azorult | aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35

Analysis

max time kernel
3s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 19:03

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General

Target

aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
Size

2.0MB
MD5

71254d11715816c90a2e6f5b3cd3b020
SHA1

e97d074667058c075210de8cc5e8cec0277f30dc
SHA256

aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35
SHA512

91a9f217b39050b690ca8b299b042348b2327f93f0d03c310ed4b79df3eb3747806dfd8401a16c42bb75490e04cef508474e04509e72c6b3d3b6c6e9ad815ece
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

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

Quasar payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0008000000016c47-17.dat	family_quasar
behavioral1/memory/1252-46-0x0000000000920000-0x000000000097E000-memory.dmp	family_quasar
behavioral1/memory/920-58-0x00000000012D0000-0x000000000132E000-memory.dmp	family_quasar
behavioral1/files/0x0008000000016ccb-62.dat	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid	Process
828	vnc.exe
1252	windef.exe
920	winsock.exe

Loads dropped DLL 13 IoCs

Processes:

aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exeWerFault.exewindef.exe

pid	Process
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2864	WerFault.exe
2864	WerFault.exe
2864	WerFault.exe
2864	WerFault.exe
1252	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:

aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe

description	ioc	Process
File opened (read-only)	\??\q:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\t:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\g:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\h:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\i:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\j:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\k:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\n:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\e:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\l:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\p:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\u:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\w:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\z:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\a:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\m:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\r:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\s:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\v:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\b:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\o:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\x:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
File opened (read-only)	\??\y:	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.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
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/files/0x0008000000016ccb-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe

description	pid	Process	procid_target
PID 2376 set thread context of 2204	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	33

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

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2864	828	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 7 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

Processes:

aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exeschtasks.exeschtasks.exewinsock.exeaabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exevnc.exewindef.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.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

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid	Process
2608	schtasks.exe
2180	schtasks.exe
1704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe

pid	Process
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

windef.exe

description	pid	Process
Token: SeDebugPrivilege	1252	windef.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exevnc.exewindef.exe

description	pid	Process	procid_target
PID 2376 wrote to memory of 828	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	30
PID 2376 wrote to memory of 828	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	30
PID 2376 wrote to memory of 828	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	30
PID 2376 wrote to memory of 828	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	30
PID 828 wrote to memory of 2408	828	vnc.exe	32
PID 828 wrote to memory of 2408	828	vnc.exe	32
PID 828 wrote to memory of 2408	828	vnc.exe	32
PID 828 wrote to memory of 2408	828	vnc.exe	32
PID 2376 wrote to memory of 1252	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	31
PID 2376 wrote to memory of 1252	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	31
PID 2376 wrote to memory of 1252	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	31
PID 2376 wrote to memory of 1252	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	31
PID 828 wrote to memory of 2408	828	vnc.exe	32
PID 2376 wrote to memory of 2204	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	33
PID 2376 wrote to memory of 2204	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	33
PID 2376 wrote to memory of 2204	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	33
PID 2376 wrote to memory of 2204	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	33
PID 2376 wrote to memory of 2204	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	33
PID 2376 wrote to memory of 2204	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	33
PID 2376 wrote to memory of 2608	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	34
PID 2376 wrote to memory of 2608	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	34
PID 2376 wrote to memory of 2608	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	34
PID 2376 wrote to memory of 2608	2376	aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe	34
PID 828 wrote to memory of 2864	828	vnc.exe	36
PID 828 wrote to memory of 2864	828	vnc.exe	36
PID 828 wrote to memory of 2864	828	vnc.exe	36
PID 828 wrote to memory of 2864	828	vnc.exe	36
PID 1252 wrote to memory of 2180	1252	windef.exe	38
PID 1252 wrote to memory of 2180	1252	windef.exe	38
PID 1252 wrote to memory of 2180	1252	windef.exe	38
PID 1252 wrote to memory of 2180	1252	windef.exe	38
PID 1252 wrote to memory of 920	1252	windef.exe	40
PID 1252 wrote to memory of 920	1252	windef.exe	40
PID 1252 wrote to memory of 920	1252	windef.exe	40
PID 1252 wrote to memory of 920	1252	windef.exe	40

C:\Users\Admin\AppData\Local\Temp\aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
"C:\Users\Admin\AppData\Local\Temp\aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.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:2376
- 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 use of WriteProcessMemory
  PID:828
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 160
    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
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1252
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2180
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:920
  - - 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:1704
- C:\Users\Admin\AppData\Local\Temp\aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe
  "C:\Users\Admin\AppData\Local\Temp\aabf2738119a9e5ab03ccf72ee01e0fa4dae087478f1d437b0f0bbfbc412dc35N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2204
- 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:2608

C:\Windows\system32\taskeng.exe
taskeng.exe {2B5D9139-7F17-4574-A4CF-74A2D33878A5} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
1⤵
PID:1636
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2944

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\vnc.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
2.0MB

MD5
16b512d40f78947691e896e4bf3c8c4b

SHA1
ce6db9b881a0e7ed50df83f06da05eaf8b63c207

SHA256
d579564ed0fe0852b34bacaacac27b115b4af826209ab7177b61e9ec2649ffbc

SHA512
2a86fd3f74547bad1c971b7a47cbe62d68717cc6c67fb1ed648b3957b406a4ad6f5fe1f1ca9e66f87f07b14d3a9a96525719669e6e7a82389aaf71fdefc58480

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/920-58-0x00000000012D0000-0x000000000132E000-memory.dmp

Filesize
376KB

Download
memory/1252-46-0x0000000000920000-0x000000000097E000-memory.dmp

Filesize
376KB

Download
memory/2204-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2204-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2204-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2204-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2376-30-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download