azorult | f36de50dbad73f41dcc58b6f2246227e55b9381ea6d30ecc0622bc446c166a91

Analysis

max time kernel
3s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-09-2024 17:29

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General

Target

997e7eb0db00d9cf3b7147f31bc09860N.exe
Size

2.0MB
MD5

997e7eb0db00d9cf3b7147f31bc09860
SHA1

d460e0dd74de6fac3cacd527b40022f89be51c00
SHA256

f36de50dbad73f41dcc58b6f2246227e55b9381ea6d30ecc0622bc446c166a91
SHA512

58040bdee6d100615307e545c29c784f8176b60575b1f3cdb29291bde6ba93c1787f65d74d7cdd53845f620c3eef6ed6aab31ae9ebbbf43845017bfe4192b482
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYk:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yy

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/0x0008000000016d4a-17.dat	family_quasar
behavioral1/memory/1724-46-0x0000000000860000-0x00000000008BE000-memory.dmp	family_quasar
behavioral1/memory/660-58-0x00000000011B0000-0x000000000120E000-memory.dmp	family_quasar
behavioral1/files/0x0007000000016d55-62.dat	family_quasar
behavioral1/memory/2276-93-0x0000000000EA0000-0x0000000000EFE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2596	vnc.exe
1724	windef.exe

Loads dropped DLL 12 IoCs

pid	Process
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
2484	WerFault.exe
2484	WerFault.exe
2484	WerFault.exe
2484	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)	\??\h:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\i:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\r:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\t:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\y:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\b:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\l:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\o:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\p:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\q:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\s:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\v:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\a:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\e:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\m:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\u:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\w:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\z:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\g:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\j:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\k:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\n:	997e7eb0db00d9cf3b7147f31bc09860N.exe
File opened (read-only)	\??\x:	997e7eb0db00d9cf3b7147f31bc09860N.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/0x0007000000016d55-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 2988	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	32

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
2484	2596	WerFault.exe	30
760	660	WerFault.exe	41

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	997e7eb0db00d9cf3b7147f31bc09860N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	997e7eb0db00d9cf3b7147f31bc09860N.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
1712	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1712	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
2856	schtasks.exe
2304	schtasks.exe
2024	schtasks.exe
1744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe
1976	997e7eb0db00d9cf3b7147f31bc09860N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	windef.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2596	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	30
PID 1976 wrote to memory of 2596	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	30
PID 1976 wrote to memory of 2596	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	30
PID 1976 wrote to memory of 2596	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	30
PID 1976 wrote to memory of 1724	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	31
PID 1976 wrote to memory of 1724	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	31
PID 1976 wrote to memory of 1724	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	31
PID 1976 wrote to memory of 1724	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	31
PID 2596 wrote to memory of 2236	2596	vnc.exe	33
PID 2596 wrote to memory of 2236	2596	vnc.exe	33
PID 2596 wrote to memory of 2236	2596	vnc.exe	33
PID 2596 wrote to memory of 2236	2596	vnc.exe	33
PID 1976 wrote to memory of 2988	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	32
PID 1976 wrote to memory of 2988	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	32
PID 1976 wrote to memory of 2988	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	32
PID 1976 wrote to memory of 2988	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	32
PID 2596 wrote to memory of 2236	2596	vnc.exe	33
PID 1976 wrote to memory of 2988	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	32
PID 1976 wrote to memory of 2988	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	32
PID 1976 wrote to memory of 2856	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	34
PID 1976 wrote to memory of 2856	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	34
PID 1976 wrote to memory of 2856	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	34
PID 1976 wrote to memory of 2856	1976	997e7eb0db00d9cf3b7147f31bc09860N.exe	34
PID 2596 wrote to memory of 2484	2596	vnc.exe	36
PID 2596 wrote to memory of 2484	2596	vnc.exe	36
PID 2596 wrote to memory of 2484	2596	vnc.exe	36
PID 2596 wrote to memory of 2484	2596	vnc.exe	36

C:\Users\Admin\AppData\Local\Temp\997e7eb0db00d9cf3b7147f31bc09860N.exe
"C:\Users\Admin\AppData\Local\Temp\997e7eb0db00d9cf3b7147f31bc09860N.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:1976
- 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:2596
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2484
- 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:1724
- - 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:2304
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:660
  - - 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:2024
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\vDutQ3nm820y.bat" "
      4⤵
      PID:2100
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2392
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1712
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:1964
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 1524
      4⤵
      Program crash
      PID:760
- C:\Users\Admin\AppData\Local\Temp\997e7eb0db00d9cf3b7147f31bc09860N.exe
  "C:\Users\Admin\AppData\Local\Temp\997e7eb0db00d9cf3b7147f31bc09860N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2988
- 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:2856

C:\Windows\system32\taskeng.exe
taskeng.exe {E887F3B8-30AB-4FCF-B053-44EAA410EF0B} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
PID:1944
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:748
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:1752
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1596
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2276
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:1124
- - 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:1744

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\vDutQ3nm820y.bat

Filesize
208B

MD5
4a0afade2ea07f62267341747da8023d

SHA1
5fac59d28c400e178a56df10bfd07d9c21d79e68

SHA256
ba7587bc40a4fbf4e1d906243485e83ff35414b93806f971c4110a52bc3a26d1

SHA512
27f8c0b4c5df77799887b16574111e5fb0a682472341459879484fc1f93c97496bc7e4f6cbaff4db3ab20db042eebe72ab9bea2ce1f00c176f7519fab94d8962

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\AppData\Roaming\Microsoft\Windows\Cookies\8GKTZEIP.txt

Filesize
211B

MD5
7ce31b5f67e17a5633f4fc0a25140d15

SHA1
73f1c48573239ceaade310cf8457e894f49b77ab

SHA256
aab4755d68acd5207dd1c500cc04eaac434ab0ef69eea040142563b2c0a1b80e

SHA512
21671002917a88400f51c5d73b0c8d1f1c09441fa8ac169815d8f0c54f0948c7fbdc9945d837da5a6f7871f37b9ed5c87c1ca9d151d9f08e25dd5e8b1ba6ab0f

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

Filesize
2.0MB

MD5
baa5a62fa7c619060e00c3ba12903527

SHA1
40cad01636f42ae249a6ec20f5fd3dd05795fa75

SHA256
0726fbca0f60bd7db8c1f525c1e3726ee0e7b5886870f0d723629c5aa63a2d25

SHA512
5518e85deec72eae80dd1ffa011799f10f77b762ed39a5f5860f91fe411cfe8e61c1011c82e7ea53e29306dff7e34946560b1a058bfc589c6d3cf1b8d6fc4b55

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/660-58-0x00000000011B0000-0x000000000120E000-memory.dmp

Filesize
376KB

Download
memory/1124-103-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1124-99-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1124-96-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1596-71-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1596-73-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/1596-74-0x0000000000480000-0x000000000051C000-memory.dmp

Filesize
624KB

Download
memory/1596-91-0x0000000000480000-0x000000000051C000-memory.dmp

Filesize
624KB

Download
memory/1724-46-0x0000000000860000-0x00000000008BE000-memory.dmp

Filesize
376KB

Download
memory/1976-28-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2276-93-0x0000000000EA0000-0x0000000000EFE000-memory.dmp

Filesize
376KB

Download
memory/2988-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2988-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2988-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2988-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download