5d5020e45d4.exe
File opened (read-only)	\??\m:	41afb7fac25799cd1a27e5d5020e45d4.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
7	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 2956 set thread context of 2656	2956	vnc.exe	29
PID 2208 set thread context of 2520	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	31

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

pid	Process
2416	schtasks.exe
2624	schtasks.exe
1708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2208	41afb7fac25799cd1a27e5d5020e45d4.exe
2208	41afb7fac25799cd1a27e5d5020e45d4.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2956	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2956	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	28
PID 2208 wrote to memory of 2956	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	28
PID 2208 wrote to memory of 2956	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	28
PID 2208 wrote to memory of 2956	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	28
PID 2956 wrote to memory of 2656	2956	vnc.exe	29
PID 2956 wrote to memory of 2656	2956	vnc.exe	29
PID 2956 wrote to memory of 2656	2956	vnc.exe	29
PID 2956 wrote to memory of 2656	2956	vnc.exe	29
PID 2956 wrote to memory of 2656	2956	vnc.exe	29
PID 2208 wrote to memory of 2560	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	30
PID 2208 wrote to memory of 2560	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	30
PID 2208 wrote to memory of 2560	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	30
PID 2208 wrote to memory of 2560	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	30
PID 2208 wrote to memory of 2520	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	31
PID 2208 wrote to memory of 2520	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	31
PID 2208 wrote to memory of 2520	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	31
PID 2208 wrote to memory of 2520	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	31
PID 2208 wrote to memory of 2520	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	31
PID 2956 wrote to memory of 2656	2956	vnc.exe	29
PID 2208 wrote to memory of 2520	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	31
PID 2956 wrote to memory of 2656	2956	vnc.exe	29
PID 2208 wrote to memory of 2416	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	32
PID 2208 wrote to memory of 2416	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	32
PID 2208 wrote to memory of 2416	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	32
PID 2208 wrote to memory of 2416	2208	41afb7fac25799cd1a27e5d5020e45d4.exe	32

C:\Users\Admin\AppData\Local\Temp\41afb7fac25799cd1a27e5d5020e45d4.exe
"C:\Users\Admin\AppData\Local\Temp\41afb7fac25799cd1a27e5d5020e45d4.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2208
- 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:2956
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2656
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  PID:2560
- - 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:2624
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2636
  - - 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:1708
- C:\Users\Admin\AppData\Local\Temp\41afb7fac25799cd1a27e5d5020e45d4.exe
  "C:\Users\Admin\AppData\Local\Temp\41afb7fac25799cd1a27e5d5020e45d4.exe"
  2⤵
  PID:2520
- 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:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\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/2208-31-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/2520-52-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2520-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2520-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2520-47-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-67-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-57-0x0000000000920000-0x0000000000960000-memory.dmp

Filesize
256KB

Download
memory/2560-56-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-55-0x0000000000BA0000-0x0000000000BFE000-memory.dmp

Filesize
376KB

Download
memory/2636-66-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-65-0x00000000003C0000-0x000000000041E000-memory.dmp

Filesize
376KB

Download
memory/2636-70-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-51-0x00000000004A0000-0x000000000053C000-memory.dmp

Filesize
624KB

Download
memory/2656-41-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2656-40-0x00000000004A0000-0x000000000053C000-memory.dmp

Filesize
624KB

Download
memory/2656-38-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp

Filesize
4KB

Download
memory/2656-34-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2656-69-0x00000000004A0000-0x000000000053C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads