azorult | f8b6eddbe3fd90f45c93cfdaf71fe200371518c6f0c100e2aad9f193d7260c05

General

Target

Adobe Download Manager.exe
Size

2.0MB
MD5

cc38554b00499e85149b2c1c0a22473e
SHA1

13382965ec47a60dcf07aeadd7414f215099f564
SHA256

f8b6eddbe3fd90f45c93cfdaf71fe200371518c6f0c100e2aad9f193d7260c05
SHA512

0efe34a59ef8990aa40db6066128f44108c0bce914e450ba69cafae0664c3190cdbdfd0511e42a25e8f4d880e456ef2ccedcd690603e102ae4dcdf7170b2790c
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYP:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

Score

10^/10

azorult quasar ebayprofiles 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/2924-52-0x0000000001060000-0x00000000010BE000-memory.dmp	family_quasar
behavioral1/memory/2872-65-0x0000000000210000-0x000000000026E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/768-105-0x0000000000A90000-0x0000000000AEE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

1912 vnc.exe
2924 windef.exe

pid	process
1912	vnc.exe
2924	windef.exe

Loads dropped DLL 8 IoCs

Processes:

Adobe Download Manager.exe

pid	process
2620	Adobe Download Manager.exe
2620	Adobe Download Manager.exe
2620	Adobe Download Manager.exe
2620	Adobe Download Manager.exe
2620	Adobe Download Manager.exe
2620	Adobe Download Manager.exe
2620	Adobe Download Manager.exe
2620	Adobe Download Manager.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:

Adobe Download Manager.exe

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

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:

vnc.exeAdobe Download Manager.exe

description	pid	process	target process
PID 1912 set thread context of 2804	1912	vnc.exe	svchost.exe
PID 2620 set thread context of 2776	2620	Adobe Download Manager.exe	Adobe Download Manager.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

860 2872 WerFault.exe winsock.exe
Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

2224 schtasks.exe
376 schtasks.exe
2616 schtasks.exe
1216 schtasks.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1160 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Adobe Download Manager.exe

pid process

2620 Adobe Download Manager.exe
2620 Adobe Download Manager.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

1912 vnc.exe

pid	pid_target	process	target process
860	2872	WerFault.exe	winsock.exe

pid	process
2224	schtasks.exe
376	schtasks.exe
2616	schtasks.exe
1216	schtasks.exe

pid	process
1160	PING.EXE

pid	process
1912	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

Adobe Download Manager.exevnc.exe

description	pid	process	target process
PID 2620 wrote to memory of 1912	2620	Adobe Download Manager.exe	vnc.exe
PID 2620 wrote to memory of 1912	2620	Adobe Download Manager.exe	vnc.exe
PID 2620 wrote to memory of 1912	2620	Adobe Download Manager.exe	vnc.exe
PID 2620 wrote to memory of 1912	2620	Adobe Download Manager.exe	vnc.exe
PID 1912 wrote to memory of 2804	1912	vnc.exe	svchost.exe
PID 1912 wrote to memory of 2804	1912	vnc.exe	svchost.exe
PID 1912 wrote to memory of 2804	1912	vnc.exe	svchost.exe
PID 1912 wrote to memory of 2804	1912	vnc.exe	svchost.exe
PID 1912 wrote to memory of 2804	1912	vnc.exe	svchost.exe
PID 2620 wrote to memory of 2924	2620	Adobe Download Manager.exe	windef.exe
PID 2620 wrote to memory of 2924	2620	Adobe Download Manager.exe	windef.exe
PID 2620 wrote to memory of 2924	2620	Adobe Download Manager.exe	windef.exe
PID 2620 wrote to memory of 2924	2620	Adobe Download Manager.exe	windef.exe
PID 2620 wrote to memory of 2776	2620	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2620 wrote to memory of 2776	2620	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2620 wrote to memory of 2776	2620	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2620 wrote to memory of 2776	2620	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 2620 wrote to memory of 2776	2620	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 1912 wrote to memory of 2804	1912	vnc.exe	svchost.exe
PID 2620 wrote to memory of 2776	2620	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 1912 wrote to memory of 2804	1912	vnc.exe	svchost.exe
PID 2620 wrote to memory of 2616	2620	Adobe Download Manager.exe	schtasks.exe
PID 2620 wrote to memory of 2616	2620	Adobe Download Manager.exe	schtasks.exe
PID 2620 wrote to memory of 2616	2620	Adobe Download Manager.exe	schtasks.exe
PID 2620 wrote to memory of 2616	2620	Adobe Download Manager.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2804
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  PID:2924
- - 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⤵
    - Creates scheduled task(s)
    PID:1216
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2872
  - - 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⤵
      Creates scheduled task(s)
      PID:2224
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\7pGGntPX3mRy.bat" "
      4⤵
      PID:868
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1736
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        Runs ping.exe
        
        PID:1160
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:2688
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 1512
      4⤵
      Program crash
      PID:860
- C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe
  "C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"
  2⤵
  PID:2776
- 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⤵
  - Creates scheduled task(s)
  PID:2616

C:\Windows\system32\taskeng.exe
taskeng.exe {E859E891-73BD-4403-88F2-04BF3D158722} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]
1⤵
PID:2512
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1148
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2788
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2368
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:768
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:956
- - 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⤵
    - Creates scheduled task(s)
    PID:376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7pGGntPX3mRy.bat

Filesize
208B

MD5
2d7d74593899420313349cf557152de8

SHA1
220c2e4a7a933d156ff94dc73f08b76e007bab6c

SHA256
71c77566c766ec10d9a4db120d309c622658ea3b956aab6d825663a8d5c18675

SHA512
e8ab58d8a906caae58d1d0a6b9b6644a91fbe8803c9bd52b3fec58330d1af84854980da814af8579580a89faa7f71893d137c36cc407d4b3e19b9808ebcf613d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vnc.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
2.0MB

MD5
5c0382d066a5f2eddcd17911208e8512

SHA1
191dacdd20e26078d49256b3237806445758fc84

SHA256
b9aca933f2fb1d4e48e5ac3e29cf6dab4b8c78c311e222a87e5503726442d793

SHA512
3ffb356029cb9fbbba79531323183625a5795f5830160bd24dacb5a0f58d7d31dad001c63ecde447e3427bced72778044e45dde95746bc0901d550853a4120e5

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/768-131-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/768-104-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/768-106-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/768-105-0x0000000000A90000-0x0000000000AEE000-memory.dmp

Filesize
376KB

Download
memory/956-119-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/956-114-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/956-108-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2368-123-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2368-125-0x0000000000410000-0x00000000004AC000-memory.dmp

Filesize
624KB

Download
memory/2368-124-0x0000000000410000-0x00000000004AC000-memory.dmp

Filesize
624KB

Download
memory/2368-129-0x0000000000410000-0x00000000004AC000-memory.dmp

Filesize
624KB

Download
memory/2368-122-0x000007FFFFFD8000-0x000007FFFFFD9000-memory.dmp

Filesize
4KB

Download
memory/2368-146-0x0000000000410000-0x00000000004AC000-memory.dmp

Filesize
624KB

Download
memory/2620-29-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/2688-150-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/2688-151-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-149-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2776-53-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2776-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2776-48-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-103-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2804-42-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2804-33-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2804-38-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2804-36-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-66-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-130-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-132-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2872-65-0x0000000000210000-0x000000000026E000-memory.dmp

Filesize
376KB

Download
memory/2872-67-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2924-56-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2924-52-0x0000000001060000-0x00000000010BE000-memory.dmp

Filesize
376KB

Download
memory/2924-57-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/2924-68-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads