Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
30-03-2023 13:23
Static task
static1
Behavioral task
behavioral1
Sample
DATASHEET PR-NO40.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
DATASHEET PR-NO40.exe
Resource
win10v2004-20230221-en
General
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Target
DATASHEET PR-NO40.exe
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Size
151KB
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MD5
d160c471d9f3f14e2516fce839f4d644
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SHA1
59a97c4a298027af647cf2a7738030da6fc062d9
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SHA256
1d0a3d165801a8cc1afce2a96c47e613927f5e1e2dbb11ed4e896f8bb31a3322
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SHA512
856435a5fe28c14313c8d0fc48fd2efc249068f2518d1205d9c2ae155fe268c2b2103e61b122759fedacbaf0b7ec176c2c19c58a3806d00e9325b9896e864069
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SSDEEP
1536:ib/cbvy5+BHJ9AJWtKUCoogCgG5cDf3Wi10GdJDbeQl7P:/bvyoJ9SIjGu73WK0GTDfl7P
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
DATASHEET PR-NO40.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation DATASHEET PR-NO40.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
DATASHEET PR-NO40.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DATASHEET PR-NO40.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DATASHEET PR-NO40.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DATASHEET PR-NO40.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 2016 powershell.exe 2016 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
DATASHEET PR-NO40.exepowershell.exedescription pid process Token: SeDebugPrivilege 1188 DATASHEET PR-NO40.exe Token: SeDebugPrivilege 2016 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
DATASHEET PR-NO40.exedescription pid process target process PID 1188 wrote to memory of 2016 1188 DATASHEET PR-NO40.exe powershell.exe PID 1188 wrote to memory of 2016 1188 DATASHEET PR-NO40.exe powershell.exe PID 1188 wrote to memory of 2016 1188 DATASHEET PR-NO40.exe powershell.exe -
outlook_office_path 1 IoCs
Processes:
DATASHEET PR-NO40.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DATASHEET PR-NO40.exe -
outlook_win_path 1 IoCs
Processes:
DATASHEET PR-NO40.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DATASHEET PR-NO40.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DATASHEET PR-NO40.exe"C:\Users\Admin\AppData\Local\Temp\DATASHEET PR-NO40.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAyAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gc30kfqo.0yo.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1188-134-0x0000000005A30000-0x0000000005FD4000-memory.dmpFilesize
5.6MB
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memory/1188-135-0x00000000055D0000-0x00000000055E0000-memory.dmpFilesize
64KB
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memory/1188-136-0x0000000007500000-0x0000000007522000-memory.dmpFilesize
136KB
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memory/1188-166-0x0000000007C40000-0x0000000007E02000-memory.dmpFilesize
1.8MB
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memory/1188-133-0x0000000000B60000-0x0000000000B8C000-memory.dmpFilesize
176KB
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memory/1188-165-0x0000000006DC0000-0x0000000006E10000-memory.dmpFilesize
320KB
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memory/1188-164-0x0000000006B40000-0x0000000006B4A000-memory.dmpFilesize
40KB
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memory/1188-163-0x0000000006D20000-0x0000000006DB2000-memory.dmpFilesize
584KB
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memory/1188-153-0x00000000055D0000-0x00000000055E0000-memory.dmpFilesize
64KB
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memory/2016-138-0x0000000005180000-0x00000000057A8000-memory.dmpFilesize
6.2MB
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memory/2016-152-0x00000000060F0000-0x000000000610E000-memory.dmpFilesize
120KB
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memory/2016-147-0x0000000005A70000-0x0000000005AD6000-memory.dmpFilesize
408KB
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memory/2016-154-0x00000000079B0000-0x000000000802A000-memory.dmpFilesize
6.5MB
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memory/2016-155-0x00000000065D0000-0x00000000065EA000-memory.dmpFilesize
104KB
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memory/2016-156-0x0000000000EF0000-0x0000000000F00000-memory.dmpFilesize
64KB
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memory/2016-157-0x0000000000EF0000-0x0000000000F00000-memory.dmpFilesize
64KB
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memory/2016-158-0x0000000000EF0000-0x0000000000F00000-memory.dmpFilesize
64KB
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memory/2016-159-0x0000000000EF0000-0x0000000000F00000-memory.dmpFilesize
64KB
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memory/2016-141-0x0000000005A00000-0x0000000005A66000-memory.dmpFilesize
408KB
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memory/2016-140-0x0000000000EF0000-0x0000000000F00000-memory.dmpFilesize
64KB
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memory/2016-139-0x0000000000EF0000-0x0000000000F00000-memory.dmpFilesize
64KB
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memory/2016-137-0x0000000004B10000-0x0000000004B46000-memory.dmpFilesize
216KB