Analysis
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max time kernel
84s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
28/06/2023, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
Resource
win10v2004-20230621-en
General
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Target
0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
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Size
644KB
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MD5
afa74da07fb864ddb332dcb897665b92
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SHA1
43269eef6d47b591cbea92726577061d1c781165
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SHA256
0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe
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SHA512
49d2d691c34a336a10b9f8dba8747a12644052c64e49071c25baa956bb2f41c9b1b29191435c830473a53515d90c36706787a7dd22726c0df8bd0fca56b076f5
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SSDEEP
12288:T5dPG2fldQCGtQ9l05cLYfEiAuGauK08/kAkMDeOXNwEJnqKef/9CQ:Blmyl05cL8EiZ3uK08/SMDDNwSG9
Malware Config
Extracted
Protocol: smtp- Host:
valerehandstand.com - Port:
587 - Username:
[email protected] - Password:
?z&YA$&W(LN?
Extracted
agenttesla
Protocol: smtp- Host:
valerehandstand.com - Port:
587 - Username:
[email protected] - Password:
?z&YA$&W(LN? - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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-1-5-21-2178924671-3779044592-2825503497-1000\Control Panel\International\Geo\Nation 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe Key opened \REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe Key opened \REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.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 22 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4396 set thread context of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3932 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1428 powershell.exe 1428 powershell.exe 4208 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 4208 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1428 powershell.exe Token: SeDebugPrivilege 4208 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4396 wrote to memory of 1428 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 85 PID 4396 wrote to memory of 1428 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 85 PID 4396 wrote to memory of 1428 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 85 PID 4396 wrote to memory of 3932 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 87 PID 4396 wrote to memory of 3932 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 87 PID 4396 wrote to memory of 3932 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 87 PID 4396 wrote to memory of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 PID 4396 wrote to memory of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 PID 4396 wrote to memory of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 PID 4396 wrote to memory of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 PID 4396 wrote to memory of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 PID 4396 wrote to memory of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 PID 4396 wrote to memory of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 PID 4396 wrote to memory of 4208 4396 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe"C:\Users\Admin\AppData\Local\Temp\0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OjqgSgQ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1428
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OjqgSgQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9AAA.tmp"2⤵
- Creates scheduled task(s)
PID:3932
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C:\Users\Admin\AppData\Local\Temp\0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe"C:\Users\Admin\AppData\Local\Temp\0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4208
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e49373c81a56f3de0760f51b58ca1365
SHA10bc7dce28aaefbc749961f795c4c18367642aa34
SHA2560900d3438d74f77a67f7badacd54e7458a6d0321aa235499f723a5ea6cacde2a
SHA5129d097a4b99b88172c8007b6da1ab9a3a8e81181dbb78e6d45d58bff3957da7c7c02cb84fd53a74e9d7bf4a0980592a18717072ebaed859a9d00832127e83a325