Analysis
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max time kernel
119s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 12:09
Static task
static1
Behavioral task
behavioral1
Sample
e-dekont_html.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e-dekont_html.exe
Resource
win10v2004-20230915-en
General
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Target
e-dekont_html.exe
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Size
620KB
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MD5
c82c075375552caf61f526a379125a21
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SHA1
52ca0075bb3e8aefd8c614d6b1801b08e832e7b7
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SHA256
a84d6a658ddfea2bf155df47943d616f4dce09d55bf7abc2eac1f1485be7bb48
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SHA512
e7e516c74a23d65315b1ab62ea7b559cde29c4ee5b866bd8ab35844f535b55a1bf52ece8ec525152eadaef5333bfaab06e5898c24fda5e44539e88ce14a8d951
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SSDEEP
12288:/AfDuHOXq2o6dQ0kGSI8qUfSpcgYKhLURBX+3g2wN/axkOUWahznI9l8tj70:/gU2fS0q9qpc5UUTXVmxbUWa30
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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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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-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont_html.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont_html.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont_html.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2580 set thread context of 2480 2580 e-dekont_html.exe 36 -
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 2516 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2580 e-dekont_html.exe 2580 e-dekont_html.exe 2580 e-dekont_html.exe 2580 e-dekont_html.exe 2580 e-dekont_html.exe 2580 e-dekont_html.exe 2580 e-dekont_html.exe 2580 e-dekont_html.exe 2612 powershell.exe 2608 powershell.exe 2480 e-dekont_html.exe 2480 e-dekont_html.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2580 e-dekont_html.exe Token: SeDebugPrivilege 2480 e-dekont_html.exe Token: SeDebugPrivilege 2612 powershell.exe Token: SeDebugPrivilege 2608 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2612 2580 e-dekont_html.exe 30 PID 2580 wrote to memory of 2612 2580 e-dekont_html.exe 30 PID 2580 wrote to memory of 2612 2580 e-dekont_html.exe 30 PID 2580 wrote to memory of 2612 2580 e-dekont_html.exe 30 PID 2580 wrote to memory of 2608 2580 e-dekont_html.exe 32 PID 2580 wrote to memory of 2608 2580 e-dekont_html.exe 32 PID 2580 wrote to memory of 2608 2580 e-dekont_html.exe 32 PID 2580 wrote to memory of 2608 2580 e-dekont_html.exe 32 PID 2580 wrote to memory of 2516 2580 e-dekont_html.exe 34 PID 2580 wrote to memory of 2516 2580 e-dekont_html.exe 34 PID 2580 wrote to memory of 2516 2580 e-dekont_html.exe 34 PID 2580 wrote to memory of 2516 2580 e-dekont_html.exe 34 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 PID 2580 wrote to memory of 2480 2580 e-dekont_html.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont_html.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e-dekont_html.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PphstXaeH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PphstXaeH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp562B.tmp"2⤵
- Creates scheduled task(s)
PID:2516
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C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2480
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58f93ae0d3066c85b8544d16819a19a3b
SHA1036e586db9508c382eae1cda48b7b060d9c91150
SHA25698eec04ffd4519ce35a1216b80071d4d628a1184fdbd9b1c9d19bfd6f7ad09d8
SHA5122f98fc9a3097bfbea0bab9fbbd10c857b860ef2f628be26751ae4b0369e9c00a30fbc73a8320dfa82200670c6fc2c7b7f0736e020583f0480742ee84d99b3eb8
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VI0GPWA8BYDXDQRHKMM9.temp
Filesize7KB
MD5e69b2e6c8c13027069fde281920aff60
SHA122ff79b3795d5ebf30ea5d5754cffc4da1bb6014
SHA25617db9a11ed01576bd4a0ec16748f67b0fd00913a0eae23ba1ef457efd0817d1d
SHA5128ac49148bcb9f7433df0a0416d19b2a0521648169b6f29f30a8660709bfb27cfda3a0b8ecbbb283b8752e9771149970737edb8a207545aa6b13fe56e45c87ce5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5e69b2e6c8c13027069fde281920aff60
SHA122ff79b3795d5ebf30ea5d5754cffc4da1bb6014
SHA25617db9a11ed01576bd4a0ec16748f67b0fd00913a0eae23ba1ef457efd0817d1d
SHA5128ac49148bcb9f7433df0a0416d19b2a0521648169b6f29f30a8660709bfb27cfda3a0b8ecbbb283b8752e9771149970737edb8a207545aa6b13fe56e45c87ce5