azorult | baa82087d1953b284d466ded825573086d52362818d09616af8dc10352998cd2

Analysis

max time kernel
3s
max time network
41s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/08/2024, 07:57

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General

Target

6d2d9597bf74a1972625666c5dd9a420N.exe
Size

2.0MB
MD5

6d2d9597bf74a1972625666c5dd9a420
SHA1

9eca62bac6ed59d6681b3216bee748cf1ba7db7b
SHA256

baa82087d1953b284d466ded825573086d52362818d09616af8dc10352998cd2
SHA512

7ada308a9bb8568d3b52765a95beef193443dc461383b077f58018fee44ec485e59d73decbb4843cfd94cb16cc30570f178d266aacc05bc9ae36cd3a040d3424
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yy

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/0x000700000001930d-17.dat	family_quasar
behavioral1/memory/2740-31-0x0000000001100000-0x000000000115E000-memory.dmp	family_quasar
behavioral1/memory/1936-61-0x0000000000B40000-0x0000000000B9E000-memory.dmp	family_quasar
behavioral1/files/0x000600000001933b-63.dat	family_quasar
behavioral1/memory/772-86-0x0000000000030000-0x000000000008E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2692	vnc.exe
2740	windef.exe
1936	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2704	WerFault.exe
2704	WerFault.exe
2704	WerFault.exe
2704	WerFault.exe
2740	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:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\h:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\l:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\u:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\w:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\x:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\e:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\i:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\r:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\y:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\j:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\k:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\m:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\p:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\s:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\t:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\z:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\a:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\g:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\n:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\o:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\q:	6d2d9597bf74a1972625666c5dd9a420N.exe
File opened (read-only)	\??\v:	6d2d9597bf74a1972625666c5dd9a420N.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
8	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000600000001933b-63.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2188 set thread context of 3004	2188	6d2d9597bf74a1972625666c5dd9a420N.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
2704	2692	WerFault.exe	30
1984	484	WerFault.exe	45

System Location Discovery: System Language Discovery 1 TTPs 7 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	6d2d9597bf74a1972625666c5dd9a420N.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	6d2d9597bf74a1972625666c5dd9a420N.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
1868	schtasks.exe
2476	schtasks.exe
2092	schtasks.exe
2584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2188	6d2d9597bf74a1972625666c5dd9a420N.exe
2188	6d2d9597bf74a1972625666c5dd9a420N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	windef.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2692	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	30
PID 2188 wrote to memory of 2692	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	30
PID 2188 wrote to memory of 2692	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	30
PID 2188 wrote to memory of 2692	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	30
PID 2692 wrote to memory of 1364	2692	vnc.exe	32
PID 2692 wrote to memory of 1364	2692	vnc.exe	32
PID 2692 wrote to memory of 1364	2692	vnc.exe	32
PID 2692 wrote to memory of 1364	2692	vnc.exe	32
PID 2692 wrote to memory of 1364	2692	vnc.exe	32
PID 2188 wrote to memory of 2740	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	31
PID 2188 wrote to memory of 2740	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	31
PID 2188 wrote to memory of 2740	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	31
PID 2188 wrote to memory of 2740	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	31
PID 2188 wrote to memory of 3004	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	33
PID 2188 wrote to memory of 3004	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	33
PID 2188 wrote to memory of 3004	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	33
PID 2188 wrote to memory of 3004	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	33
PID 2188 wrote to memory of 3004	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	33
PID 2188 wrote to memory of 3004	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	33
PID 2188 wrote to memory of 2584	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	34
PID 2188 wrote to memory of 2584	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	34
PID 2188 wrote to memory of 2584	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	34
PID 2188 wrote to memory of 2584	2188	6d2d9597bf74a1972625666c5dd9a420N.exe	34
PID 2692 wrote to memory of 2704	2692	vnc.exe	36
PID 2692 wrote to memory of 2704	2692	vnc.exe	36
PID 2692 wrote to memory of 2704	2692	vnc.exe	36
PID 2692 wrote to memory of 2704	2692	vnc.exe	36
PID 2740 wrote to memory of 1868	2740	windef.exe	38
PID 2740 wrote to memory of 1868	2740	windef.exe	38
PID 2740 wrote to memory of 1868	2740	windef.exe	38
PID 2740 wrote to memory of 1868	2740	windef.exe	38
PID 2740 wrote to memory of 1936	2740	windef.exe	40
PID 2740 wrote to memory of 1936	2740	windef.exe	40
PID 2740 wrote to memory of 1936	2740	windef.exe	40
PID 2740 wrote to memory of 1936	2740	windef.exe	40

C:\Users\Admin\AppData\Local\Temp\6d2d9597bf74a1972625666c5dd9a420N.exe
"C:\Users\Admin\AppData\Local\Temp\6d2d9597bf74a1972625666c5dd9a420N.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:2188
- 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:2692
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:1364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2704
- 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:2740
- - 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:1868
- - 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
    PID:1936
  - - 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:2476
- C:\Users\Admin\AppData\Local\Temp\6d2d9597bf74a1972625666c5dd9a420N.exe
  "C:\Users\Admin\AppData\Local\Temp\6d2d9597bf74a1972625666c5dd9a420N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3004
- 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:2584

C:\Windows\system32\taskeng.exe
taskeng.exe {F174B530-9724-44E6-92CD-2141D6D4E29D} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
PID:2096
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2852
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:484
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:536
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 160
      4⤵
      Program crash
      PID:1984
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:772
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2372
- - 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:2092

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\PPBP5WWY.txt

Filesize
211B

MD5
cd30fd9eeeea0d5c5670ff89cfc6962b

SHA1
f1cc20bae6dba943b28d054ccdbbf3d2a0723b39

SHA256
3d1c1011c15a9c302b6aaa048dccd3d2ff25ffc79268e7f886f65df02a23c1d8

SHA512
65850b01eafcf880f2f556fca30500ccceeff12514f8767301931f7f1f26627f3690ad401cf9830a6efd781905dde2748e2293459744327243cfda45d0e38163

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

Filesize
2.0MB

MD5
784a762c904498a3a5b0b455623b61ef

SHA1
e69476ea1592d707524d603b4a05feaa2de707b2

SHA256
78e56f72b241fb4988ce35caeb698c11a824bb5f4f76d6a6fcd94ea7a4f71225

SHA512
0936ae90436f4187980b3042b2dfdaa03e53c445da313c5fa8bf8bd198635039284e237d3ae8957c5f29150292180ce37c5737ee59fff2b41a66ea2b619801cd

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/772-86-0x0000000000030000-0x000000000008E000-memory.dmp

Filesize
376KB

Download
memory/1936-61-0x0000000000B40000-0x0000000000B9E000-memory.dmp

Filesize
376KB

Download
memory/2188-45-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2372-95-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2372-92-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2372-99-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2740-31-0x0000000001100000-0x000000000115E000-memory.dmp

Filesize
376KB

Download
memory/2740-30-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/3004-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3004-34-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3004-40-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3004-44-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download