Analysis
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max time kernel
5s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 18:53
Behavioral task
behavioral1
Sample
a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe
Resource
win10v2004-20241007-en
General
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Target
a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe
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Size
2.0MB
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MD5
e9f5691c16624507967c3fb092ff0c31
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SHA1
169ec82da95b5ecc992d1d6b0e15d20fcea5fd93
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SHA256
a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53
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SHA512
3962bf0640bab1b764f73308187a841b03feb77d0e2ace746431bfcfd445fde466711c8b41b2a15b61735379a9e0f8f5f398ab0727096ec3c4453c0c122c4b81
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Azorult family
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description flow ioc Process 7 ip-api.com Process not Found Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 50 ip-api.com Process not Found -
Quasar family
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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000a000000023b93-12.dat family_quasar behavioral2/memory/2472-30-0x00000000001E0000-0x000000000023E000-memory.dmp family_quasar behavioral2/files/0x000a000000023b95-44.dat family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe -
Executes dropped EXE 4 IoCs
pid Process 5088 vnc.exe 2472 windef.exe 1712 winsock.exe 668 SystemPropertiesPerformance.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\r: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\a: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\b: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\i: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\n: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\q: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\k: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\o: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\p: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\t: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\y: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\s: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\u: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\v: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\w: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\z: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\m: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\x: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\e: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\g: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\h: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\j: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe File opened (read-only) \??\l: a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.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 7 ip-api.com 50 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000a000000023b95-44.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4572 set thread context of 3796 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 4728 5088 WerFault.exe 82 3176 4784 WerFault.exe 97 3616 1712 WerFault.exe 95 -
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.
description ioc Process 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 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.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 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5052 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5052 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2476 schtasks.exe 2052 schtasks.exe 1084 schtasks.exe 2356 schtasks.exe 3768 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2472 windef.exe Token: SeDebugPrivilege 1712 winsock.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4572 wrote to memory of 5088 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 82 PID 4572 wrote to memory of 5088 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 82 PID 4572 wrote to memory of 5088 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 82 PID 4572 wrote to memory of 2472 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 84 PID 4572 wrote to memory of 2472 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 84 PID 4572 wrote to memory of 2472 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 84 PID 5088 wrote to memory of 4844 5088 vnc.exe 85 PID 5088 wrote to memory of 4844 5088 vnc.exe 85 PID 5088 wrote to memory of 4844 5088 vnc.exe 85 PID 4572 wrote to memory of 3796 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 86 PID 4572 wrote to memory of 3796 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 86 PID 4572 wrote to memory of 3796 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 86 PID 4572 wrote to memory of 3796 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 86 PID 4572 wrote to memory of 3796 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 86 PID 4572 wrote to memory of 2476 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 89 PID 4572 wrote to memory of 2476 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 89 PID 4572 wrote to memory of 2476 4572 a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe 89 PID 2472 wrote to memory of 2052 2472 windef.exe 93 PID 2472 wrote to memory of 2052 2472 windef.exe 93 PID 2472 wrote to memory of 2052 2472 windef.exe 93 PID 2472 wrote to memory of 1712 2472 windef.exe 95 PID 2472 wrote to memory of 1712 2472 windef.exe 95 PID 2472 wrote to memory of 1712 2472 windef.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe"C:\Users\Admin\AppData\Local\Temp\a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.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:4572 -
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:5088 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 5523⤵
- Program crash
PID:4728
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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
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2052
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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:1712 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:2356
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tSr4f6EleZXQ.bat" "4⤵PID:5072
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3016
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5052
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4132
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C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:3768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 19924⤵
- Program crash
PID:3616
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C:\Users\Admin\AppData\Local\Temp\a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe"C:\Users\Admin\AppData\Local\Temp\a0a34a2f498f68206c7e0f7f18e58254bd02ebda701f072677b1d3f80e634a53.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3796
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5088 -ip 50881⤵PID:1964
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵
- Executes dropped EXE
PID:668 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4784
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 5203⤵
- Program crash
PID:3176
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1368
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4660
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- Scheduled Task/Job: Scheduled Task
PID:1084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4784 -ip 47841⤵PID:3256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1712 -ip 17121⤵PID:2492
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:2248
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD5994d3757126d5e4d4709312ba1321b84
SHA127f724c4b5d4a5bd24d03714c720c161b0c5de93
SHA2562881cab0bc523305bdbc35abbf9b3a95c94f01eaf0a287d69a10c02ee48cfaa6
SHA51263c546fd9c38e78e464ff832f9f58559b0da84a2661b5d2bcb230c650544d1f7c3983bd1579013cf7f1a71d0d19f29026a23513badc9a3c40e0ef87f8986882b
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD5619c9d1d5a524c3fccbd8ae9dc9be9b3
SHA14438e63d54ba8ec01a5d12f02425a682bdf8ce5d
SHA256b03fd5cc69f875edbeb8cbfcd48155c54223483fcad9f0fdae6c1bcf117573c8
SHA5121152ddcef4ee7aa238383d39c9a9b94ad8aa259833b0bfb5ac2fe9ad30d9a7d96cbb5c20193400ea33f0329e23fcc9345b5850ebeed9767af6d53121488df3ab
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Filesize
2.0MB
MD524d52f9e9acc6fb98e8390fd889af0dd
SHA1dafbde19ace31883f3ca3e41b95bd09ca16f2290
SHA2565a4f9c8fb11b23146794a9be603364401f8f6cbc48cde10f75090efdef74cdc9
SHA512ede671aa6942529c3758758610c53e301b85eea923586c908789ed03f0af6a6aa4a09c1e3d55a7ca4cf5396babf04b94bcd7ad0b87eee79b04c52e9530465cee