azorult | eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49

Analysis

max time kernel
3s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 13:26

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General

Target

eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
Size

2.0MB
MD5

22dcf13c8c7773b9f71214f165cd4fe0
SHA1

bcbaf372629a11b3e986d0953d94b80a91124f50
SHA256

eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49
SHA512

d66efdd83bb4517a9fee2a70f3aa23f498acd3b249feaa81bf00f0346bce5c9b31dfe566bdfba84cefc7cc8d721d0858374117c1f03966a9783d02bf05a1e871
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY+:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4

Score

10^/10

azorult quasar ebayprofiles discovery 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 5 IoCs

resource	yara_rule
behavioral1/files/0x0007000000017409-26.dat	family_quasar
behavioral1/memory/3048-46-0x0000000000D40000-0x0000000000D9E000-memory.dmp	family_quasar
behavioral1/files/0x00070000000174ac-51.dat	family_quasar
behavioral1/memory/760-60-0x0000000001100000-0x000000000115E000-memory.dmp	family_quasar
behavioral1/memory/2592-92-0x0000000000CC0000-0x0000000000D1E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
1636	vnc.exe
3048	windef.exe

Loads dropped DLL 12 IoCs

pid	Process
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2864	WerFault.exe
2864	WerFault.exe
2864	WerFault.exe
2864	WerFault.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)	\??\u:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\e:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\i:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\l:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\q:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\y:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\s:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\t:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\v:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\w:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\n:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\o:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\p:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\a:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\b:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\k:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\m:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\x:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\z:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\g:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\h:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\j:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
File opened (read-only)	\??\r:	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.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
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00070000000174ac-51.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2776	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	34

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2864	1636	WerFault.exe	31
2444	760	WerFault.exe	44

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	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
3060	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3060	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2756	schtasks.exe
1248	schtasks.exe
832	schtasks.exe
1456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1636	vnc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	windef.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1636	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	31
PID 2336 wrote to memory of 1636	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	31
PID 2336 wrote to memory of 1636	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	31
PID 2336 wrote to memory of 1636	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	31
PID 1636 wrote to memory of 2132	1636	vnc.exe	32
PID 1636 wrote to memory of 2132	1636	vnc.exe	32
PID 1636 wrote to memory of 2132	1636	vnc.exe	32
PID 1636 wrote to memory of 2132	1636	vnc.exe	32
PID 1636 wrote to memory of 2132	1636	vnc.exe	32
PID 2336 wrote to memory of 3048	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	33
PID 2336 wrote to memory of 3048	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	33
PID 2336 wrote to memory of 3048	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	33
PID 2336 wrote to memory of 3048	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	33
PID 2336 wrote to memory of 2776	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	34
PID 2336 wrote to memory of 2776	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	34
PID 2336 wrote to memory of 2776	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	34
PID 2336 wrote to memory of 2776	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	34
PID 2336 wrote to memory of 2776	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	34
PID 2336 wrote to memory of 2776	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	34
PID 2336 wrote to memory of 2756	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	35
PID 2336 wrote to memory of 2756	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	35
PID 2336 wrote to memory of 2756	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	35
PID 2336 wrote to memory of 2756	2336	eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe	35
PID 1636 wrote to memory of 2864	1636	vnc.exe	37
PID 1636 wrote to memory of 2864	1636	vnc.exe	37
PID 1636 wrote to memory of 2864	1636	vnc.exe	37
PID 1636 wrote to memory of 2864	1636	vnc.exe	37

C:\Users\Admin\AppData\Local\Temp\eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
"C:\Users\Admin\AppData\Local\Temp\eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.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:2336
- 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 behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 180
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2864
- 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
  PID:3048
- - 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:1248
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:760
  - - 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:1456
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\IuoLKlPEulRW.bat" "
      4⤵
      PID:3056
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1444
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:3060
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 1524
      4⤵
      Program crash
      PID:2444
- C:\Users\Admin\AppData\Local\Temp\eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe
  "C:\Users\Admin\AppData\Local\Temp\eeec820df52d72538a05989c3371c74a02622ee6da11bffefd5aef456d719e49N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776
- 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:2756

C:\Windows\system32\taskeng.exe
taskeng.exe {D71CD41E-3958-42D0-A555-A4A613E9E0EB} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
PID:1896
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1932
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:1592
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1040
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2592
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2572
- - 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
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:832

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

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IuoLKlPEulRW.bat

Filesize
208B

MD5
58aeced24606b56a1fcb3660a46edf83

SHA1
adee38b0975cb317419c0ac1bf96f6b2f9a95199

SHA256
9470b5e5c29996ee4f782775a92940b71057be027467a620accfd738d0beb070

SHA512
7a34da734f3dbf28fdb20aff25b2202209261d87e47a623aa12f7b2562fb8d39075298aa0525e492b17355703a61ab3d8a4916901015aff693df2ed5c1d7335a

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\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
ff4b5e53a7c90a7bffd9829f17a14c1c

SHA1
801355ecda2cde89daee2fefb69643066ed78e2e

SHA256
6fa40fed5988413905c0f45524efbba80f0a1d0323330921614e125f60609a68

SHA512
0d21b53c30b8f90a5cdc0f4483fe12bd994d4073ab7241bb62c465de246226e3710d91b09fbfed5d48f59e04287e9440d87518bca74b3515a9cd7f693b461c1b

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/760-60-0x0000000001100000-0x000000000115E000-memory.dmp

Filesize
376KB

Download
memory/1040-99-0x00000000003A0000-0x000000000043C000-memory.dmp

Filesize
624KB

Download
memory/1040-98-0x000007FFFFFD3000-0x000007FFFFFD4000-memory.dmp

Filesize
4KB

Download
memory/1040-96-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1040-103-0x00000000003A0000-0x000000000043C000-memory.dmp

Filesize
624KB

Download
memory/2336-30-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2572-82-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2572-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-89-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2592-92-0x0000000000CC0000-0x0000000000D1E000-memory.dmp

Filesize
376KB

Download
memory/2776-31-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2776-33-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2776-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-43-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/3048-46-0x0000000000D40000-0x0000000000D9E000-memory.dmp

Filesize
376KB

Download