azorult | 43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29

General

Target

43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
Size

2.0MB
MD5

09d2206da18e8d0aa8e8f5e01a3c295d
SHA1

5d1a504b15ab8c7429bb8a8d7fd4c88f78ac8dea
SHA256

43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29
SHA512

36a08aed529321610648f0ff5ccccb68909d9ddbb32fcb870d5827cf0ba543df5235a374128c07624b6c8b572ac87e7ab242b79ebb37d567368d89321923ad2d
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYb:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

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

resource	yara_rule
behavioral1/files/0x0009000000016cc4-26.dat	family_quasar
behavioral1/memory/2244-54-0x0000000001330000-0x000000000138E000-memory.dmp	family_quasar
behavioral1/memory/1340-62-0x00000000011A0000-0x00000000011FE000-memory.dmp	family_quasar
behavioral1/files/0x0007000000016ce0-66.dat	family_quasar
behavioral1/memory/844-109-0x0000000000E40000-0x0000000000E9E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
1792	vnc.exe
2244	windef.exe

Loads dropped DLL 8 IoCs

pid	Process
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.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)	\??\l:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\m:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\n:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\o:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\q:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\p:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\r:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\a:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\b:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\e:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\h:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\i:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\j:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\x:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\s:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\v:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\w:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\g:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\k:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\t:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\u:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\y:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
File opened (read-only)	\??\z:	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.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
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

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.

resource	yara_rule
behavioral1/files/0x0007000000016ce0-66.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 2680	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	34
PID 1792 set thread context of 476	1792	vnc.exe	32

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
1008	2080	WerFault.exe	46

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	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.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
2844	schtasks.exe
1684	schtasks.exe
1956	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1792	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1792	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	31
PID 1976 wrote to memory of 1792	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	31
PID 1976 wrote to memory of 1792	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	31
PID 1976 wrote to memory of 1792	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	31
PID 1792 wrote to memory of 476	1792	vnc.exe	32
PID 1792 wrote to memory of 476	1792	vnc.exe	32
PID 1792 wrote to memory of 476	1792	vnc.exe	32
PID 1792 wrote to memory of 476	1792	vnc.exe	32
PID 1792 wrote to memory of 476	1792	vnc.exe	32
PID 1976 wrote to memory of 2244	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	33
PID 1976 wrote to memory of 2244	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	33
PID 1976 wrote to memory of 2244	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	33
PID 1976 wrote to memory of 2244	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	33
PID 1976 wrote to memory of 2680	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	34
PID 1976 wrote to memory of 2680	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	34
PID 1976 wrote to memory of 2680	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	34
PID 1976 wrote to memory of 2680	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	34
PID 1976 wrote to memory of 2680	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	34
PID 1976 wrote to memory of 2680	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	34
PID 1976 wrote to memory of 2844	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	35
PID 1976 wrote to memory of 2844	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	35
PID 1976 wrote to memory of 2844	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	35
PID 1976 wrote to memory of 2844	1976	43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe	35
PID 1792 wrote to memory of 476	1792	vnc.exe	32
PID 1792 wrote to memory of 476	1792	vnc.exe	32

C:\Users\Admin\AppData\Local\Temp\43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
"C:\Users\Admin\AppData\Local\Temp\43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.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
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:476
- 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
  PID:2244
- - 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:1684
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:1340
  - - 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:1956
- C:\Users\Admin\AppData\Local\Temp\43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe
  "C:\Users\Admin\AppData\Local\Temp\43674e88123607f3575eb58352d4d2fc687a3eab3b5f2a17155b7522d153eb29.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2680
- 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:2844

C:\Windows\system32\taskeng.exe
taskeng.exe {4B53886B-E6DA-42CF-9AD6-AE63E5A22FE1} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
PID:2912
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2384
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2080
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2120
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 160
      4⤵
      Program crash
      PID:1008
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:844
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2952

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\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
d1643ddd51af8bebb709edc9b4fc674c

SHA1
42044a3265b82a5836dd64e22690018b6b1edc2b

SHA256
139f7e24fabb38746e43884dcf76630d30658b304020d979e164061c3dd5a417

SHA512
c1e3aa6bc4580d265f82f08e19344e5dc94f80dadc11cb5a02f60392ea475daf4763e3f553c668b94f6c1d0a3d7dcc50194a5316e40431398bd3ea31bdc12ab9

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/476-48-0x000007FFFFFDD000-0x000007FFFFFDE000-memory.dmp

Filesize
4KB

Download
memory/476-53-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/476-46-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/476-49-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/844-109-0x0000000000E40000-0x0000000000E9E000-memory.dmp

Filesize
376KB

Download
memory/1340-62-0x00000000011A0000-0x00000000011FE000-memory.dmp

Filesize
376KB

Download
memory/1976-30-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/2244-54-0x0000000001330000-0x000000000138E000-memory.dmp

Filesize
376KB

Download
memory/2680-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2680-33-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2680-43-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2680-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-100-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2952-104-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-108-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads