azorult | 2f5ab0183843aaba79285aa24f1502b077027d766ae4b8e1d6b2463ceaf31216

General

Target

157138f8019c32265c483fb94ba686c0N.exe
Size

2.0MB
MD5

157138f8019c32265c483fb94ba686c0
SHA1

5d09b71d94649d78d9e804712fcaf7540484bd40
SHA256

2f5ab0183843aaba79285aa24f1502b077027d766ae4b8e1d6b2463ceaf31216
SHA512

5d1866d322bd1a6d09344b17d34757ea034b5eb8caeaae7733f4662cc3bd8be0d53de551d10fcf0946f68ef0dee35b15ef781a81d041f8e05f7e3c2b8f2b616b
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYw:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YG

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult

Quasar RAT 3 IoCs

Quasar is an open source Remote Access Tool.

trojan spyware quasar

description	flow	ioc	Process
Key opened		\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	157138f8019c32265c483fb94ba686c0N.exe
	4	ip-api.com	Process not Found
	28	api.ipify.org	Process not Found

Quasar payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000700000002346b-12.dat	family_quasar
behavioral2/memory/4924-30-0x0000000000570000-0x00000000005CE000-memory.dmp	family_quasar
behavioral2/files/0x000700000002346e-46.dat	family_quasar

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	157138f8019c32265c483fb94ba686c0N.exe

Executes dropped EXE 2 IoCs

pid	Process
1632	vnc.exe
4924	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)	\??\y:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\e:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\g:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\j:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\p:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\o:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\r:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\t:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\u:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\a:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\h:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\i:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\m:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\v:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\x:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\b:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\n:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\w:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\z:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\k:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\l:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\q:	157138f8019c32265c483fb94ba686c0N.exe
File opened (read-only)	\??\s:	157138f8019c32265c483fb94ba686c0N.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com
28	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000700000002346e-46.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3536 set thread context of 4044	3536	157138f8019c32265c483fb94ba686c0N.exe	93

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
3384	1632	WerFault.exe	87
4284	4316	WerFault.exe	112

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	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	157138f8019c32265c483fb94ba686c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	157138f8019c32265c483fb94ba686c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.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
4960	schtasks.exe
2084	schtasks.exe
4280	schtasks.exe
4580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3536	157138f8019c32265c483fb94ba686c0N.exe
3536	157138f8019c32265c483fb94ba686c0N.exe
3536	157138f8019c32265c483fb94ba686c0N.exe
3536	157138f8019c32265c483fb94ba686c0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4924	windef.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 1632	3536	157138f8019c32265c483fb94ba686c0N.exe	87
PID 3536 wrote to memory of 1632	3536	157138f8019c32265c483fb94ba686c0N.exe	87
PID 3536 wrote to memory of 1632	3536	157138f8019c32265c483fb94ba686c0N.exe	87
PID 1632 wrote to memory of 1936	1632	vnc.exe	89
PID 1632 wrote to memory of 1936	1632	vnc.exe	89
PID 3536 wrote to memory of 4924	3536	157138f8019c32265c483fb94ba686c0N.exe	91
PID 3536 wrote to memory of 4924	3536	157138f8019c32265c483fb94ba686c0N.exe	91
PID 3536 wrote to memory of 4924	3536	157138f8019c32265c483fb94ba686c0N.exe	91
PID 1632 wrote to memory of 1936	1632	vnc.exe	89
PID 3536 wrote to memory of 4044	3536	157138f8019c32265c483fb94ba686c0N.exe	93
PID 3536 wrote to memory of 4044	3536	157138f8019c32265c483fb94ba686c0N.exe	93
PID 3536 wrote to memory of 4044	3536	157138f8019c32265c483fb94ba686c0N.exe	93
PID 3536 wrote to memory of 4044	3536	157138f8019c32265c483fb94ba686c0N.exe	93
PID 3536 wrote to memory of 4044	3536	157138f8019c32265c483fb94ba686c0N.exe	93
PID 3536 wrote to memory of 4960	3536	157138f8019c32265c483fb94ba686c0N.exe	95
PID 3536 wrote to memory of 4960	3536	157138f8019c32265c483fb94ba686c0N.exe	95
PID 3536 wrote to memory of 4960	3536	157138f8019c32265c483fb94ba686c0N.exe	95

C:\Users\Admin\AppData\Local\Temp\157138f8019c32265c483fb94ba686c0N.exe
"C:\Users\Admin\AppData\Local\Temp\157138f8019c32265c483fb94ba686c0N.exe"
1⤵
- Quasar RAT
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3536
- 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:1632
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:1936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 556
    3⤵
    - Program crash
    PID:3384
- 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
  - Suspicious use of AdjustPrivilegeToken
  PID:4924
- - 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:2084
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:3028
  - - 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:4280
- C:\Users\Admin\AppData\Local\Temp\157138f8019c32265c483fb94ba686c0N.exe
  "C:\Users\Admin\AppData\Local\Temp\157138f8019c32265c483fb94ba686c0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4044
- 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:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1632 -ip 1632
1⤵
PID:3988

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:4928
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:4316
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:4344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 520
    3⤵
    - Program crash
    PID:4284
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:4816
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:5076
- 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⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4316 -ip 4316
1⤵
PID:1532

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:4476

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:4248

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\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\windef.exe.log

Filesize
1KB

MD5
10eab9c2684febb5327b6976f2047587

SHA1
a12ed54146a7f5c4c580416aecb899549712449e

SHA256
f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928

SHA512
7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

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

Filesize
2.0MB

MD5
e94a02d334e0674e6b946b5c2fd0c528

SHA1
a1190e170015d7d47793f704ce6c76cac4ceb394

SHA256
a7fa7afd0044f4207fde778827ff0c04f22bb3f3f3da4b12fbba7f9f0464cd23

SHA512
769c8eb93f46023400208f8203e2347d9c65541c7580c717972754af0a02144a005c476f9c34e4d63415688ce427f1a236435695727879e470f2bb04df2a63b8

Download Submit
memory/3028-45-0x0000000006B30000-0x0000000006B3A000-memory.dmp

Filesize
40KB

Download
memory/3536-19-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/4044-20-0x00000000000E0000-0x0000000000100000-memory.dmp

Filesize
128KB

Download
memory/4044-28-0x00000000000E0000-0x0000000000100000-memory.dmp

Filesize
128KB

Download
memory/4924-33-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/4924-34-0x0000000005060000-0x00000000050F2000-memory.dmp

Filesize
584KB

Download
memory/4924-35-0x0000000004FC0000-0x0000000005026000-memory.dmp

Filesize
408KB

Download
memory/4924-36-0x0000000005DD0000-0x0000000005DE2000-memory.dmp

Filesize
72KB

Download
memory/4924-37-0x0000000006310000-0x000000000634C000-memory.dmp

Filesize
240KB

Download
memory/4924-30-0x0000000000570000-0x00000000005CE000-memory.dmp

Filesize
376KB

Download
memory/4924-29-0x000000007367E000-0x000000007367F000-memory.dmp

Filesize
4KB

Download
memory/5076-67-0x00000000004B0000-0x00000000004D0000-memory.dmp

Filesize
128KB

Download
memory/5076-73-0x00000000004B0000-0x00000000004D0000-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