azorult | e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447

Analysis

max time kernel
4s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 01:07

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General

Target

e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
Size

2.0MB
MD5

62143153f89d56142ad53638b4f32460
SHA1

503cbc25ad047705d9a930ae8a23a6f1c3263c16
SHA256

e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447
SHA512

1fd5cfa00a595bda12b00ca2a4075e18c8e5a4d5ff3615aea7c6382ffc80c5c5e2a92d15fec5c6fd4a8989df02cf6e6a19c3ba0791b6d6e48822f2708c6bf14a
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYE:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YW

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/0x0008000000015686-17.dat	family_quasar
behavioral1/memory/2776-45-0x0000000000B20000-0x0000000000B7E000-memory.dmp	family_quasar
behavioral1/memory/2068-65-0x00000000001F0000-0x000000000024E000-memory.dmp	family_quasar
behavioral1/files/0x00070000000156b5-66.dat	family_quasar
behavioral1/memory/1480-117-0x0000000000D40000-0x0000000000D9E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
3060	vnc.exe
2776	windef.exe
2068	winsock.exe

Loads dropped DLL 9 IoCs

pid	Process
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
2776	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)	\??\u:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\a:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\e:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\i:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\n:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\q:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\s:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\t:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\w:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\z:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\g:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\j:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\k:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\l:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\o:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\r:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\v:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\b:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\m:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\p:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\x:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\h:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
File opened (read-only)	\??\y:	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.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
9	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/0x00070000000156b5-66.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3036 set thread context of 2896	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	33
PID 3060 set thread context of 2836	3060	vnc.exe	32

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

System Information Discovery
T1082

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	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.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	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.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
2024	schtasks.exe
540	schtasks.exe
2616	schtasks.exe
2400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3060	vnc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	windef.exe
Token: SeDebugPrivilege	2068	winsock.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 3060	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	30
PID 3036 wrote to memory of 3060	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	30
PID 3036 wrote to memory of 3060	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	30
PID 3036 wrote to memory of 3060	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	30
PID 3060 wrote to memory of 2836	3060	vnc.exe	32
PID 3060 wrote to memory of 2836	3060	vnc.exe	32
PID 3060 wrote to memory of 2836	3060	vnc.exe	32
PID 3060 wrote to memory of 2836	3060	vnc.exe	32
PID 3036 wrote to memory of 2776	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	31
PID 3036 wrote to memory of 2776	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	31
PID 3036 wrote to memory of 2776	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	31
PID 3036 wrote to memory of 2776	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	31
PID 3060 wrote to memory of 2836	3060	vnc.exe	32
PID 3036 wrote to memory of 2896	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	33
PID 3036 wrote to memory of 2896	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	33
PID 3036 wrote to memory of 2896	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	33
PID 3036 wrote to memory of 2896	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	33
PID 3036 wrote to memory of 2896	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	33
PID 3036 wrote to memory of 2896	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	33
PID 3036 wrote to memory of 2616	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	34
PID 3036 wrote to memory of 2616	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	34
PID 3036 wrote to memory of 2616	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	34
PID 3036 wrote to memory of 2616	3036	e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe	34
PID 3060 wrote to memory of 2836	3060	vnc.exe	32
PID 3060 wrote to memory of 2836	3060	vnc.exe	32
PID 2776 wrote to memory of 2400	2776	windef.exe	37
PID 2776 wrote to memory of 2400	2776	windef.exe	37
PID 2776 wrote to memory of 2400	2776	windef.exe	37
PID 2776 wrote to memory of 2400	2776	windef.exe	37
PID 2776 wrote to memory of 2068	2776	windef.exe	39
PID 2776 wrote to memory of 2068	2776	windef.exe	39
PID 2776 wrote to memory of 2068	2776	windef.exe	39
PID 2776 wrote to memory of 2068	2776	windef.exe	39

C:\Users\Admin\AppData\Local\Temp\e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
"C:\Users\Admin\AppData\Local\Temp\e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.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:3036
- 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:3060
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2836
- 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:2776
- - 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:2400
- - 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
    PID:2068
  - - 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:2024
- C:\Users\Admin\AppData\Local\Temp\e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe
  "C:\Users\Admin\AppData\Local\Temp\e8da69a1554d5d948726c5baa97ed050380a320d76ab1b62a9e35a16d2863447N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2896
- 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:2616

C:\Windows\system32\taskeng.exe
taskeng.exe {6598EACA-8FFA-4ED3-AE52-4B45D0F6DBDF} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]
1⤵
PID:372
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1972
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:1804
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1796
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:1480
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2264
- - 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:540

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\YDD29VZ8.txt

Filesize
211B

MD5
d138f08fd4978b91924d151454b48318

SHA1
a8cf2df54225bbaae1fdf081cfd6ba1ab8970016

SHA256
aa5024c29ecdf3f61fff36268c539ff76c6657f1bf085eb1e6838c900c52fc1a

SHA512
523c953714fbfeab98c118782c78f39e48032d1b45ba73df8e568b7768afd5301ac80a5165a4e6308107acd40ccbb175eaebdb48aa0d2680a15cee1b640582be

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

Filesize
2.0MB

MD5
2b9bb492c949c8f44f4deb9f311de687

SHA1
9e54947a1eec3919f69ddea6031c6beca3841296

SHA256
dc6c390aab51753d0bb14f2f240c91cc3f426612fed35432af5c672429facf26

SHA512
d5808ea9f996d4e78b36434393335944f767e597b213cd3e16e7f070108740591e1bc83453bfbde77ed6f1e2e9331c309fa6bfe7ebcac641c186f347c370695a

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/1480-117-0x0000000000D40000-0x0000000000D9E000-memory.dmp

Filesize
376KB

Download
memory/1796-118-0x0000000000390000-0x000000000042C000-memory.dmp

Filesize
624KB

Download
memory/1796-103-0x0000000000390000-0x000000000042C000-memory.dmp

Filesize
624KB

Download
memory/1796-101-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2068-65-0x00000000001F0000-0x000000000024E000-memory.dmp

Filesize
376KB

Download
memory/2264-112-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2264-116-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2264-109-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2776-45-0x0000000000B20000-0x0000000000B7E000-memory.dmp

Filesize
376KB

Download
memory/2776-44-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2836-48-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2836-55-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2836-51-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2836-50-0x000007FFFFFDC000-0x000007FFFFFDD000-memory.dmp

Filesize
4KB

Download
memory/2896-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2896-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2896-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3036-30-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download