azorult | ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0

Analysis

max time kernel
2s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 21:57

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General

Target

ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
Size

2.0MB
MD5

a3ded7e9d3d450599b74aa494a670c67
SHA1

042473e84228e217e6386210264eee79e53d800c
SHA256

ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0
SHA512

9c11608f7c2eacc3e443cdc2529788e0215ac22e0e5566e6936a8f925c1807ad70c0a79c85b223da73ec398f0a02b7553c2f226c42bd86343adcb0b2654625ca
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YN

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0008000000015e8f-17.dat	family_quasar
behavioral1/memory/2220-46-0x0000000000A90000-0x0000000000AEE000-memory.dmp	family_quasar
behavioral1/memory/2692-58-0x0000000000F90000-0x0000000000FEE000-memory.dmp	family_quasar
behavioral1/files/0x0008000000015f4f-62.dat	family_quasar
behavioral1/memory/2860-85-0x0000000000E40000-0x0000000000E9E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid	Process
352	vnc.exe
2220	windef.exe

Loads dropped DLL 12 IoCs

Processes:

ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exeWerFault.exe

pid	Process
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	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

Processes:

ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe

description	ioc	Process
File opened (read-only)	\??\r:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\j:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\o:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\q:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\s:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\t:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\u:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\y:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\z:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\e:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\l:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\i:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\m:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\v:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\b:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\h:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\k:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\n:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\p:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\w:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\x:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\a:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
File opened (read-only)	\??\g:	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.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/0x0008000000015f4f-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe

description	pid	Process	procid_target
PID 2844 set thread context of 1544	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	31

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

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
1952	352	WerFault.exe	28
2868	752	WerFault.exe	44

System Location Discovery: System Language Discovery 1 TTPs 6 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:

ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exevnc.execa59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exewindef.exeschtasks.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid	Process
2720	schtasks.exe
1616	schtasks.exe
2808	schtasks.exe
2552	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe

pid	Process
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

windef.exe

description	pid	Process
Token: SeDebugPrivilege	2220	windef.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exevnc.exewindef.exe

description	pid	Process	procid_target
PID 2844 wrote to memory of 352	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	28
PID 2844 wrote to memory of 352	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	28
PID 2844 wrote to memory of 352	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	28
PID 2844 wrote to memory of 352	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	28
PID 2844 wrote to memory of 2220	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	29
PID 2844 wrote to memory of 2220	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	29
PID 2844 wrote to memory of 2220	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	29
PID 2844 wrote to memory of 2220	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	29
PID 352 wrote to memory of 2232	352	vnc.exe	30
PID 352 wrote to memory of 2232	352	vnc.exe	30
PID 352 wrote to memory of 2232	352	vnc.exe	30
PID 352 wrote to memory of 2232	352	vnc.exe	30
PID 352 wrote to memory of 2232	352	vnc.exe	30
PID 2844 wrote to memory of 1544	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	31
PID 2844 wrote to memory of 1544	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	31
PID 2844 wrote to memory of 1544	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	31
PID 2844 wrote to memory of 1544	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	31
PID 2844 wrote to memory of 1544	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	31
PID 2844 wrote to memory of 1544	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	31
PID 2844 wrote to memory of 2808	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	32
PID 2844 wrote to memory of 2808	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	32
PID 2844 wrote to memory of 2808	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	32
PID 2844 wrote to memory of 2808	2844	ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe	32
PID 352 wrote to memory of 1952	352	vnc.exe	34
PID 352 wrote to memory of 1952	352	vnc.exe	34
PID 352 wrote to memory of 1952	352	vnc.exe	34
PID 352 wrote to memory of 1952	352	vnc.exe	34
PID 2220 wrote to memory of 2552	2220	windef.exe	36
PID 2220 wrote to memory of 2552	2220	windef.exe	36
PID 2220 wrote to memory of 2552	2220	windef.exe	36
PID 2220 wrote to memory of 2552	2220	windef.exe	36

C:\Users\Admin\AppData\Local\Temp\ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
"C:\Users\Admin\AppData\Local\Temp\ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.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:2844
- 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:352
- - 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 352 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1952
- 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
  - Suspicious use of WriteProcessMemory
  PID:2220
- - 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:2552
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2692
  - - 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:2720
- C:\Users\Admin\AppData\Local\Temp\ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe
  "C:\Users\Admin\AppData\Local\Temp\ca59028bc78254fc761a269d6518ffd68206c292067b367bc830defef4b86cd0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1544
- 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:2808

C:\Windows\system32\taskeng.exe
taskeng.exe {6991D27E-80FB-454E-8234-4A21EE2DADE8} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
1⤵
PID:1456
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2508
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:752
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1328
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 160
      4⤵
      Program crash
      PID:2868
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2860
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:484
- - 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:1616

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\KLWT09YH.txt

Filesize
213B

MD5
00da305f7babcb1c45ecd24800bdc514

SHA1
7aaf5ca652e72ac84ab60c098781b1f46b7d50f8

SHA256
affc57070afb6aee2b5f1de4d5d647db8305b5eb476c0fddd9bf0af1d0257e29

SHA512
1a99e438b9ea92d7b82d2d4bd90bab18ea783008673d3e6703426ef07b441699cec89a33bddee62ff11b1ab94677d730b245f96afd775b192980a53ecf13355f

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

Filesize
2.0MB

MD5
27ec6ec8031d3d67e5a12f0a7d32edc2

SHA1
ac518f37e2e682305ba42d9f9c76c6de075f753d

SHA256
2f5b64e1e43395877443a87e93ca1f11c4b81eb969cc42951b370154a0a8cdd0

SHA512
a8300abd6a037c8bd8c2dbe689698291f119d66c8c99df951d4aedbd0c16ebc465aef9d9e0ed5c95f28fcee38a44e3d0010c5f19b90e5fd347d8893702e890b2

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/484-94-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1544-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1544-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1544-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1544-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2220-46-0x0000000000A90000-0x0000000000AEE000-memory.dmp

Filesize
376KB

Download
memory/2692-58-0x0000000000F90000-0x0000000000FEE000-memory.dmp

Filesize
376KB

Download
memory/2844-30-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/2860-85-0x0000000000E40000-0x0000000000E9E000-memory.dmp

Filesize
376KB

Download