azorult | 53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d

Analysis

max time kernel
3s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
31-07-2024 22:09

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General

Target

53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
Size

2.0MB
MD5

892ff8be0e79e60de11b65cf44fe659a
SHA1

a2cd923495c0dac67263ce9f1afa53131c9d56d2
SHA256

53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d
SHA512

c1349e3b3d38c5c8feef19b2dbd95c091a09e7b15da06c050e0863d3cdabc19a416c77356ea22b1df6b161b22f0c7778703b9a8bce73c921fb0efa80d1b86a2f
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY+:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

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/0x0007000000016ebe-26.dat	family_quasar
behavioral1/memory/836-46-0x0000000000F50000-0x0000000000FAE000-memory.dmp	family_quasar
behavioral1/memory/1676-58-0x0000000000AE0000-0x0000000000B3E000-memory.dmp	family_quasar
behavioral1/files/0x00070000000173e1-63.dat	family_quasar
behavioral1/memory/2128-95-0x0000000000050000-0x00000000000AE000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2068	vnc.exe
836	windef.exe
1676	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2720	WerFault.exe
2720	WerFault.exe
2720	WerFault.exe
2720	WerFault.exe
836	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)	\??\j:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\m:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\s:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\x:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\r:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\a:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\b:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\e:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\i:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\k:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\l:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\o:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\y:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\z:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\h:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\p:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\q:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\v:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\w:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\g:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\n:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\t:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
File opened (read-only)	\??\u:	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.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/0x00070000000173e1-63.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 2760	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.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
2720	2068	WerFault.exe	31
1952	2832	WerFault.exe	47

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

description	ioc	Process
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	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2284	schtasks.exe
760	schtasks.exe
2820	schtasks.exe
1788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	836	windef.exe
Token: SeDebugPrivilege	1676	winsock.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2068	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	31
PID 2460 wrote to memory of 2068	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	31
PID 2460 wrote to memory of 2068	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	31
PID 2460 wrote to memory of 2068	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	31
PID 2460 wrote to memory of 836	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	32
PID 2460 wrote to memory of 836	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	32
PID 2460 wrote to memory of 836	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	32
PID 2460 wrote to memory of 836	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	32
PID 2460 wrote to memory of 2760	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	34
PID 2460 wrote to memory of 2760	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	34
PID 2460 wrote to memory of 2760	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	34
PID 2460 wrote to memory of 2760	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	34
PID 2460 wrote to memory of 2760	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	34
PID 2460 wrote to memory of 2760	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	34
PID 2460 wrote to memory of 2820	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	35
PID 2460 wrote to memory of 2820	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	35
PID 2460 wrote to memory of 2820	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	35
PID 2460 wrote to memory of 2820	2460	53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe	35
PID 2068 wrote to memory of 2232	2068	vnc.exe	33
PID 2068 wrote to memory of 2232	2068	vnc.exe	33
PID 2068 wrote to memory of 2232	2068	vnc.exe	33
PID 2068 wrote to memory of 2232	2068	vnc.exe	33
PID 2068 wrote to memory of 2232	2068	vnc.exe	33
PID 2068 wrote to memory of 2720	2068	vnc.exe	37
PID 2068 wrote to memory of 2720	2068	vnc.exe	37
PID 2068 wrote to memory of 2720	2068	vnc.exe	37
PID 2068 wrote to memory of 2720	2068	vnc.exe	37
PID 836 wrote to memory of 1788	836	windef.exe	39
PID 836 wrote to memory of 1788	836	windef.exe	39
PID 836 wrote to memory of 1788	836	windef.exe	39
PID 836 wrote to memory of 1788	836	windef.exe	39
PID 836 wrote to memory of 1676	836	windef.exe	41
PID 836 wrote to memory of 1676	836	windef.exe	41
PID 836 wrote to memory of 1676	836	windef.exe	41
PID 836 wrote to memory of 1676	836	windef.exe	41

C:\Users\Admin\AppData\Local\Temp\53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
"C:\Users\Admin\AppData\Local\Temp\53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.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:2460
- 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:2068
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2720
- 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:836
- - 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:1788
- - 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
    - Suspicious use of AdjustPrivilegeToken
    PID:1676
  - - 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:2284
- C:\Users\Admin\AppData\Local\Temp\53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe
  "C:\Users\Admin\AppData\Local\Temp\53cc862421c7503ac75e20d5c6d00ace4ad86fe8b8c1a0ca7a4c4ff2eb14837d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2760
- 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:2820

C:\Windows\system32\taskeng.exe
taskeng.exe {1EE2C5ED-B6B8-4944-ABE2-C80D123E05CE} S-1-5-21-3450744190-3404161390-554719085-1000:PDIZKVQX\Admin:Interactive:[1]
1⤵
PID:1972
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1156
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2832
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2148
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 160
      4⤵
      Program crash
      PID:1952
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2128
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:1488
- - 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:760

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\Roaming\Microsoft\Windows\Cookies\5V3490UF.txt

Filesize
211B

MD5
1c5393556d78ded9968724d014b0b7e1

SHA1
96e7e421ee5276ef22bbc446db55dc7fd7afbe39

SHA256
3fd73b940914ddc70a9c6ef9c2e7be6a11027d4f71f6dee75ac18557decc59cc

SHA512
2ced69c1027c2e334d225b2606341895879846c4d0694299b2f0190ff0115b92afd50ccd870e5001c480c8ab1d2845749e875a807d766626e6eb455ad164263b

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

Filesize
2.0MB

MD5
71cc92449823fa9c890c9998ddd45dbc

SHA1
73aff5005cc842f6c606431db36560c558a3401a

SHA256
0e4434d74872a4f739c14855d3e111c5813a7371a6aff04bfa6cb0e887614884

SHA512
2aaaca525cacff8c9c69ceebf41b2153534cc476e4988aacc30db3a0e0a883506e26b15843ea9808a98b9e263db70e2da7f8c71a2239de0de13774f46fd848f9

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/836-46-0x0000000000F50000-0x0000000000FAE000-memory.dmp

Filesize
376KB

Download
memory/1488-88-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1676-58-0x0000000000AE0000-0x0000000000B3E000-memory.dmp

Filesize
376KB

Download
memory/2128-95-0x0000000000050000-0x00000000000AE000-memory.dmp

Filesize
376KB

Download
memory/2460-29-0x0000000000E10000-0x0000000000E11000-memory.dmp

Filesize
4KB

Download
memory/2760-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

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memory/2760-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

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memory/2760-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

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memory/2760-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

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