Analysis
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max time kernel
140s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
30/06/2023, 12:48
Static task
static1
Behavioral task
behavioral1
Sample
zxcvb.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
zxcvb.exe
Resource
win10v2004-20230621-en
General
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Target
zxcvb.exe
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Size
2.0MB
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MD5
69773ff9cddbe895d0c1a7c381e15d81
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SHA1
15a2796b6b77bd1f03eb0a30cfeb7e3c2f0a0631
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SHA256
fc6ddb1f7644597b84d14e3efa4cd1a1d1ad0083141b3fa2a613cd3c092f6505
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SHA512
550f9e02a7f1a1dc3734ba0d86940c2b298cee5890801aeba4f738bb306cdc717a6ecad34e2ebd2c3ac1b0151f2acae7131388f999a30ab9b914c3707a35544e
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SSDEEP
49152:NZVlrVqLTyYBYTKiJHZ+guvLN09WIfw8eZrjwMmPK:7hIGKiJk7LN09WKOdMMmy
Malware Config
Extracted
azorult
http://195.245.112.115/index.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 304 created 1292 304 zxcvb.exe 16 -
Deletes itself 1 IoCs
pid Process 2036 certreq.exe -
Executes dropped EXE 7 IoCs
pid Process 952 BLIrlccnw.exe 976 BLIrlccnw.exe 916 BLIrlccnw.exe 624 uPYy1`od.exe 1572 g5a50P.exe 1116 g5a50P.exe 796 uPYy1`od.exe -
Loads dropped DLL 4 IoCs
pid Process 1620 zxcvb.exe 952 BLIrlccnw.exe 952 BLIrlccnw.exe 1640 Process not Found -
Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook certreq.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1620 set thread context of 304 1620 zxcvb.exe 29 PID 952 set thread context of 916 952 BLIrlccnw.exe 31 PID 1572 set thread context of 1116 1572 g5a50P.exe 37 PID 624 set thread context of 796 624 uPYy1`od.exe 44 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 certreq.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString certreq.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 304 zxcvb.exe 304 zxcvb.exe 952 BLIrlccnw.exe 304 zxcvb.exe 304 zxcvb.exe 2036 certreq.exe 2036 certreq.exe 2036 certreq.exe 2036 certreq.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1620 zxcvb.exe Token: SeDebugPrivilege 952 BLIrlccnw.exe Token: SeDebugPrivilege 916 BLIrlccnw.exe Token: SeDebugPrivilege 1572 g5a50P.exe Token: SeDebugPrivilege 624 uPYy1`od.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 1620 wrote to memory of 952 1620 zxcvb.exe 28 PID 1620 wrote to memory of 952 1620 zxcvb.exe 28 PID 1620 wrote to memory of 952 1620 zxcvb.exe 28 PID 1620 wrote to memory of 952 1620 zxcvb.exe 28 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 1620 wrote to memory of 304 1620 zxcvb.exe 29 PID 952 wrote to memory of 976 952 BLIrlccnw.exe 30 PID 952 wrote to memory of 976 952 BLIrlccnw.exe 30 PID 952 wrote to memory of 976 952 BLIrlccnw.exe 30 PID 952 wrote to memory of 976 952 BLIrlccnw.exe 30 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 952 wrote to memory of 916 952 BLIrlccnw.exe 31 PID 304 wrote to memory of 2036 304 zxcvb.exe 33 PID 304 wrote to memory of 2036 304 zxcvb.exe 33 PID 304 wrote to memory of 2036 304 zxcvb.exe 33 PID 304 wrote to memory of 2036 304 zxcvb.exe 33 PID 304 wrote to memory of 2036 304 zxcvb.exe 33 PID 304 wrote to memory of 2036 304 zxcvb.exe 33 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 1572 wrote to memory of 1116 1572 g5a50P.exe 37 PID 940 wrote to memory of 1632 940 taskeng.exe 42 PID 940 wrote to memory of 1632 940 taskeng.exe 42 PID 940 wrote to memory of 1632 940 taskeng.exe 42 PID 624 wrote to memory of 796 624 uPYy1`od.exe 44 PID 624 wrote to memory of 796 624 uPYy1`od.exe 44 PID 624 wrote to memory of 796 624 uPYy1`od.exe 44 PID 624 wrote to memory of 796 624 uPYy1`od.exe 44 PID 624 wrote to memory of 796 624 uPYy1`od.exe 44 PID 624 wrote to memory of 796 624 uPYy1`od.exe 44 PID 624 wrote to memory of 796 624 uPYy1`od.exe 44 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook certreq.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1292
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C:\Users\Admin\AppData\Local\Temp\zxcvb.exe"C:\Users\Admin\AppData\Local\Temp\zxcvb.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe"C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exeC:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe4⤵
- Executes dropped EXE
PID:976
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C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exeC:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:916
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C:\Users\Admin\AppData\Local\Temp\zxcvb.exeC:\Users\Admin\AppData\Local\Temp\zxcvb.exe3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:304
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C:\Windows\system32\certreq.exe"C:\Windows\system32\certreq.exe"2⤵
- Deletes itself
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:2036
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C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe"C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exeC:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe2⤵
- Executes dropped EXE
PID:796
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C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe"C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exeC:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe2⤵
- Executes dropped EXE
PID:1116
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C:\Windows\system32\taskeng.exetaskeng.exe {1732FC0A-2F2E-4C45-8E2D-75D283883948} S-1-5-21-4102714285-680558483-2379744688-1000:ZKKYSKKQ\Admin:S4U:1⤵
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAA==2⤵
- Drops file in System32 directory
PID:1632
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c
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Filesize
723KB
MD5db9ec5471187e3b53474ba5ec0ff8aef
SHA15dcf84d2cae765f57e1ea396f352873c8f84fe2a
SHA256d1d6d0594f022fe3294417fe335b8d10e8e8853114546eb916b882a8b6ee276b
SHA512bc807cef37c1337d4a6221035963b6efab80a1554354d0b425c4a8dde93a01af1da2578fdacad4f25566b9a05132d66633a769609b0ea98d84369017a9185bd1
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Filesize
723KB
MD5db9ec5471187e3b53474ba5ec0ff8aef
SHA15dcf84d2cae765f57e1ea396f352873c8f84fe2a
SHA256d1d6d0594f022fe3294417fe335b8d10e8e8853114546eb916b882a8b6ee276b
SHA512bc807cef37c1337d4a6221035963b6efab80a1554354d0b425c4a8dde93a01af1da2578fdacad4f25566b9a05132d66633a769609b0ea98d84369017a9185bd1
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Filesize
723KB
MD5db9ec5471187e3b53474ba5ec0ff8aef
SHA15dcf84d2cae765f57e1ea396f352873c8f84fe2a
SHA256d1d6d0594f022fe3294417fe335b8d10e8e8853114546eb916b882a8b6ee276b
SHA512bc807cef37c1337d4a6221035963b6efab80a1554354d0b425c4a8dde93a01af1da2578fdacad4f25566b9a05132d66633a769609b0ea98d84369017a9185bd1
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Filesize
1.3MB
MD5eb6f02de5404da7420856701fda7f9c3
SHA101753d8cd1efa2b2fbbad073cbd018790c4b869a
SHA256ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a
SHA51223ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0
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Filesize
1.3MB
MD5eb6f02de5404da7420856701fda7f9c3
SHA101753d8cd1efa2b2fbbad073cbd018790c4b869a
SHA256ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a
SHA51223ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0
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Filesize
1.3MB
MD5eb6f02de5404da7420856701fda7f9c3
SHA101753d8cd1efa2b2fbbad073cbd018790c4b869a
SHA256ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a
SHA51223ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0
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Filesize
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c
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Filesize
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c
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Filesize
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c
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Filesize
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c
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Filesize
1.3MB
MD5eb6f02de5404da7420856701fda7f9c3
SHA101753d8cd1efa2b2fbbad073cbd018790c4b869a
SHA256ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a
SHA51223ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0
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Filesize
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c
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Filesize
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c
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Filesize
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c