azorult | d521e825d8fff8f38781c50889a4ac1edb99ee78559d06c1b1f68656adbbecae

Analysis

max time kernel
3s
max time network
34s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-07-2024 06:32

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General

Target

5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
Size

2.0MB
MD5

5d1108ce07e9c718c9c94fb9dcfe8b90
SHA1

3d4ea63e796bd4e19cc0e9199203918315458ba5
SHA256

d521e825d8fff8f38781c50889a4ac1edb99ee78559d06c1b1f68656adbbecae
SHA512

b582b1341f12550ffa43c78d9e49bb0762ef6b73b72ed251be03ba50896938f684e362119459fb704a6fb5b05bfbaa0abd7a42d8620a12eade5236946401ed31
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq

Score

10^/10

azorult quasar ebayprofiles 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/0x000f000000015ced-17.dat	family_quasar
behavioral1/memory/2176-46-0x0000000000C00000-0x0000000000C5E000-memory.dmp	family_quasar
behavioral1/memory/2216-60-0x00000000002D0000-0x000000000032E000-memory.dmp	family_quasar
behavioral1/files/0x0008000000015d34-62.dat	family_quasar
behavioral1/memory/832-95-0x00000000011D0000-0x000000000122E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2708	vnc.exe
2176	windef.exe
2216	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
1592	WerFault.exe
1592	WerFault.exe
1592	WerFault.exe
1592	WerFault.exe
2176	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)	\??\o:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\u:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\w:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\x:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\e:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\h:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\j:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\m:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\t:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\z:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\g:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\i:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\k:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\p:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\q:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\v:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\y:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\a:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\b:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\l:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\n:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\r:	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
File opened (read-only)	\??\s:	5d1108ce07e9c718c9c94fb9dcfe8b90N.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000015d34-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2944	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	33

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
1592	2708	WerFault.exe	30
2020	2040	WerFault.exe	45

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
2204	schtasks.exe
2824	schtasks.exe
484	schtasks.exe
2872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	windef.exe
Token: SeDebugPrivilege	2216	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2216	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2708	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	30
PID 2400 wrote to memory of 2708	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	30
PID 2400 wrote to memory of 2708	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	30
PID 2400 wrote to memory of 2708	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	30
PID 2708 wrote to memory of 2736	2708	vnc.exe	31
PID 2708 wrote to memory of 2736	2708	vnc.exe	31
PID 2708 wrote to memory of 2736	2708	vnc.exe	31
PID 2708 wrote to memory of 2736	2708	vnc.exe	31
PID 2708 wrote to memory of 2736	2708	vnc.exe	31
PID 2400 wrote to memory of 2176	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	32
PID 2400 wrote to memory of 2176	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	32
PID 2400 wrote to memory of 2176	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	32
PID 2400 wrote to memory of 2176	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	32
PID 2400 wrote to memory of 2944	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	33
PID 2400 wrote to memory of 2944	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	33
PID 2400 wrote to memory of 2944	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	33
PID 2400 wrote to memory of 2944	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	33
PID 2400 wrote to memory of 2944	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	33
PID 2400 wrote to memory of 2944	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	33
PID 2400 wrote to memory of 2824	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	34
PID 2400 wrote to memory of 2824	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	34
PID 2400 wrote to memory of 2824	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	34
PID 2400 wrote to memory of 2824	2400	5d1108ce07e9c718c9c94fb9dcfe8b90N.exe	34
PID 2708 wrote to memory of 1592	2708	vnc.exe	36
PID 2708 wrote to memory of 1592	2708	vnc.exe	36
PID 2708 wrote to memory of 1592	2708	vnc.exe	36
PID 2708 wrote to memory of 1592	2708	vnc.exe	36
PID 2176 wrote to memory of 484	2176	windef.exe	38
PID 2176 wrote to memory of 484	2176	windef.exe	38
PID 2176 wrote to memory of 484	2176	windef.exe	38
PID 2176 wrote to memory of 484	2176	windef.exe	38
PID 2176 wrote to memory of 2216	2176	windef.exe	40
PID 2176 wrote to memory of 2216	2176	windef.exe	40
PID 2176 wrote to memory of 2216	2176	windef.exe	40
PID 2176 wrote to memory of 2216	2176	windef.exe	40
PID 2216 wrote to memory of 2872	2216	winsock.exe	41
PID 2216 wrote to memory of 2872	2216	winsock.exe	41
PID 2216 wrote to memory of 2872	2216	winsock.exe	41
PID 2216 wrote to memory of 2872	2216	winsock.exe	41

C:\Users\Admin\AppData\Local\Temp\5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
"C:\Users\Admin\AppData\Local\Temp\5d1108ce07e9c718c9c94fb9dcfe8b90N.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1592
- 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:2176
- - 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:484
- - 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:2216
  - - 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:2872
- C:\Users\Admin\AppData\Local\Temp\5d1108ce07e9c718c9c94fb9dcfe8b90N.exe
  "C:\Users\Admin\AppData\Local\Temp\5d1108ce07e9c718c9c94fb9dcfe8b90N.exe"
  2⤵
  PID:2944
- 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:2824

C:\Windows\system32\taskeng.exe
taskeng.exe {3C1B192B-2843-4EAA-B22D-D5FDC8CAE9FE} S-1-5-21-3450744190-3404161390-554719085-1000:PDIZKVQX\Admin:Interactive:[1]
1⤵
PID:2240
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2980
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2040
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2788
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 160
      4⤵
      Program crash
      PID:2020
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:832
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2440
- - 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:2204

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

Replay Monitor

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Downloads

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\RSNH6DOQ.txt

Filesize
211B

MD5
53282766f686a1e6326d3c745b247e58

SHA1
8c683e02187fe35d90a913e927ef2be75e8da74e

SHA256
82582ea439f36cacb403b68893d6e11764b0127be2395968e9cc892b156d2fba

SHA512
603d52ee2bb1c5e3c5a82fdddce322ea6520682b8e6ec05d9c16d43b5ba6842a3ad10a50dfb1b6ee5ae6ab26722d0f297e59ddc1e3e40910db11f20e969d5b03

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

Filesize
2.0MB

MD5
07290a94b40fe5c710725fd6fbbb87a3

SHA1
5ebc25204040d81ef6eac385766fbe1969023d0b

SHA256
711c6aa67f88814b300e5bf7054cf18c7091e208d04b4470b12a785c740d4a2e

SHA512
756ac6a53f311ccf10e5a84346adf7c56c73be99fa4da9a8296480443e9126fe04ff581e494438bbaeec1daa05265ce55000582c7ab3136b069c84d5e85db156

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/832-95-0x00000000011D0000-0x000000000122E000-memory.dmp

Filesize
376KB

Download
memory/2176-46-0x0000000000C00000-0x0000000000C5E000-memory.dmp

Filesize
376KB

Download
memory/2216-60-0x00000000002D0000-0x000000000032E000-memory.dmp

Filesize
376KB

Download
memory/2400-40-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/2440-90-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2944-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2944-29-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2944-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2944-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download