Analysis
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max time kernel
4s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-01-2025 08:58
Behavioral task
behavioral1
Sample
2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
Resource
win10v2004-20241007-en
General
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Target
2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe
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Size
2.0MB
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MD5
6e098fb785751f6b3385ec13120732c0
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SHA1
d4a0a1a2a23ee57d1e6d35b1d1cbc7d81a82c7c3
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SHA256
2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29
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SHA512
b56500f33d45c2ee3dfbec50d311281606086e0b4f0cbde6cdbf034894531d6ad981d87d95a6cd2dc080d5ced48fab5d0763c37ccfa22cb52e42594d972bd9c0
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYv:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
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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Quasar family
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Quasar payload 6 IoCs
resource yara_rule behavioral1/files/0x000f000000016d3f-24.dat family_quasar behavioral1/memory/2740-54-0x0000000000BD0000-0x0000000000C2E000-memory.dmp family_quasar behavioral1/memory/1032-64-0x0000000001100000-0x000000000115E000-memory.dmp family_quasar behavioral1/files/0x0008000000016d69-66.dat family_quasar behavioral1/memory/2208-112-0x0000000001300000-0x000000000135E000-memory.dmp family_quasar behavioral1/memory/2500-134-0x0000000000A10000-0x0000000000A6E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2840 vnc.exe 2740 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.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) \??\n: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\q: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\k: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\z: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\s: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\u: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\a: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\b: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\i: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\l: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\o: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\r: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\x: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\y: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\t: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\v: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\e: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\g: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\h: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\j: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\m: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\p: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe File opened (read-only) \??\w: 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.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.
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/0x0008000000016d69-66.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2376 set thread context of 3028 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 32 PID 2840 set thread context of 2980 2840 vnc.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2420 1032 WerFault.exe 38 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.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 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1864 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1864 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 2168 schtasks.exe 588 schtasks.exe 1500 schtasks.exe 1260 schtasks.exe 2880 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2840 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2840 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 29 PID 2376 wrote to memory of 2840 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 29 PID 2376 wrote to memory of 2840 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 29 PID 2376 wrote to memory of 2840 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 29 PID 2840 wrote to memory of 2980 2840 vnc.exe 30 PID 2840 wrote to memory of 2980 2840 vnc.exe 30 PID 2840 wrote to memory of 2980 2840 vnc.exe 30 PID 2840 wrote to memory of 2980 2840 vnc.exe 30 PID 2376 wrote to memory of 2740 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 31 PID 2376 wrote to memory of 2740 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 31 PID 2376 wrote to memory of 2740 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 31 PID 2376 wrote to memory of 2740 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 31 PID 2840 wrote to memory of 2980 2840 vnc.exe 30 PID 2376 wrote to memory of 3028 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 32 PID 2376 wrote to memory of 3028 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 32 PID 2376 wrote to memory of 3028 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 32 PID 2376 wrote to memory of 3028 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 32 PID 2376 wrote to memory of 3028 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 32 PID 2376 wrote to memory of 3028 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 32 PID 2840 wrote to memory of 2980 2840 vnc.exe 30 PID 2376 wrote to memory of 2168 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 33 PID 2376 wrote to memory of 2168 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 33 PID 2376 wrote to memory of 2168 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 33 PID 2376 wrote to memory of 2168 2376 2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe 33 PID 2840 wrote to memory of 2980 2840 vnc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe"C:\Users\Admin\AppData\Local\Temp\2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.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:2376 -
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:2840 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2980
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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
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 /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:588
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1032
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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 /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:1500
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\yv0170y41Sis.bat" "4⤵PID:920
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2352
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1864
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2500
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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:2880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 12244⤵
- Program crash
PID:2420
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C:\Users\Admin\AppData\Local\Temp\2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe"C:\Users\Admin\AppData\Local\Temp\2a3f984188188e38044b89449ad57e17160ed21c456d3315028cce4c43287f29N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3028
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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:2168
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C:\Windows\system32\taskeng.exetaskeng.exe {0BFD5AE2-12C3-4984-8852-2434C39D962A} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:2772
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1128
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1044
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2288
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2208
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:3060
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:1260
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5562091a0bc184d2f283bf86dbdb88f64
SHA14947448d3c415da930d938411928f2ec8fd74e0e
SHA25643d5ce707db37ab9eb3071f4ee36421428abd2f87f74e465e4f33b4b9b1af40b
SHA51221236ab84496f4780454867f3b3793bedf6ce69caef1dad90d40d0c49c437cda6784e09c7cd4b4b342d7523cb91c187a287585a724098194853b76db7e30dd5f
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Filesize
224B
MD594c10abb12be2f97b7ccd9611fe344d9
SHA1eb88377ea0e4be554bca31de09823c313adff0aa
SHA25696874af696dcdebcfdf85cb81e527bd15f5e77332c6aa9edee7b03d8758539f9
SHA51253e9d8e2db3d38378e55c0d02076bab8f5a5dc716f0d64cc9b414567d7fb1acb7cbc0f3615aaf25fedb548326194b5b4d89e33695275a946639a275bec1dd98c
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Filesize
213B
MD5f6996c9afc48e92cdc4ae1becf00f78e
SHA16164cb6afdb7e33c5932daa8983be4ca7b5c7cac
SHA2567a82e95f64e73b459bbff863f5612c64a8e70e5957b8d9d2f56a140fdcefb55b
SHA512c40cd6984f3839d95c5b5117126d10eb2fb4eb3ea280b428927d4a32588a72dfdbf94b6a5a241161d7d2c30e9b45b1405f07ff955852d2b73e34e1357ae063b0
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Filesize
2.0MB
MD5f08d4619bd569c8cabfc84448cddb670
SHA18dad0b6be1d7687038848da39ae8279de5336c09
SHA2567c7eb97e9459ad9c2b4132ab42070e9d56735256826e56811b365f6c5c6ae3cd
SHA51230a8da931b8b4872098040feb6056beda312699504efe5bbf3aa60766cc98acac0227e1618d8a66f0aac302ec05b1df40425b426d34c6e977cd886d2b755ced7
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb