Analysis
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max time kernel
4s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
15-01-2025 23:13
Behavioral task
behavioral1
Sample
f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe
Resource
win10v2004-20241007-en
General
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Target
f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe
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Size
2.0MB
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MD5
740f3d9881068cf711aa07a436061080
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SHA1
f03c2da829a04cdf2586c5450e913396f9369f9c
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SHA256
f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572
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SHA512
1ded86c337c4e9066dc28f1f32cb7a9ca7bcadc0ef3e72ea4892d260c2c1b83396192a2117cbdbe9e283075d7163c70521b5263dbaa30a26fd956fa567176966
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYo:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YK
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 5 IoCs
resource yara_rule behavioral1/files/0x0009000000018b05-26.dat family_quasar behavioral1/memory/2988-54-0x00000000000F0000-0x000000000014E000-memory.dmp family_quasar behavioral1/memory/1688-64-0x0000000000160000-0x00000000001BE000-memory.dmp family_quasar behavioral1/files/0x0007000000018b50-67.dat family_quasar behavioral1/memory/2412-86-0x00000000013B0000-0x000000000140E000-memory.dmp family_quasar -
Executes dropped EXE 2 IoCs
pid Process 2184 vnc.exe 2988 windef.exe -
Loads dropped DLL 8 IoCs
pid Process 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.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) \??\b: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\j: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\m: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\p: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\r: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\w: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\y: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\e: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\g: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\i: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\k: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\n: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\x: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\z: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\s: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\t: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\v: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\a: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\h: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\l: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\o: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\q: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\u: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.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/0x0007000000018b50-67.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2388 set thread context of 3000 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 32 PID 2184 set thread context of 2948 2184 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 2096 1688 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 vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2192 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2192 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 680 schtasks.exe 2712 schtasks.exe 2112 schtasks.exe 2176 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2184 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2184 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 29 PID 2388 wrote to memory of 2184 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 29 PID 2388 wrote to memory of 2184 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 29 PID 2388 wrote to memory of 2184 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 29 PID 2184 wrote to memory of 2948 2184 vnc.exe 30 PID 2184 wrote to memory of 2948 2184 vnc.exe 30 PID 2184 wrote to memory of 2948 2184 vnc.exe 30 PID 2184 wrote to memory of 2948 2184 vnc.exe 30 PID 2388 wrote to memory of 2988 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 31 PID 2388 wrote to memory of 2988 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 31 PID 2388 wrote to memory of 2988 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 31 PID 2388 wrote to memory of 2988 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 31 PID 2184 wrote to memory of 2948 2184 vnc.exe 30 PID 2388 wrote to memory of 3000 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 32 PID 2388 wrote to memory of 3000 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 32 PID 2388 wrote to memory of 3000 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 32 PID 2388 wrote to memory of 3000 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 32 PID 2388 wrote to memory of 3000 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 32 PID 2388 wrote to memory of 3000 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 32 PID 2184 wrote to memory of 2948 2184 vnc.exe 30 PID 2388 wrote to memory of 2712 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 33 PID 2388 wrote to memory of 2712 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 33 PID 2388 wrote to memory of 2712 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 33 PID 2388 wrote to memory of 2712 2388 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 33 PID 2184 wrote to memory of 2948 2184 vnc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe"C:\Users\Admin\AppData\Local\Temp\f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.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:2388 -
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:2184 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2948
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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:2988 -
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:2112
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1688
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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:2176
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\dQ89yRnAAHau.bat" "4⤵PID:2076
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2492
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2192
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2412
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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:680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 15324⤵
- Program crash
PID:2096
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C:\Users\Admin\AppData\Local\Temp\f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe"C:\Users\Admin\AppData\Local\Temp\f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3000
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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:2712
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C:\Windows\system32\taskeng.exetaskeng.exe {C645DE0B-0CD9-4F24-8D99-4AA627467D75} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]1⤵PID:1616
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208B
MD55a417a079f77af5245435a2128613be5
SHA1e943c5b3775fe72533e3f3e98f5ea8f0db116915
SHA2569a7bb8448af61156c454d4194d247d9af3154d83998774257c8ed39ac0d2d6a0
SHA5122cdf312aba992fe038c6b273ed52a2e73960edb7e1fba15f1cb4a382030761e987071ac3e787996d16a676b53afd2497acd8d9d08e7938395d1275120068e908
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Filesize
224B
MD5833561e5418d0d1e489e54713db30448
SHA185d079d71b156d0290390812ee104eb7f8e9ca8f
SHA25686265b73b13fe9bf6dd40f9049b45581281c8181b82e13856c6b35e92c3f5b15
SHA51244cc2667b30e8ec01e6699f3ac44e4a9bde1c366f30004020be0cea412fbbbdc20aa5506400ccd5b7bca7b01bf2d3f0771d8847bcb6f8eac6e8fdfa2b6015d4c
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Filesize
2.0MB
MD53293fe740412e66920deda6300c7ba26
SHA10fd4e3470e112f5db8fe4bf96c8fe0717ec06ec9
SHA256413b25e47d5482c3921640ca365c82bf8ddeaa3450d7cae3d38ec471661e6c5a
SHA5126923657e83540bb7d231c0cfa0967f56f73d7140dc187bb4fca591674010cae8f0759a898a2e8fbc40c339a35fecec7771dd01462c3afc9ef6cb298ce17a9a97
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb