azorult | 0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774

Analysis

max time kernel
4s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 18:34

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General

Target

0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
Size

2.0MB
MD5

da6b1f75df9655f1986f5da7ebdbf354
SHA1

111192c1e1192a91ec09c58f2dbbbee388019e4e
SHA256

0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774
SHA512

4957ae85f7801c8fa0d1f153de7d9ef7c67057f1a144937e43e0b659a66fbda4e49514e8ff73eb1e6b343bbf9dec2393abf795a2a4b47117252e7fb5053ea8cf
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO: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 4 IoCs

resource	yara_rule
behavioral1/files/0x00070000000186ed-17.dat	family_quasar
behavioral1/memory/2080-44-0x00000000011E0000-0x000000000123E000-memory.dmp	family_quasar
behavioral1/memory/1128-59-0x00000000008E0000-0x000000000093E000-memory.dmp	family_quasar
behavioral1/files/0x00070000000186ff-64.dat	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2520	vnc.exe
2080	windef.exe
1128	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2616	WerFault.exe
2616	WerFault.exe
2616	WerFault.exe
2616	WerFault.exe
2080	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)	\??\a:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\e:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\h:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\l:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\o:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\p:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\q:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\s:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\w:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\b:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\j:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\k:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\z:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\m:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\n:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\u:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\v:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\y:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\g:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\i:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\r:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\t:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
File opened (read-only)	\??\x:	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.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/0x00070000000186ff-64.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 2572	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	33

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	2520	WerFault.exe	30

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
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	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
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

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
3052	schtasks.exe
1336	schtasks.exe
2512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2520	vnc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	windef.exe
Token: SeDebugPrivilege	1128	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2520	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	30
PID 2516 wrote to memory of 2520	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	30
PID 2516 wrote to memory of 2520	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	30
PID 2516 wrote to memory of 2520	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	30
PID 2520 wrote to memory of 2052	2520	vnc.exe	31
PID 2520 wrote to memory of 2052	2520	vnc.exe	31
PID 2520 wrote to memory of 2052	2520	vnc.exe	31
PID 2520 wrote to memory of 2052	2520	vnc.exe	31
PID 2516 wrote to memory of 2080	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	32
PID 2516 wrote to memory of 2080	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	32
PID 2516 wrote to memory of 2080	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	32
PID 2516 wrote to memory of 2080	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	32
PID 2520 wrote to memory of 2052	2520	vnc.exe	31
PID 2516 wrote to memory of 2572	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	33
PID 2516 wrote to memory of 2572	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	33
PID 2516 wrote to memory of 2572	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	33
PID 2516 wrote to memory of 2572	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	33
PID 2516 wrote to memory of 2572	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	33
PID 2516 wrote to memory of 2572	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	33
PID 2516 wrote to memory of 3052	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	34
PID 2516 wrote to memory of 3052	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	34
PID 2516 wrote to memory of 3052	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	34
PID 2516 wrote to memory of 3052	2516	0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe	34
PID 2520 wrote to memory of 2616	2520	vnc.exe	35
PID 2520 wrote to memory of 2616	2520	vnc.exe	35
PID 2520 wrote to memory of 2616	2520	vnc.exe	35
PID 2520 wrote to memory of 2616	2520	vnc.exe	35
PID 2080 wrote to memory of 1336	2080	windef.exe	39
PID 2080 wrote to memory of 1336	2080	windef.exe	39
PID 2080 wrote to memory of 1336	2080	windef.exe	39
PID 2080 wrote to memory of 1336	2080	windef.exe	39
PID 2080 wrote to memory of 1128	2080	windef.exe	41
PID 2080 wrote to memory of 1128	2080	windef.exe	41
PID 2080 wrote to memory of 1128	2080	windef.exe	41
PID 2080 wrote to memory of 1128	2080	windef.exe	41
PID 1128 wrote to memory of 2512	1128	winsock.exe	42
PID 1128 wrote to memory of 2512	1128	winsock.exe	42
PID 1128 wrote to memory of 2512	1128	winsock.exe	42
PID 1128 wrote to memory of 2512	1128	winsock.exe	42

C:\Users\Admin\AppData\Local\Temp\0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
"C:\Users\Admin\AppData\Local\Temp\0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.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:2516
- 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 behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 180
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2616
- 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:2080
- - 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:1336
- - 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 WriteProcessMemory
    PID:1128
  - - 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:2512
- C:\Users\Admin\AppData\Local\Temp\0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe
  "C:\Users\Admin\AppData\Local\Temp\0c2f10c850a70696aef8d1b84590a8d95d8f635537b14851e01aff5f041eb774.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572
- 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:3052

C:\Windows\system32\taskeng.exe
taskeng.exe {A4D18ECD-46AC-47EC-B0D0-97C5EF45E279} S-1-5-21-2172136094-3310281978-782691160-1000:EXCFTDUU\Admin:Interactive:[1]
1⤵
PID:1564
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2036

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\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
0c14d1d15debb79b3aaec85632c624c9

SHA1
e36d790ce91cd9fa73967c6126a5232dbbeb7c36

SHA256
846bb7f126d20b9f18c2e093d81aae54c0d4bde67d3687802660458b155d5d54

SHA512
d7049ee1eedf0816c466d3097f4e91667dad5fe24a1e75599d6d9268c55f5823b131b35da7c8989d1348db9dc8be7c7682efff02e83216dda42e549abd5a23e3

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/1128-59-0x00000000008E0000-0x000000000093E000-memory.dmp

Filesize
376KB

Download
memory/2080-30-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2080-44-0x00000000011E0000-0x000000000123E000-memory.dmp

Filesize
376KB

Download
memory/2516-31-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/2572-45-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2572-40-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-34-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2572-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download