Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-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 732 created 3176 732 zxcv.exe 41 -
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-1-5-21-4129409437-3162877118-52503038-1000\Control Panel\International\Geo\Nation zxcv.exe -
Executes dropped EXE 7 IoCs
pid Process 1896 BLIrlccnw.exe 4464 BLIrlccnw.exe 2500 {Hf.exe 1248 s_(~8naU.exe 1276 CanReuseTransform.exe 2744 s_(~8naU.exe 1148 {Hf.exe -
Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook certreq.exe Key opened \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1800 set thread context of 732 1800 zxcv.exe 87 PID 1896 set thread context of 4464 1896 BLIrlccnw.exe 90 PID 1248 set thread context of 2744 1248 s_(~8naU.exe 103 PID 2500 set thread context of 1148 2500 {Hf.exe 104 -
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 10 IoCs
pid Process 732 zxcv.exe 732 zxcv.exe 732 zxcv.exe 732 zxcv.exe 4328 certreq.exe 4328 certreq.exe 4328 certreq.exe 4328 certreq.exe 4248 powershell.exe 4248 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1800 zxcv.exe Token: SeDebugPrivilege 1896 BLIrlccnw.exe Token: SeDebugPrivilege 4464 BLIrlccnw.exe Token: SeDebugPrivilege 4248 powershell.exe Token: SeDebugPrivilege 1248 s_(~8naU.exe Token: SeDebugPrivilege 2500 {Hf.exe Token: SeDebugPrivilege 1276 CanReuseTransform.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1800 wrote to memory of 1896 1800 zxcv.exe 86 PID 1800 wrote to memory of 1896 1800 zxcv.exe 86 PID 1800 wrote to memory of 1896 1800 zxcv.exe 86 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 1800 wrote to memory of 732 1800 zxcv.exe 87 PID 732 wrote to memory of 4328 732 zxcv.exe 88 PID 732 wrote to memory of 4328 732 zxcv.exe 88 PID 732 wrote to memory of 4328 732 zxcv.exe 88 PID 732 wrote to memory of 4328 732 zxcv.exe 88 PID 1896 wrote to memory of 4464 1896 BLIrlccnw.exe 90 PID 1896 wrote to memory of 4464 1896 BLIrlccnw.exe 90 PID 1896 wrote to memory of 4464 1896 BLIrlccnw.exe 90 PID 1896 wrote to memory of 4464 1896 BLIrlccnw.exe 90 PID 1896 wrote to memory of 4464 1896 BLIrlccnw.exe 90 PID 1896 wrote to memory of 4464 1896 BLIrlccnw.exe 90 PID 1896 wrote to memory of 4464 1896 BLIrlccnw.exe 90 PID 1896 wrote to memory of 4464 1896 BLIrlccnw.exe 90 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 1248 wrote to memory of 2744 1248 s_(~8naU.exe 103 PID 2500 wrote to memory of 1148 2500 {Hf.exe 104 PID 2500 wrote to memory of 1148 2500 {Hf.exe 104 PID 2500 wrote to memory of 1148 2500 {Hf.exe 104 PID 2500 wrote to memory of 1148 2500 {Hf.exe 104 PID 2500 wrote to memory of 1148 2500 {Hf.exe 104 PID 2500 wrote to memory of 1148 2500 {Hf.exe 104 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook certreq.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\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:3176
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C:\Users\Admin\AppData\Local\Temp\zxcv.exe"C:\Users\Admin\AppData\Local\Temp\zxcv.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe"C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exeC:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4464
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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:732
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C:\Windows\system32\certreq.exe"C:\Windows\system32\certreq.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:4328
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAA==1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Users\Admin\AppData\Local\Microsoft\{Hf.exe"C:\Users\Admin\AppData\Local\Microsoft\{Hf.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Microsoft\{Hf.exeC:\Users\Admin\AppData\Local\Microsoft\{Hf.exe2⤵
- Executes dropped EXE
PID:1148
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C:\Users\Admin\AppData\Local\Microsoft\s_(~8naU.exe"C:\Users\Admin\AppData\Local\Microsoft\s_(~8naU.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Microsoft\s_(~8naU.exeC:\Users\Admin\AppData\Local\Microsoft\s_(~8naU.exe2⤵
- Executes dropped EXE
PID:2744
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C:\Users\Admin\AppData\Local\EventProvider\uvyhl\CanReuseTransform.exeC:\Users\Admin\AppData\Local\EventProvider\uvyhl\CanReuseTransform.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1276
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
1.2MB
MD5fc6f64c6b52d80c505cc7d6f04d0952e
SHA11c472c2ceb83bfcd5adc6770e35594a5b0ec5390
SHA256c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040
SHA512cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c
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Filesize
1KB
MD562d23a642ff10936a7b17b938e2f3074
SHA1af083c5716cc20a65e6a81329ed8b304c706bee4
SHA256d57787b0c77fe2d665bef0d4e87facb013a786bb9310af89d591a6edb4a3b1d7
SHA5121efa6085c9851bddf8517d41d289aca933644d8ce378f43f0c78d67a6dc25e1657d66b8baf68de3cfb814023b10dac5b8a1409d4c2a7625c78b596be7382f08b
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Filesize
1016B
MD59150c8f2f2f60368a855cffc9a0fcbb9
SHA19853f7510a5cf97309ca7af5143b89524951f18b
SHA256863bc8477754f103fb8917734952698cfd8c718c6286a4a093cda340e1248c57
SHA512caf0399e9162372dbd6121ac312bdf532248be03fcf59cb798e61d1cbdc2468835f0ea68a56d81c95673713c503743cc1defbf3f06f4cee5e65a2f280aaa6228
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82