azorult | 877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4

Analysis

max time kernel
4s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 01:38

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General

Target

877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
Size

2.0MB
MD5

b83b407650a4430de314fab0699bee00
SHA1

daa90ab02e6073469b64ff0ff17aeb6e11cdb6f4
SHA256

877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4
SHA512

4bc00830b9f31f69fe45584b06373527e0941d3a967f76ce681a05fa07b1d1f0ac7ffed1f1a926bdece3c78d6ea5d5f6b02b9ce29e97899afb4c968d850497b6
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YT

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 5 IoCs

resource	yara_rule
behavioral1/files/0x0009000000015d22-17.dat	family_quasar
behavioral1/memory/2692-46-0x00000000000E0000-0x000000000013E000-memory.dmp	family_quasar
behavioral1/memory/2900-58-0x0000000000370000-0x00000000003CE000-memory.dmp	family_quasar
behavioral1/files/0x0007000000015d71-62.dat	family_quasar
behavioral1/memory/1252-95-0x0000000001270000-0x00000000012CE000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
3040	vnc.exe
2692	windef.exe
2900	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2740	WerFault.exe
2740	WerFault.exe
2740	WerFault.exe
2740	WerFault.exe
2692	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)	\??\b:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\g:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\o:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\q:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\v:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\z:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\e:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\h:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\s:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\x:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\i:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\k:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\n:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\u:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\w:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\y:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\t:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\a:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\j:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\l:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\m:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\p:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
File opened (read-only)	\??\r:	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.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/0x0007000000015d71-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 2844	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	33

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2740	3040	WerFault.exe	30
1148	2436	WerFault.exe	46

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	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.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	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.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

pid	Process
2608	schtasks.exe
1680	schtasks.exe
1820	schtasks.exe
2116	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	windef.exe
Token: SeDebugPrivilege	2900	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2900	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3040	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	30
PID 2540 wrote to memory of 3040	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	30
PID 2540 wrote to memory of 3040	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	30
PID 2540 wrote to memory of 3040	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	30
PID 2540 wrote to memory of 2692	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	31
PID 2540 wrote to memory of 2692	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	31
PID 2540 wrote to memory of 2692	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	31
PID 2540 wrote to memory of 2692	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	31
PID 3040 wrote to memory of 2836	3040	vnc.exe	32
PID 3040 wrote to memory of 2836	3040	vnc.exe	32
PID 3040 wrote to memory of 2836	3040	vnc.exe	32
PID 3040 wrote to memory of 2836	3040	vnc.exe	32
PID 2540 wrote to memory of 2844	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	33
PID 2540 wrote to memory of 2844	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	33
PID 2540 wrote to memory of 2844	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	33
PID 2540 wrote to memory of 2844	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	33
PID 2540 wrote to memory of 2844	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	33
PID 2540 wrote to memory of 2844	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	33
PID 2540 wrote to memory of 2608	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	34
PID 2540 wrote to memory of 2608	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	34
PID 2540 wrote to memory of 2608	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	34
PID 2540 wrote to memory of 2608	2540	877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe	34
PID 3040 wrote to memory of 2836	3040	vnc.exe	32
PID 3040 wrote to memory of 2740	3040	vnc.exe	36
PID 3040 wrote to memory of 2740	3040	vnc.exe	36
PID 3040 wrote to memory of 2740	3040	vnc.exe	36
PID 3040 wrote to memory of 2740	3040	vnc.exe	36
PID 2692 wrote to memory of 1680	2692	windef.exe	38
PID 2692 wrote to memory of 1680	2692	windef.exe	38
PID 2692 wrote to memory of 1680	2692	windef.exe	38
PID 2692 wrote to memory of 1680	2692	windef.exe	38
PID 2692 wrote to memory of 2900	2692	windef.exe	40
PID 2692 wrote to memory of 2900	2692	windef.exe	40
PID 2692 wrote to memory of 2900	2692	windef.exe	40
PID 2692 wrote to memory of 2900	2692	windef.exe	40
PID 2900 wrote to memory of 1820	2900	winsock.exe	42
PID 2900 wrote to memory of 1820	2900	winsock.exe	42
PID 2900 wrote to memory of 1820	2900	winsock.exe	42
PID 2900 wrote to memory of 1820	2900	winsock.exe	42

C:\Users\Admin\AppData\Local\Temp\877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
"C:\Users\Admin\AppData\Local\Temp\877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.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:2540
- 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:3040
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2740
- 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:2692
- - 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:1680
- - 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:2900
  - - 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:1820
- C:\Users\Admin\AppData\Local\Temp\877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe
  "C:\Users\Admin\AppData\Local\Temp\877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2844
- 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:2608

C:\Windows\system32\taskeng.exe
taskeng.exe {D4898497-537C-47E8-9D1B-5F72D2F96F2D} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]
1⤵
PID:1924
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:496
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2436
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1576
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 180
      4⤵
      Program crash
      PID:1148
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:1252
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2396
- - 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:2116

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\VE6C8GZG.txt

Filesize
211B

MD5
3965870403f2a1ea7de1075f21595936

SHA1
8983c48b22f6e9940293740cc64a2373ddc2357b

SHA256
79eb381deca64d05f58201a0503e05325657bf0a052d033a4376da7adf721649

SHA512
287c8ecd9b42d2f1d54c31064454d30f0010810c2e3e577839ab6fe54074fd9b09e8c7e9f248969d752a597896996b7efeeb1bac7843b759354c67cf9917131b

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

Filesize
2.0MB

MD5
6a0dd78b2d218a458bc15012abd1cba8

SHA1
86b1a5b799533aa3b4f73248c1e1afc97c3e0f0d

SHA256
0083cd847ef4967be7a161cdae5a8e20973f17230b881c4dc1373b419d965a2a

SHA512
7b5d33ef6bf3ad3a1a1f307166b94e3bc9777e3a41832d4c76e5ce503ba5f9457a4936362a54da22ebbbad25addd96dfef81fe14d80a60a48ec0194e4786bcc0

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/1252-95-0x0000000001270000-0x00000000012CE000-memory.dmp

Filesize
376KB

Download
memory/1576-96-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1576-98-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2396-90-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2540-30-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/2692-46-0x00000000000E0000-0x000000000013E000-memory.dmp

Filesize
376KB

Download
memory/2844-45-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2844-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2844-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

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memory/2844-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

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memory/2900-58-0x0000000000370000-0x00000000003CE000-memory.dmp

Filesize
376KB

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