azorult | 76b78f932d25e29b7630092249a054fd274b52f2401c5c26e4470621b26c9f35

Analysis

max time kernel
1s
max time network
34s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 15:26

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General

Target
8593dddd537ff3f23be4ea3b63a2e420N.exe
Size 2.0MB
Sample240905-svdsbatcpm
SHA256 76b78f932d25e29b7630092249a054fd274b52f2401c5c26e4470621b26c9f35
MD5 8593dddd537ff3f23be4ea3b63a2e420
SHA1 07dcea2203cd7c1631c72e9d3dbb628352de75c1
SHA512 cd9cffd028f0a217ef5bbe522f8afb11f91939f5751fe1b27e644940ccc7718eed3d3b6fbbc9f5f33d33f763a3a65e0ab73685711ef0a547bd1f3d5bb9f50a99
SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYE:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

http://0x21.in:8000/_az/

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

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 4 IoCs

resource	yara_rule
behavioral1/memory/3008-46-0x0000000000AB0000-0x0000000000B0E000-memory.dmp	family_quasar
behavioral1/memory/704-58-0x0000000000B50000-0x0000000000BAE000-memory.dmp	family_quasar
behavioral1/memory/3008-46-0x0000000000AB0000-0x0000000000B0E000-memory.dmp	family_quasar
behavioral1/memory/704-58-0x0000000000B50000-0x0000000000BAE000-memory.dmp	family_quasar

Executes dropped EXE 4 IoCs

pid	Process
2524	vnc.exe
3008	windef.exe
2524	vnc.exe
3008	windef.exe

Loads dropped DLL 24 IoCs

pid	Process
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
2996	WerFault.exe
2996	WerFault.exe
2996	WerFault.exe
2996	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)	\??\r:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\v:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\z:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\i:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\m:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\o:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\g:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\h:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\n:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\q:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\t:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\a:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\b:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\e:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\u:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\x:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\l:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\p:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\s:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\y:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\j:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\k:	8593dddd537ff3f23be4ea3b63a2e420N.exe
File opened (read-only)	\??\w:	8593dddd537ff3f23be4ea3b63a2e420N.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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 set thread context of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.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
2996	2524	WerFault.exe	30
2996	2524	WerFault.exe	30

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	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8593dddd537ff3f23be4ea3b63a2e420N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8593dddd537ff3f23be4ea3b63a2e420N.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

pid	Process
1084	schtasks.exe
320	schtasks.exe
760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe
3012	8593dddd537ff3f23be4ea3b63a2e420N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	windef.exe
Token: SeDebugPrivilege	3008	windef.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2524	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	30
PID 3012 wrote to memory of 2524	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	30
PID 3012 wrote to memory of 2524	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	30
PID 3012 wrote to memory of 2524	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	30
PID 3012 wrote to memory of 3008	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	31
PID 3012 wrote to memory of 3008	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	31
PID 3012 wrote to memory of 3008	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	31
PID 3012 wrote to memory of 3008	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	31
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 1084	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	34
PID 3012 wrote to memory of 1084	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	34
PID 3012 wrote to memory of 1084	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	34
PID 3012 wrote to memory of 1084	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	34
PID 2524 wrote to memory of 2996	2524	vnc.exe	36
PID 2524 wrote to memory of 2996	2524	vnc.exe	36
PID 2524 wrote to memory of 2996	2524	vnc.exe	36
PID 2524 wrote to memory of 2996	2524	vnc.exe	36
PID 3012 wrote to memory of 2524	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	30
PID 3012 wrote to memory of 2524	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	30
PID 3012 wrote to memory of 2524	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	30
PID 3012 wrote to memory of 2524	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	30
PID 3012 wrote to memory of 3008	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	31
PID 3012 wrote to memory of 3008	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	31
PID 3012 wrote to memory of 3008	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	31
PID 3012 wrote to memory of 3008	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	31
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 2524 wrote to memory of 2156	2524	vnc.exe	32
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 2820	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	33
PID 3012 wrote to memory of 1084	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	34
PID 3012 wrote to memory of 1084	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	34
PID 3012 wrote to memory of 1084	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	34
PID 3012 wrote to memory of 1084	3012	8593dddd537ff3f23be4ea3b63a2e420N.exe	34
PID 2524 wrote to memory of 2996	2524	vnc.exe	36
PID 2524 wrote to memory of 2996	2524	vnc.exe	36
PID 2524 wrote to memory of 2996	2524	vnc.exe	36
PID 2524 wrote to memory of 2996	2524	vnc.exe	36

C:\Users\Admin\AppData\Local\Temp\8593dddd537ff3f23be4ea3b63a2e420N.exe
"C:\Users\Admin\AppData\Local\Temp\8593dddd537ff3f23be4ea3b63a2e420N.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:3012
- 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:2524
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2996
- 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:3008
- - 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:320
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:704
  - - 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:760
- C:\Users\Admin\AppData\Local\Temp\8593dddd537ff3f23be4ea3b63a2e420N.exe
  "C:\Users\Admin\AppData\Local\Temp\8593dddd537ff3f23be4ea3b63a2e420N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2820
- 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:1084

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

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Downloads

windef.exe

Path C:\Users\Admin\AppData\Local\Temp\windef.exe
Size 349KB
SHA256 7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
MD5 b4a202e03d4135484d0e730173abcc72
SHA1 01b30014545ea526c15a60931d676f9392ea0c70
SHA512 632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
SSDEEP 6144:8K2J10qdSlEc39HGx5yVmnKKJfotFCuHi/b25s/Wz0J:8KF6y0KKlotF3iKO/Wz0J
MD5 SHA1 SHA512 SSDEEP

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vnc.exe

Path \Users\Admin\AppData\Local\Temp\vnc.exe
Size 405KB
SHA256 4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
MD5 b8ba87ee4c3fc085a2fed0d839aadce1
SHA1 b3a2e3256406330e8b1779199bb2b9865122d766
SHA512 7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
SSDEEP 6144:k6laOx87Xnl7xKK3iDgExiOP+MrRmD+PQXhEHlIxJKqM01FloHJh7GIA4hVvi:k6YmenBMKSUlm+4arHlgJNGIA4hVvi
MD5 SHA1 SHA512 SSDEEP

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memory/704-58-0x0000000000B50000-0x0000000000BAE000-memory.dmp

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memory/704-58-0x0000000000B50000-0x0000000000BAE000-memory.dmp

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memory/2820-43-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/2820-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

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memory/2820-33-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/2820-31-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/2820-31-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/2820-43-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/2820-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

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memory/2820-33-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/3008-46-0x0000000000AB0000-0x0000000000B0E000-memory.dmp

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memory/3008-46-0x0000000000AB0000-0x0000000000B0E000-memory.dmp

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memory/3012-28-0x0000000002A10000-0x0000000002A11000-memory.dmp

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memory/3012-28-0x0000000002A10000-0x0000000002A11000-memory.dmp

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