Analysis
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max time kernel
150s -
max time network
145s -
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
zxcv.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
zxcv.exe
Resource
win10v2004-20230621-en
General
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Target
zxcv.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 1660 created 1196 1660 zxcv.exe 15 -
Deletes itself 1 IoCs
pid Process 896 certreq.exe -
Executes dropped EXE 5 IoCs
pid Process 1664 BLIrlccnw.exe 1296 BLIrlccnw.exe 688 N$m2eYP1.exe 1928 Nz6e0.exe 1720 Nz6e0.exe -
Loads dropped DLL 3 IoCs
pid Process 2036 zxcv.exe 1664 BLIrlccnw.exe 432 Process not Found -
Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2036 set thread context of 1660 2036 zxcv.exe 29 PID 1664 set thread context of 1296 1664 BLIrlccnw.exe 33 PID 1928 set thread context of 1720 1928 Nz6e0.exe 36 -
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 8 IoCs
pid Process 1660 zxcv.exe 1660 zxcv.exe 1660 zxcv.exe 1660 zxcv.exe 896 certreq.exe 896 certreq.exe 896 certreq.exe 896 certreq.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2036 zxcv.exe Token: SeDebugPrivilege 1664 BLIrlccnw.exe Token: SeDebugPrivilege 1296 BLIrlccnw.exe Token: SeDebugPrivilege 1928 Nz6e0.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2036 wrote to memory of 1664 2036 zxcv.exe 28 PID 2036 wrote to memory of 1664 2036 zxcv.exe 28 PID 2036 wrote to memory of 1664 2036 zxcv.exe 28 PID 2036 wrote to memory of 1664 2036 zxcv.exe 28 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 2036 wrote to memory of 1660 2036 zxcv.exe 29 PID 1660 wrote to memory of 896 1660 zxcv.exe 31 PID 1660 wrote to memory of 896 1660 zxcv.exe 31 PID 1660 wrote to memory of 896 1660 zxcv.exe 31 PID 1660 wrote to memory of 896 1660 zxcv.exe 31 PID 1660 wrote to memory of 896 1660 zxcv.exe 31 PID 1660 wrote to memory of 896 1660 zxcv.exe 31 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1664 wrote to memory of 1296 1664 BLIrlccnw.exe 33 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 PID 1928 wrote to memory of 1720 1928 Nz6e0.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\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:1196
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C:\Users\Admin\AppData\Local\Temp\zxcv.exe"C:\Users\Admin\AppData\Local\Temp\zxcv.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036 -
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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exeC:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1296
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C:\Users\Admin\AppData\Local\Temp\zxcv.exeC:\Users\Admin\AppData\Local\Temp\zxcv.exe3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1660
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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:896
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C:\Users\Admin\AppData\Local\Microsoft\N$m2eYP1.exe"C:\Users\Admin\AppData\Local\Microsoft\N$m2eYP1.exe"1⤵
- Executes dropped EXE
PID:688
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C:\Users\Admin\AppData\Local\Microsoft\Nz6e0.exe"C:\Users\Admin\AppData\Local\Microsoft\Nz6e0.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Users\Admin\AppData\Local\Microsoft\Nz6e0.exeC:\Users\Admin\AppData\Local\Microsoft\Nz6e0.exe2⤵
- Executes dropped EXE
PID:1720
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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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
1.3MB
MD5eb6f02de5404da7420856701fda7f9c3
SHA101753d8cd1efa2b2fbbad073cbd018790c4b869a
SHA256ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a
SHA51223ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0
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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
1.2MB
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