azorult | 07132c3eccb3207c8735ca67f1078e18bad1f62d3e881b58fda07c1766ceb78d

General

Target

829c777001de1d44411864cb0c21ce0e.exe
Size

2.0MB
MD5

829c777001de1d44411864cb0c21ce0e
SHA1

174bee34cb582790c829df66c6880badd7f0d650
SHA256

07132c3eccb3207c8735ca67f1078e18bad1f62d3e881b58fda07c1766ceb78d
SHA512

671e857bb1320eedf9cd86f8aa1ae58e91d835a75c615376603d4e226b5414fc7e522b40ce76847a3c9cad697adabf44a8a090028c6878a35685c151e8f22ed8
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYY:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ym

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

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

C2

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

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2392-52-0x0000000000B60000-0x0000000000BBE000-memory.dmp	family_quasar
behavioral1/memory/1512-61-0x0000000000CD0000-0x0000000000D2E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/2484-108-0x0000000001110000-0x000000000116E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

1716 vnc.exe
2392 windef.exe
1512 winsock.exe

pid	process
1716	vnc.exe
2392	windef.exe
1512	winsock.exe

Loads dropped DLL 9 IoCs

Processes:

829c777001de1d44411864cb0c21ce0e.exewindef.exe

pid	process
1968	829c777001de1d44411864cb0c21ce0e.exe
1968	829c777001de1d44411864cb0c21ce0e.exe
1968	829c777001de1d44411864cb0c21ce0e.exe
1968	829c777001de1d44411864cb0c21ce0e.exe
1968	829c777001de1d44411864cb0c21ce0e.exe
1968	829c777001de1d44411864cb0c21ce0e.exe
1968	829c777001de1d44411864cb0c21ce0e.exe
1968	829c777001de1d44411864cb0c21ce0e.exe
2392	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

Processes:

829c777001de1d44411864cb0c21ce0e.exe

description	ioc	process
File opened (read-only)	\??\a:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\j:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\k:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\n:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\q:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\u:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\b:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\e:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\h:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\l:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\m:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\o:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\x:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\y:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\i:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\t:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\v:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\w:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\g:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\p:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\r:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\s:	829c777001de1d44411864cb0c21ce0e.exe
File opened (read-only)	\??\z:	829c777001de1d44411864cb0c21ce0e.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

5 ip-api.com

flow	ioc
5	ip-api.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	svchost.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

829c777001de1d44411864cb0c21ce0e.exevnc.exe

description	pid	process	target process
PID 1968 set thread context of 292	1968	829c777001de1d44411864cb0c21ce0e.exe	829c777001de1d44411864cb0c21ce0e.exe
PID 1716 set thread context of 2844	1716	vnc.exe	svchost.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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:

schtasks.exeschtasks.exewinsock.exeschtasks.exe829c777001de1d44411864cb0c21ce0e.exevnc.exe829c777001de1d44411864cb0c21ce0e.exewindef.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	829c777001de1d44411864cb0c21ce0e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	829c777001de1d44411864cb0c21ce0e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.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

2268 schtasks.exe
3064 schtasks.exe
2432 schtasks.exe
2784 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

829c777001de1d44411864cb0c21ce0e.exe

pid process

1968 829c777001de1d44411864cb0c21ce0e.exe
1968 829c777001de1d44411864cb0c21ce0e.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

1716 vnc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 2392 windef.exe
Token: SeDebugPrivilege 1512 winsock.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winsock.exe

pid process

1512 winsock.exe

pid	process
2268	schtasks.exe
3064	schtasks.exe
2432	schtasks.exe
2784	schtasks.exe

pid	process
1716	vnc.exe

description	pid	process
Token: SeDebugPrivilege	2392	windef.exe
Token: SeDebugPrivilege	1512	winsock.exe

pid	process
1512	winsock.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

829c777001de1d44411864cb0c21ce0e.exevnc.exewindef.exewinsock.exe

description	pid	process	target process
PID 1968 wrote to memory of 1716	1968	829c777001de1d44411864cb0c21ce0e.exe	vnc.exe
PID 1968 wrote to memory of 1716	1968	829c777001de1d44411864cb0c21ce0e.exe	vnc.exe
PID 1968 wrote to memory of 1716	1968	829c777001de1d44411864cb0c21ce0e.exe	vnc.exe
PID 1968 wrote to memory of 1716	1968	829c777001de1d44411864cb0c21ce0e.exe	vnc.exe
PID 1968 wrote to memory of 2392	1968	829c777001de1d44411864cb0c21ce0e.exe	windef.exe
PID 1968 wrote to memory of 2392	1968	829c777001de1d44411864cb0c21ce0e.exe	windef.exe
PID 1968 wrote to memory of 2392	1968	829c777001de1d44411864cb0c21ce0e.exe	windef.exe
PID 1968 wrote to memory of 2392	1968	829c777001de1d44411864cb0c21ce0e.exe	windef.exe
PID 1968 wrote to memory of 292	1968	829c777001de1d44411864cb0c21ce0e.exe	829c777001de1d44411864cb0c21ce0e.exe
PID 1968 wrote to memory of 292	1968	829c777001de1d44411864cb0c21ce0e.exe	829c777001de1d44411864cb0c21ce0e.exe
PID 1968 wrote to memory of 292	1968	829c777001de1d44411864cb0c21ce0e.exe	829c777001de1d44411864cb0c21ce0e.exe
PID 1968 wrote to memory of 292	1968	829c777001de1d44411864cb0c21ce0e.exe	829c777001de1d44411864cb0c21ce0e.exe
PID 1968 wrote to memory of 292	1968	829c777001de1d44411864cb0c21ce0e.exe	829c777001de1d44411864cb0c21ce0e.exe
PID 1968 wrote to memory of 292	1968	829c777001de1d44411864cb0c21ce0e.exe	829c777001de1d44411864cb0c21ce0e.exe
PID 1716 wrote to memory of 2844	1716	vnc.exe	svchost.exe
PID 1716 wrote to memory of 2844	1716	vnc.exe	svchost.exe
PID 1716 wrote to memory of 2844	1716	vnc.exe	svchost.exe
PID 1716 wrote to memory of 2844	1716	vnc.exe	svchost.exe
PID 1968 wrote to memory of 3064	1968	829c777001de1d44411864cb0c21ce0e.exe	schtasks.exe
PID 1968 wrote to memory of 3064	1968	829c777001de1d44411864cb0c21ce0e.exe	schtasks.exe
PID 1968 wrote to memory of 3064	1968	829c777001de1d44411864cb0c21ce0e.exe	schtasks.exe
PID 1968 wrote to memory of 3064	1968	829c777001de1d44411864cb0c21ce0e.exe	schtasks.exe
PID 1716 wrote to memory of 2844	1716	vnc.exe	svchost.exe
PID 1716 wrote to memory of 2844	1716	vnc.exe	svchost.exe
PID 1716 wrote to memory of 2844	1716	vnc.exe	svchost.exe
PID 2392 wrote to memory of 2432	2392	windef.exe	schtasks.exe
PID 2392 wrote to memory of 2432	2392	windef.exe	schtasks.exe
PID 2392 wrote to memory of 2432	2392	windef.exe	schtasks.exe
PID 2392 wrote to memory of 2432	2392	windef.exe	schtasks.exe
PID 2392 wrote to memory of 1512	2392	windef.exe	winsock.exe
PID 2392 wrote to memory of 1512	2392	windef.exe	winsock.exe
PID 2392 wrote to memory of 1512	2392	windef.exe	winsock.exe
PID 2392 wrote to memory of 1512	2392	windef.exe	winsock.exe
PID 1512 wrote to memory of 2784	1512	winsock.exe	schtasks.exe
PID 1512 wrote to memory of 2784	1512	winsock.exe	schtasks.exe
PID 1512 wrote to memory of 2784	1512	winsock.exe	schtasks.exe
PID 1512 wrote to memory of 2784	1512	winsock.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\829c777001de1d44411864cb0c21ce0e.exe
"C:\Users\Admin\AppData\Local\Temp\829c777001de1d44411864cb0c21ce0e.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:1968
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2844
- 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:2392
- - 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:2432
- - 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
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1512
  - - 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⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2784
- C:\Users\Admin\AppData\Local\Temp\829c777001de1d44411864cb0c21ce0e.exe
  "C:\Users\Admin\AppData\Local\Temp\829c777001de1d44411864cb0c21ce0e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:292
- 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:3064

C:\Windows\system32\taskeng.exe
taskeng.exe {31D362AF-BB1A-4AFC-9440-0373041607ED} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]
1⤵
PID:1848
- 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:3016
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2440
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2484
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:1072
- - 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:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ZFLMWFRI.txt

Filesize
211B

MD5
9926bda12dd519672d76e1975e7b7393

SHA1
1a3a7e3ab862a24f2f633d1814cc6d4e0b7bb727

SHA256
e36168734ad9e9dfbeb2552b16b2f4e3bd276ac7766783812858a5eab8a4b910

SHA512
c6fc84761aeb8efae565bbe47a992ae7a4d28766229832caf3b7ef5b7769e15ef444f673cea1f88319c8c3cc9e4c10e3ebd44fe3faa2916ca8a849b879e69284

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

Filesize
2.0MB

MD5
0621766af8b91a184d101f24b65d1a57

SHA1
ad378cf834f5e737e84dd5f036d08362924edb37

SHA256
8800ba916671aeb19d57176a60862c8588b4e949690d3d17629db91e47f98289

SHA512
871b3e4c4c90296e6543e8589f6d3c6f6fd34d6b5c9425996d296a0f7534258e8cf7369d0129d66b376792ad2aae8fda3bd373d6dd4f226370e830e91346dde4

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/292-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/292-30-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/292-41-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/292-40-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/1072-102-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1072-99-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download
memory/1072-106-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download
memory/1512-61-0x0000000000CD0000-0x0000000000D2E000-memory.dmp

Filesize
376KB

Download
memory/1968-29-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/2392-52-0x0000000000B60000-0x0000000000BBE000-memory.dmp

Filesize
376KB

Download
memory/2440-111-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/2440-112-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2440-116-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2484-108-0x0000000001110000-0x000000000116E000-memory.dmp

Filesize
376KB

Download
memory/2844-47-0x000007FFFFFD5000-0x000007FFFFFD6000-memory.dmp

Filesize
4KB

Download
memory/2844-45-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2844-48-0x00000000003E0000-0x000000000047C000-memory.dmp

Filesize
624KB

Download
memory/2844-53-0x00000000003E0000-0x000000000047C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads